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-rw-r--r--fs/ubifs/budget.c3
-rw-r--r--fs/ubifs/debug.c200
-rw-r--r--fs/ubifs/io.c68
-rw-r--r--fs/ubifs/log.c35
-rw-r--r--fs/ubifs/lprops.c94
-rw-r--r--fs/ubifs/lpt.c64
-rw-r--r--fs/ubifs/lpt_commit.c45
-rw-r--r--fs/ubifs/master.c13
-rw-r--r--fs/ubifs/orphan.c27
-rw-r--r--fs/ubifs/recovery.c49
-rw-r--r--fs/ubifs/replay.c51
-rw-r--r--fs/ubifs/sb.c34
-rw-r--r--fs/ubifs/scan.c38
-rw-r--r--fs/ubifs/super.c148
-rw-r--r--fs/ubifs/tnc.c26
-rw-r--r--fs/ubifs/tnc_misc.c24
-rw-r--r--fs/ubifs/ubifs.c44
-rw-r--r--fs/ubifs/ubifs.h71
18 files changed, 549 insertions, 485 deletions
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index c626cbf4843..1b4683fc8e7 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -433,7 +433,6 @@ static int calc_dd_growth(const struct ubifs_info *c,
*/
int ubifs_budget_space(struct ubifs_info *c, struct ubifs_budget_req *req)
{
- int uninitialized_var(cmt_retries), uninitialized_var(wb_retries);
int err, idx_growth, data_growth, dd_growth, retried = 0;
ubifs_assert(req->new_page <= 1);
@@ -506,7 +505,7 @@ again:
c->bi.nospace_rp = 1;
smp_wmb();
} else
- ubifs_err("cannot budget space, error %d", err);
+ ubifs_err(c, "cannot budget space, error %d", err);
return err;
}
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 6e6f018b2f5..38c91d07347 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -334,9 +334,9 @@ void ubifs_dump_node(const struct ubifs_info *c, const void *node)
pr_err("\tkey_fmt %d (%s)\n",
(int)sup->key_fmt, get_key_fmt(sup->key_fmt));
pr_err("\tflags %#x\n", sup_flags);
- pr_err("\t big_lpt %u\n",
+ pr_err("\tbig_lpt %u\n",
!!(sup_flags & UBIFS_FLG_BIGLPT));
- pr_err("\t space_fixup %u\n",
+ pr_err("\tspace_fixup %u\n",
!!(sup_flags & UBIFS_FLG_SPACE_FIXUP));
pr_err("\tmin_io_size %u\n", le32_to_cpu(sup->min_io_size));
pr_err("\tleb_size %u\n", le32_to_cpu(sup->leb_size));
@@ -751,8 +751,10 @@ void ubifs_dump_lprops(struct ubifs_info *c)
for (lnum = c->main_first; lnum < c->leb_cnt; lnum++) {
err = ubifs_read_one_lp(c, lnum, &lp);
- if (err)
- ubifs_err("cannot read lprops for LEB %d", lnum);
+ if (err) {
+ ubifs_err(c, "cannot read lprops for LEB %d", lnum);
+ continue;
+ }
ubifs_dump_lprop(c, &lp);
}
@@ -823,13 +825,13 @@ void ubifs_dump_leb(const struct ubifs_info *c, int lnum)
buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
- ubifs_err("cannot allocate memory for dumping LEB %d", lnum);
+ ubifs_err(c, "cannot allocate memory for dumping LEB %d", lnum);
return;
}
sleb = ubifs_scan(c, lnum, 0, buf, 0);
if (IS_ERR(sleb)) {
- ubifs_err("scan error %d", (int)PTR_ERR(sleb));
+ ubifs_err(c, "scan error %d", (int)PTR_ERR(sleb));
goto out;
}
@@ -1037,7 +1039,7 @@ int dbg_check_space_info(struct ubifs_info *c)
spin_unlock(&c->space_lock);
if (free != d->saved_free) {
- ubifs_err("free space changed from %lld to %lld",
+ ubifs_err(c, "free space changed from %lld to %lld",
d->saved_free, free);
goto out;
}
@@ -1045,15 +1047,15 @@ int dbg_check_space_info(struct ubifs_info *c)
return 0;
out:
- ubifs_msg("saved lprops statistics dump");
+ ubifs_msg(c, "saved lprops statistics dump");
ubifs_dump_lstats(&d->saved_lst);
- ubifs_msg("saved budgeting info dump");
+ ubifs_msg(c, "saved budgeting info dump");
ubifs_dump_budg(c, &d->saved_bi);
- ubifs_msg("saved idx_gc_cnt %d", d->saved_idx_gc_cnt);
- ubifs_msg("current lprops statistics dump");
+ ubifs_msg(c, "saved idx_gc_cnt %d", d->saved_idx_gc_cnt);
+ ubifs_msg(c, "current lprops statistics dump");
ubifs_get_lp_stats(c, &lst);
ubifs_dump_lstats(&lst);
- ubifs_msg("current budgeting info dump");
+ ubifs_msg(c, "current budgeting info dump");
ubifs_dump_budg(c, &c->bi);
dump_stack();
return -EINVAL;
@@ -1082,9 +1084,9 @@ int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode)
mutex_lock(&ui->ui_mutex);
spin_lock(&ui->ui_lock);
if (ui->ui_size != ui->synced_i_size && !ui->dirty) {
- ubifs_err("ui_size is %lld, synced_i_size is %lld, but inode is clean",
+ ubifs_err(c, "ui_size is %lld, synced_i_size is %lld, but inode is clean",
ui->ui_size, ui->synced_i_size);
- ubifs_err("i_ino %lu, i_mode %#x, i_size %lld", inode->i_ino,
+ ubifs_err(c, "i_ino %lu, i_mode %#x, i_size %lld", inode->i_ino,
inode->i_mode, i_size_read(inode));
dump_stack();
err = -EINVAL;
@@ -1145,7 +1147,7 @@ int dbg_check_dir(struct ubifs_info *c, const struct inode *dir)
kfree(pdent);
if (i_size_read(dir) != size) {
- ubifs_err("directory inode %lu has size %llu, but calculated size is %llu",
+ ubifs_err(c, "directory inode %lu has size %llu, but calculated size is %llu",
dir->i_ino, (unsigned long long)i_size_read(dir),
(unsigned long long)size);
ubifs_dump_inode(c, dir);
@@ -1153,7 +1155,7 @@ int dbg_check_dir(struct ubifs_info *c, const struct inode *dir)
return -EINVAL;
}
if (dir->i_nlink != nlink) {
- ubifs_err("directory inode %lu has nlink %u, but calculated nlink is %u",
+ ubifs_err(c, "directory inode %lu has nlink %u, but calculated nlink is %u",
dir->i_ino, dir->i_nlink, nlink);
ubifs_dump_inode(c, dir);
dump_stack();
@@ -1212,10 +1214,10 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
err = 1;
key_read(c, &dent1->key, &key);
if (keys_cmp(c, &zbr1->key, &key)) {
- ubifs_err("1st entry at %d:%d has key %s", zbr1->lnum,
+ ubifs_err(c, "1st entry at %d:%d has key %s", zbr1->lnum,
zbr1->offs, dbg_snprintf_key(c, &key, key_buf,
DBG_KEY_BUF_LEN));
- ubifs_err("but it should have key %s according to tnc",
+ ubifs_err(c, "but it should have key %s according to tnc",
dbg_snprintf_key(c, &zbr1->key, key_buf,
DBG_KEY_BUF_LEN));
ubifs_dump_node(c, dent1);
@@ -1224,10 +1226,10 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
key_read(c, &dent2->key, &key);
if (keys_cmp(c, &zbr2->key, &key)) {
- ubifs_err("2nd entry at %d:%d has key %s", zbr1->lnum,
+ ubifs_err(c, "2nd entry at %d:%d has key %s", zbr1->lnum,
zbr1->offs, dbg_snprintf_key(c, &key, key_buf,
DBG_KEY_BUF_LEN));
- ubifs_err("but it should have key %s according to tnc",
+ ubifs_err(c, "but it should have key %s according to tnc",
dbg_snprintf_key(c, &zbr2->key, key_buf,
DBG_KEY_BUF_LEN));
ubifs_dump_node(c, dent2);
@@ -1243,14 +1245,14 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
goto out_free;
}
if (cmp == 0 && nlen1 == nlen2)
- ubifs_err("2 xent/dent nodes with the same name");
+ ubifs_err(c, "2 xent/dent nodes with the same name");
else
- ubifs_err("bad order of colliding key %s",
+ ubifs_err(c, "bad order of colliding key %s",
dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
- ubifs_msg("first node at %d:%d\n", zbr1->lnum, zbr1->offs);
+ ubifs_msg(c, "first node at %d:%d\n", zbr1->lnum, zbr1->offs);
ubifs_dump_node(c, dent1);
- ubifs_msg("second node at %d:%d\n", zbr2->lnum, zbr2->offs);
+ ubifs_msg(c, "second node at %d:%d\n", zbr2->lnum, zbr2->offs);
ubifs_dump_node(c, dent2);
out_free:
@@ -1452,11 +1454,11 @@ static int dbg_check_znode(struct ubifs_info *c, struct ubifs_zbranch *zbr)
return 0;
out:
- ubifs_err("failed, error %d", err);
- ubifs_msg("dump of the znode");
+ ubifs_err(c, "failed, error %d", err);
+ ubifs_msg(c, "dump of the znode");
ubifs_dump_znode(c, znode);
if (zp) {
- ubifs_msg("dump of the parent znode");
+ ubifs_msg(c, "dump of the parent znode");
ubifs_dump_znode(c, zp);
}
dump_stack();
@@ -1552,9 +1554,9 @@ int dbg_check_tnc(struct ubifs_info *c, int extra)
if (err < 0)
return err;
if (err) {
- ubifs_msg("first znode");
+ ubifs_msg(c, "first znode");
ubifs_dump_znode(c, prev);
- ubifs_msg("second znode");
+ ubifs_msg(c, "second znode");
ubifs_dump_znode(c, znode);
return -EINVAL;
}
@@ -1563,13 +1565,13 @@ int dbg_check_tnc(struct ubifs_info *c, int extra)
if (extra) {
if (clean_cnt != atomic_long_read(&c->clean_zn_cnt)) {
- ubifs_err("incorrect clean_zn_cnt %ld, calculated %ld",
+ ubifs_err(c, "incorrect clean_zn_cnt %ld, calculated %ld",
atomic_long_read(&c->clean_zn_cnt),
clean_cnt);
return -EINVAL;
}
if (dirty_cnt != atomic_long_read(&c->dirty_zn_cnt)) {
- ubifs_err("incorrect dirty_zn_cnt %ld, calculated %ld",
+ ubifs_err(c, "incorrect dirty_zn_cnt %ld, calculated %ld",
atomic_long_read(&c->dirty_zn_cnt),
dirty_cnt);
return -EINVAL;
@@ -1648,7 +1650,7 @@ int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
if (znode_cb) {
err = znode_cb(c, znode, priv);
if (err) {
- ubifs_err("znode checking function returned error %d",
+ ubifs_err(c, "znode checking function returned error %d",
err);
ubifs_dump_znode(c, znode);
goto out_dump;
@@ -1659,7 +1661,7 @@ int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
zbr = &znode->zbranch[idx];
err = leaf_cb(c, zbr, priv);
if (err) {
- ubifs_err("leaf checking function returned error %d, for leaf at LEB %d:%d",
+ ubifs_err(c, "leaf checking function returned error %d, for leaf at LEB %d:%d",
err, zbr->lnum, zbr->offs);
goto out_dump;
}
@@ -1715,7 +1717,7 @@ out_dump:
zbr = &znode->parent->zbranch[znode->iip];
else
zbr = &c->zroot;
- ubifs_msg("dump of znode at LEB %d:%d", zbr->lnum, zbr->offs);
+ ubifs_msg(c, "dump of znode at LEB %d:%d", zbr->lnum, zbr->offs);
ubifs_dump_znode(c, znode);
out_unlock:
mutex_unlock(&c->tnc_mutex);
@@ -1762,12 +1764,12 @@ int dbg_check_idx_size(struct ubifs_info *c, long long idx_size)
err = dbg_walk_index(c, NULL, add_size, &calc);
if (err) {
- ubifs_err("error %d while walking the index", err);
+ ubifs_err(c, "error %d while walking the index", err);
return err;
}
if (calc != idx_size) {
- ubifs_err("index size check failed: calculated size is %lld, should be %lld",
+ ubifs_err(c, "index size check failed: calculated size is %lld, should be %lld",
calc, idx_size);
dump_stack();
return -EINVAL;
@@ -1855,7 +1857,7 @@ static struct fsck_inode *add_inode(struct ubifs_info *c,
}
if (inum > c->highest_inum) {
- ubifs_err("too high inode number, max. is %lu",
+ ubifs_err(c, "too high inode number, max. is %lu",
(unsigned long)c->highest_inum);
return ERR_PTR(-EINVAL);
}
@@ -1962,17 +1964,17 @@ static struct fsck_inode *read_add_inode(struct ubifs_info *c,
ino_key_init(c, &key, inum);
err = ubifs_lookup_level0(c, &key, &znode, &n);
if (!err) {
- ubifs_err("inode %lu not found in index", (unsigned long)inum);
+ ubifs_err(c, "inode %lu not found in index", (unsigned long)inum);
return ERR_PTR(-ENOENT);
} else if (err < 0) {
- ubifs_err("error %d while looking up inode %lu",
+ ubifs_err(c, "error %d while looking up inode %lu",
err, (unsigned long)inum);
return ERR_PTR(err);
}
zbr = &znode->zbranch[n];
if (zbr->len < UBIFS_INO_NODE_SZ) {
- ubifs_err("bad node %lu node length %d",
+ ubifs_err(c, "bad node %lu node length %d",
(unsigned long)inum, zbr->len);
return ERR_PTR(-EINVAL);
}
@@ -1983,7 +1985,7 @@ static struct fsck_inode *read_add_inode(struct ubifs_info *c,
err = ubifs_tnc_read_node(c, zbr, ino);
if (err) {
- ubifs_err("cannot read inode node at LEB %d:%d, error %d",
+ ubifs_err(c, "cannot read inode node at LEB %d:%d, error %d",
zbr->lnum, zbr->offs, err);
kfree(ino);
return ERR_PTR(err);
@@ -1992,7 +1994,7 @@ static struct fsck_inode *read_add_inode(struct ubifs_info *c,
fscki = add_inode(c, fsckd, ino);
kfree(ino);
if (IS_ERR(fscki)) {
- ubifs_err("error %ld while adding inode %lu node",
+ ubifs_err(c, "error %ld while adding inode %lu node",
PTR_ERR(fscki), (unsigned long)inum);
return fscki;
}
@@ -2026,7 +2028,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
struct fsck_inode *fscki;
if (zbr->len < UBIFS_CH_SZ) {
- ubifs_err("bad leaf length %d (LEB %d:%d)",
+ ubifs_err(c, "bad leaf length %d (LEB %d:%d)",
zbr->len, zbr->lnum, zbr->offs);
return -EINVAL;
}
@@ -2037,7 +2039,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
err = ubifs_tnc_read_node(c, zbr, node);
if (err) {
- ubifs_err("cannot read leaf node at LEB %d:%d, error %d",
+ ubifs_err(c, "cannot read leaf node at LEB %d:%d, error %d",
zbr->lnum, zbr->offs, err);
goto out_free;
}
@@ -2047,7 +2049,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki = add_inode(c, priv, node);
if (IS_ERR(fscki)) {
err = PTR_ERR(fscki);
- ubifs_err("error %d while adding inode node", err);
+ ubifs_err(c, "error %d while adding inode node", err);
goto out_dump;
}
goto out;
@@ -2055,7 +2057,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
if (type != UBIFS_DENT_KEY && type != UBIFS_XENT_KEY &&
type != UBIFS_DATA_KEY) {
- ubifs_err("unexpected node type %d at LEB %d:%d",
+ ubifs_err(c, "unexpected node type %d at LEB %d:%d",
type, zbr->lnum, zbr->offs);
err = -EINVAL;
goto out_free;
@@ -2063,7 +2065,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
ch = node;
if (le64_to_cpu(ch->sqnum) > c->max_sqnum) {
- ubifs_err("too high sequence number, max. is %llu",
+ ubifs_err(c, "too high sequence number, max. is %llu",
c->max_sqnum);
err = -EINVAL;
goto out_dump;
@@ -2073,6 +2075,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
long long blk_offs;
struct ubifs_data_node *dn = node;
+ ubifs_assert(zbr->len >= UBIFS_DATA_NODE_SZ);
+
/*
* Search the inode node this data node belongs to and insert
* it to the RB-tree of inodes.
@@ -2081,7 +2085,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki = read_add_inode(c, priv, inum);
if (IS_ERR(fscki)) {
err = PTR_ERR(fscki);
- ubifs_err("error %d while processing data node and trying to find inode node %lu",
+ ubifs_err(c, "error %d while processing data node and trying to find inode node %lu",
err, (unsigned long)inum);
goto out_dump;
}
@@ -2091,7 +2095,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
blk_offs <<= UBIFS_BLOCK_SHIFT;
blk_offs += le32_to_cpu(dn->size);
if (blk_offs > fscki->size) {
- ubifs_err("data node at LEB %d:%d is not within inode size %lld",
+ ubifs_err(c, "data node at LEB %d:%d is not within inode size %lld",
zbr->lnum, zbr->offs, fscki->size);
err = -EINVAL;
goto out_dump;
@@ -2101,6 +2105,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
struct ubifs_dent_node *dent = node;
struct fsck_inode *fscki1;
+ ubifs_assert(zbr->len >= UBIFS_DENT_NODE_SZ);
+
err = ubifs_validate_entry(c, dent);
if (err)
goto out_dump;
@@ -2113,7 +2119,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki = read_add_inode(c, priv, inum);
if (IS_ERR(fscki)) {
err = PTR_ERR(fscki);
- ubifs_err("error %d while processing entry node and trying to find inode node %lu",
+ ubifs_err(c, "error %d while processing entry node and trying to find inode node %lu",
err, (unsigned long)inum);
goto out_dump;
}
@@ -2125,7 +2131,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
fscki1 = read_add_inode(c, priv, inum);
if (IS_ERR(fscki1)) {
err = PTR_ERR(fscki1);
- ubifs_err("error %d while processing entry node and trying to find parent inode node %lu",
+ ubifs_err(c, "error %d while processing entry node and trying to find parent inode node %lu",
err, (unsigned long)inum);
goto out_dump;
}
@@ -2148,7 +2154,7 @@ out:
return 0;
out_dump:
- ubifs_msg("dump of node at LEB %d:%d", zbr->lnum, zbr->offs);
+ ubifs_msg(c, "dump of node at LEB %d:%d", zbr->lnum, zbr->offs);
ubifs_dump_node(c, node);
out_free:
kfree(node);
@@ -2199,52 +2205,52 @@ static int check_inodes(struct ubifs_info *c, struct fsck_data *fsckd)
*/
if (fscki->inum != UBIFS_ROOT_INO &&
fscki->references != 1) {
- ubifs_err("directory inode %lu has %d direntries which refer it, but should be 1",
+ ubifs_err(c, "directory inode %lu has %d direntries which refer it, but should be 1",
(unsigned long)fscki->inum,
fscki->references);
goto out_dump;
}
if (fscki->inum == UBIFS_ROOT_INO &&
fscki->references != 0) {
- ubifs_err("root inode %lu has non-zero (%d) direntries which refer it",
+ ubifs_err(c, "root inode %lu has non-zero (%d) direntries which refer it",
(unsigned long)fscki->inum,
fscki->references);
goto out_dump;
}
if (fscki->calc_sz != fscki->size) {
- ubifs_err("directory inode %lu size is %lld, but calculated size is %lld",
+ ubifs_err(c, "directory inode %lu size is %lld, but calculated size is %lld",
(unsigned long)fscki->inum,
fscki->size, fscki->calc_sz);
goto out_dump;
}
if (fscki->calc_cnt != fscki->nlink) {
- ubifs_err("directory inode %lu nlink is %d, but calculated nlink is %d",
+ ubifs_err(c, "directory inode %lu nlink is %d, but calculated nlink is %d",
(unsigned long)fscki->inum,
fscki->nlink, fscki->calc_cnt);
goto out_dump;
}
} else {
if (fscki->references != fscki->nlink) {
- ubifs_err("inode %lu nlink is %d, but calculated nlink is %d",
+ ubifs_err(c, "inode %lu nlink is %d, but calculated nlink is %d",
(unsigned long)fscki->inum,
fscki->nlink, fscki->references);
goto out_dump;
}
}
if (fscki->xattr_sz != fscki->calc_xsz) {
- ubifs_err("inode %lu has xattr size %u, but calculated size is %lld",
+ ubifs_err(c, "inode %lu has xattr size %u, but calculated size is %lld",
(unsigned long)fscki->inum, fscki->xattr_sz,
fscki->calc_xsz);
goto out_dump;
}
if (fscki->xattr_cnt != fscki->calc_xcnt) {
- ubifs_err("inode %lu has %u xattrs, but calculated count is %lld",
+ ubifs_err(c, "inode %lu has %u xattrs, but calculated count is %lld",
(unsigned long)fscki->inum,
fscki->xattr_cnt, fscki->calc_xcnt);
goto out_dump;
}
if (fscki->xattr_nms != fscki->calc_xnms) {
- ubifs_err("inode %lu has xattr names' size %u, but calculated names' size is %lld",
+ ubifs_err(c, "inode %lu has xattr names' size %u, but calculated names' size is %lld",
(unsigned long)fscki->inum, fscki->xattr_nms,
fscki->calc_xnms);
goto out_dump;
@@ -2258,11 +2264,11 @@ out_dump:
ino_key_init(c, &key, fscki->inum);
err = ubifs_lookup_level0(c, &key, &znode, &n);
if (!err) {
- ubifs_err("inode %lu not found in index",
+ ubifs_err(c, "inode %lu not found in index",
(unsigned long)fscki->inum);
return -ENOENT;
} else if (err < 0) {
- ubifs_err("error %d while looking up inode %lu",
+ ubifs_err(c, "error %d while looking up inode %lu",
err, (unsigned long)fscki->inum);
return err;
}
@@ -2274,13 +2280,13 @@ out_dump:
err = ubifs_tnc_read_node(c, zbr, ino);
if (err) {
- ubifs_err("cannot read inode node at LEB %d:%d, error %d",
+ ubifs_err(c, "cannot read inode node at LEB %d:%d, error %d",
zbr->lnum, zbr->offs, err);
kfree(ino);
return err;
}
- ubifs_msg("dump of the inode %lu sitting in LEB %d:%d",
+ ubifs_msg(c, "dump of the inode %lu sitting in LEB %d:%d",
(unsigned long)fscki->inum, zbr->lnum, zbr->offs);
ubifs_dump_node(c, ino);
kfree(ino);
@@ -2321,7 +2327,7 @@ int dbg_check_filesystem(struct ubifs_info *c)
return 0;
out_free:
- ubifs_err("file-system check failed with error %d", err);
+ ubifs_err(c, "file-system check failed with error %d", err);
dump_stack();
free_inodes(&fsckd);
return err;
@@ -2352,12 +2358,12 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head)
sb = container_of(cur->next, struct ubifs_scan_node, list);
if (sa->type != UBIFS_DATA_NODE) {
- ubifs_err("bad node type %d", sa->type);
+ ubifs_err(c, "bad node type %d", sa->type);
ubifs_dump_node(c, sa->node);
return -EINVAL;
}
if (sb->type != UBIFS_DATA_NODE) {
- ubifs_err("bad node type %d", sb->type);
+ ubifs_err(c, "bad node type %d", sb->type);
ubifs_dump_node(c, sb->node);
return -EINVAL;
}
@@ -2368,7 +2374,7 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head)
if (inuma < inumb)
continue;
if (inuma > inumb) {
- ubifs_err("larger inum %lu goes before inum %lu",
+ ubifs_err(c, "larger inum %lu goes before inum %lu",
(unsigned long)inuma, (unsigned long)inumb);
goto error_dump;
}
@@ -2377,11 +2383,11 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head)
blkb = key_block(c, &sb->key);
if (blka > blkb) {
- ubifs_err("larger block %u goes before %u", blka, blkb);
+ ubifs_err(c, "larger block %u goes before %u", blka, blkb);
goto error_dump;
}
if (blka == blkb) {
- ubifs_err("two data nodes for the same block");
+ ubifs_err(c, "two data nodes for the same block");
goto error_dump;
}
}
@@ -2420,19 +2426,19 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
if (sa->type != UBIFS_INO_NODE && sa->type != UBIFS_DENT_NODE &&
sa->type != UBIFS_XENT_NODE) {
- ubifs_err("bad node type %d", sa->type);
+ ubifs_err(c, "bad node type %d", sa->type);
ubifs_dump_node(c, sa->node);
return -EINVAL;
}
if (sa->type != UBIFS_INO_NODE && sa->type != UBIFS_DENT_NODE &&
sa->type != UBIFS_XENT_NODE) {
- ubifs_err("bad node type %d", sb->type);
+ ubifs_err(c, "bad node type %d", sb->type);
ubifs_dump_node(c, sb->node);
return -EINVAL;
}
if (sa->type != UBIFS_INO_NODE && sb->type == UBIFS_INO_NODE) {
- ubifs_err("non-inode node goes before inode node");
+ ubifs_err(c, "non-inode node goes before inode node");
goto error_dump;
}
@@ -2442,7 +2448,7 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
if (sa->type == UBIFS_INO_NODE && sb->type == UBIFS_INO_NODE) {
/* Inode nodes are sorted in descending size order */
if (sa->len < sb->len) {
- ubifs_err("smaller inode node goes first");
+ ubifs_err(c, "smaller inode node goes first");
goto error_dump;
}
continue;
@@ -2458,7 +2464,7 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
if (inuma < inumb)
continue;
if (inuma > inumb) {
- ubifs_err("larger inum %lu goes before inum %lu",
+ ubifs_err(c, "larger inum %lu goes before inum %lu",
(unsigned long)inuma, (unsigned long)inumb);
goto error_dump;
}
@@ -2467,7 +2473,7 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
hashb = key_block(c, &sb->key);
if (hasha > hashb) {
- ubifs_err("larger hash %u goes before %u",
+ ubifs_err(c, "larger hash %u goes before %u",
hasha, hashb);
goto error_dump;
}
@@ -2476,9 +2482,9 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head)
return 0;
error_dump:
- ubifs_msg("dumping first node");
+ ubifs_msg(c, "dumping first node");
ubifs_dump_node(c, sa->node);
- ubifs_msg("dumping second node");
+ ubifs_msg(c, "dumping second node");
ubifs_dump_node(c, sb->node);
return -EINVAL;
return 0;
@@ -2503,17 +2509,17 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write)
if (chance(1, 2)) {
d->pc_delay = 1;
- /* Fail withing 1 minute */
+ /* Fail within 1 minute */
delay = prandom_u32() % 60000;
d->pc_timeout = jiffies;
d->pc_timeout += msecs_to_jiffies(delay);
- ubifs_warn("failing after %lums", delay);
+ ubifs_warn(c, "failing after %lums", delay);
} else {
d->pc_delay = 2;
delay = prandom_u32() % 10000;
/* Fail within 10000 operations */
d->pc_cnt_max = delay;
- ubifs_warn("failing after %lu calls", delay);
+ ubifs_warn(c, "failing after %lu calls", delay);
}
}
@@ -2531,55 +2537,55 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write)
return 0;
if (chance(19, 20))
return 0;
- ubifs_warn("failing in super block LEB %d", lnum);
+ ubifs_warn(c, "failing in super block LEB %d", lnum);
} else if (lnum == UBIFS_MST_LNUM || lnum == UBIFS_MST_LNUM + 1) {
if (chance(19, 20))
return 0;
- ubifs_warn("failing in master LEB %d", lnum);
+ ubifs_warn(c, "failing in master LEB %d", lnum);
} else if (lnum >= UBIFS_LOG_LNUM && lnum <= c->log_last) {
if (write && chance(99, 100))
return 0;
if (chance(399, 400))
return 0;
- ubifs_warn("failing in log LEB %d", lnum);
+ ubifs_warn(c, "failing in log LEB %d", lnum);
} else if (lnum >= c->lpt_first && lnum <= c->lpt_last) {
if (write && chance(7, 8))
return 0;
if (chance(19, 20))
return 0;
- ubifs_warn("failing in LPT LEB %d", lnum);
+ ubifs_warn(c, "failing in LPT LEB %d", lnum);
} else if (lnum >= c->orph_first && lnum <= c->orph_last) {
if (write && chance(1, 2))
return 0;
if (chance(9, 10))
return 0;
- ubifs_warn("failing in orphan LEB %d", lnum);
+ ubifs_warn(c, "failing in orphan LEB %d", lnum);
} else if (lnum == c->ihead_lnum) {
if (chance(99, 100))
return 0;
- ubifs_warn("failing in index head LEB %d", lnum);
+ ubifs_warn(c, "failing in index head LEB %d", lnum);
} else if (c->jheads && lnum == c->jheads[GCHD].wbuf.lnum) {
if (chance(9, 10))
return 0;
- ubifs_warn("failing in GC head LEB %d", lnum);
+ ubifs_warn(c, "failing in GC head LEB %d", lnum);
} else if (write && !RB_EMPTY_ROOT(&c->buds) &&
!ubifs_search_bud(c, lnum)) {
if (chance(19, 20))
return 0;
- ubifs_warn("failing in non-bud LEB %d", lnum);
+ ubifs_warn(c, "failing in non-bud LEB %d", lnum);
} else if (c->cmt_state == COMMIT_RUNNING_BACKGROUND ||
c->cmt_state == COMMIT_RUNNING_REQUIRED) {
if (chance(999, 1000))
return 0;
- ubifs_warn("failing in bud LEB %d commit running", lnum);
+ ubifs_warn(c, "failing in bud LEB %d commit running", lnum);
} else {
if (chance(9999, 10000))
return 0;
- ubifs_warn("failing in bud LEB %d commit not running", lnum);
+ ubifs_warn(c, "failing in bud LEB %d commit not running", lnum);
}
d->pc_happened = 1;
- ubifs_warn("========== Power cut emulated ==========");
+ ubifs_warn(c, "========== Power cut emulated ==========");
dump_stack();
return 1;
}
@@ -2594,7 +2600,7 @@ static int corrupt_data(const struct ubifs_info *c, const void *buf,
/* Corruption span max to end of write unit */
to = min(len, ALIGN(from + 1, c->max_write_size));
- ubifs_warn("filled bytes %u-%u with %s", from, to - 1,
+ ubifs_warn(c, "filled bytes %u-%u with %s", from, to - 1,
ffs ? "0xFFs" : "random data");
if (ffs)
@@ -2616,7 +2622,7 @@ int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
failing = power_cut_emulated(c, lnum, 1);
if (failing) {
len = corrupt_data(c, buf, len);
- ubifs_warn("actually write %d bytes to LEB %d:%d (the buffer was corrupted)",
+ ubifs_warn(c, "actually write %d bytes to LEB %d:%d (the buffer was corrupted)",
len, lnum, offs);
}
err = ubi_leb_write(c->ubi, lnum, buf, offs, len);
@@ -2946,7 +2952,7 @@ out_remove:
debugfs_remove_recursive(d->dfs_dir);
out:
err = dent ? PTR_ERR(dent) : -ENODEV;
- ubifs_err("cannot create \"%s\" debugfs file or directory, error %d\n",
+ ubifs_err(c, "cannot create \"%s\" debugfs file or directory, error %d\n",
fname, err);
return err;
}
@@ -3100,8 +3106,8 @@ out_remove:
debugfs_remove_recursive(dfs_rootdir);
out:
err = dent ? PTR_ERR(dent) : -ENODEV;
- ubifs_err("cannot create \"%s\" debugfs file or directory, error %d\n",
- fname, err);
+ pr_err("UBIFS error (pid %d): cannot create \"%s\" debugfs file or directory, error %d\n",
+ current->pid, fname, err);
return err;
}
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index bdccdc45e11..51a95bb8552 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -79,7 +79,7 @@ void ubifs_ro_mode(struct ubifs_info *c, int err)
c->ro_error = 1;
c->no_chk_data_crc = 0;
c->vfs_sb->s_flags |= MS_RDONLY;
- ubifs_warn("switched to read-only mode, error %d", err);
+ ubifs_warn(c, "switched to read-only mode, error %d", err);
dump_stack();
}
}
@@ -101,7 +101,7 @@ int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,
* @even_ebadmsg is true.
*/
if (err && (err != -EBADMSG || even_ebadmsg)) {
- ubifs_err("reading %d bytes from LEB %d:%d failed, error %d",
+ ubifs_err(c, "reading %d bytes from LEB %d:%d failed, error %d",
len, lnum, offs, err);
dump_stack();
}
@@ -118,10 +118,12 @@ int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
return -EROFS;
if (!dbg_is_tst_rcvry(c))
err = ubi_leb_write(c->ubi, lnum, buf, offs, len);
+#ifndef __UBOOT__
else
err = dbg_leb_write(c, lnum, buf, offs, len);
+#endif
if (err) {
- ubifs_err("writing %d bytes to LEB %d:%d failed, error %d",
+ ubifs_err(c, "writing %d bytes to LEB %d:%d failed, error %d",
len, lnum, offs, err);
ubifs_ro_mode(c, err);
dump_stack();
@@ -138,10 +140,12 @@ int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len)
return -EROFS;
if (!dbg_is_tst_rcvry(c))
err = ubi_leb_change(c->ubi, lnum, buf, len);
+#ifndef __UBOOT__
else
err = dbg_leb_change(c, lnum, buf, len);
+#endif
if (err) {
- ubifs_err("changing %d bytes in LEB %d failed, error %d",
+ ubifs_err(c, "changing %d bytes in LEB %d failed, error %d",
len, lnum, err);
ubifs_ro_mode(c, err);
dump_stack();
@@ -158,10 +162,12 @@ int ubifs_leb_unmap(struct ubifs_info *c, int lnum)
return -EROFS;
if (!dbg_is_tst_rcvry(c))
err = ubi_leb_unmap(c->ubi, lnum);
+#ifndef __UBOOT__
else
err = dbg_leb_unmap(c, lnum);
+#endif
if (err) {
- ubifs_err("unmap LEB %d failed, error %d", lnum, err);
+ ubifs_err(c, "unmap LEB %d failed, error %d", lnum, err);
ubifs_ro_mode(c, err);
dump_stack();
}
@@ -177,10 +183,12 @@ int ubifs_leb_map(struct ubifs_info *c, int lnum)
return -EROFS;
if (!dbg_is_tst_rcvry(c))
err = ubi_leb_map(c->ubi, lnum);
+#ifndef __UBOOT__
else
err = dbg_leb_map(c, lnum);
+#endif
if (err) {
- ubifs_err("mapping LEB %d failed, error %d", lnum, err);
+ ubifs_err(c, "mapping LEB %d failed, error %d", lnum, err);
ubifs_ro_mode(c, err);
dump_stack();
}
@@ -193,7 +201,7 @@ int ubifs_is_mapped(const struct ubifs_info *c, int lnum)
err = ubi_is_mapped(c->ubi, lnum);
if (err < 0) {
- ubifs_err("ubi_is_mapped failed for LEB %d, error %d",
+ ubifs_err(c, "ubi_is_mapped failed for LEB %d, error %d",
lnum, err);
dump_stack();
}
@@ -241,7 +249,7 @@ int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,
magic = le32_to_cpu(ch->magic);
if (magic != UBIFS_NODE_MAGIC) {
if (!quiet)
- ubifs_err("bad magic %#08x, expected %#08x",
+ ubifs_err(c, "bad magic %#08x, expected %#08x",
magic, UBIFS_NODE_MAGIC);
err = -EUCLEAN;
goto out;
@@ -250,7 +258,7 @@ int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,
type = ch->node_type;
if (type < 0 || type >= UBIFS_NODE_TYPES_CNT) {
if (!quiet)
- ubifs_err("bad node type %d", type);
+ ubifs_err(c, "bad node type %d", type);
goto out;
}
@@ -273,7 +281,7 @@ int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,
node_crc = le32_to_cpu(ch->crc);
if (crc != node_crc) {
if (!quiet)
- ubifs_err("bad CRC: calculated %#08x, read %#08x",
+ ubifs_err(c, "bad CRC: calculated %#08x, read %#08x",
crc, node_crc);
err = -EUCLEAN;
goto out;
@@ -283,10 +291,10 @@ int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,
out_len:
if (!quiet)
- ubifs_err("bad node length %d", node_len);
+ ubifs_err(c, "bad node length %d", node_len);
out:
if (!quiet) {
- ubifs_err("bad node at LEB %d:%d", lnum, offs);
+ ubifs_err(c, "bad node at LEB %d:%d", lnum, offs);
ubifs_dump_node(c, buf);
dump_stack();
}
@@ -349,11 +357,11 @@ static unsigned long long next_sqnum(struct ubifs_info *c)
if (unlikely(sqnum >= SQNUM_WARN_WATERMARK)) {
if (sqnum >= SQNUM_WATERMARK) {
- ubifs_err("sequence number overflow %llu, end of life",
+ ubifs_err(c, "sequence number overflow %llu, end of life",
sqnum);
ubifs_ro_mode(c, -EINVAL);
}
- ubifs_warn("running out of sequence numbers, end of life soon");
+ ubifs_warn(c, "running out of sequence numbers, end of life soon");
}
return sqnum;
@@ -426,7 +434,7 @@ void ubifs_prep_grp_node(struct ubifs_info *c, void *node, int len, int last)
#ifndef __UBOOT__
/**
* wbuf_timer_callback - write-buffer timer callback function.
- * @data: timer data (write-buffer descriptor)
+ * @timer: timer data (write-buffer descriptor)
*
* This function is called when the write-buffer timer expires.
*/
@@ -635,7 +643,7 @@ int ubifs_bg_wbufs_sync(struct ubifs_info *c)
err = ubifs_wbuf_sync_nolock(wbuf);
mutex_unlock(&wbuf->io_mutex);
if (err) {
- ubifs_err("cannot sync write-buffer, error %d", err);
+ ubifs_err(c, "cannot sync write-buffer, error %d", err);
ubifs_ro_mode(c, err);
goto out_timers;
}
@@ -832,7 +840,7 @@ exit:
return 0;
out:
- ubifs_err("cannot write %d bytes to LEB %d:%d, error %d",
+ ubifs_err(c, "cannot write %d bytes to LEB %d:%d, error %d",
len, wbuf->lnum, wbuf->offs, err);
ubifs_dump_node(c, buf);
dump_stack();
@@ -932,27 +940,27 @@ int ubifs_read_node_wbuf(struct ubifs_wbuf *wbuf, void *buf, int type, int len,
}
if (type != ch->node_type) {
- ubifs_err("bad node type (%d but expected %d)",
+ ubifs_err(c, "bad node type (%d but expected %d)",
ch->node_type, type);
goto out;
}
err = ubifs_check_node(c, buf, lnum, offs, 0, 0);
if (err) {
- ubifs_err("expected node type %d", type);
+ ubifs_err(c, "expected node type %d", type);
return err;
}
rlen = le32_to_cpu(ch->len);
if (rlen != len) {
- ubifs_err("bad node length %d, expected %d", rlen, len);
+ ubifs_err(c, "bad node length %d, expected %d", rlen, len);
goto out;
}
return 0;
out:
- ubifs_err("bad node at LEB %d:%d", lnum, offs);
+ ubifs_err(c, "bad node at LEB %d:%d", lnum, offs);
ubifs_dump_node(c, buf);
dump_stack();
return -EINVAL;
@@ -988,30 +996,32 @@ int ubifs_read_node(const struct ubifs_info *c, void *buf, int type, int len,
return err;
if (type != ch->node_type) {
- ubifs_err("bad node type (%d but expected %d)",
- ch->node_type, type);
+ ubifs_errc(c, "bad node type (%d but expected %d)",
+ ch->node_type, type);
goto out;
}
err = ubifs_check_node(c, buf, lnum, offs, 0, 0);
if (err) {
- ubifs_err("expected node type %d", type);
+ ubifs_errc(c, "expected node type %d", type);
return err;
}
l = le32_to_cpu(ch->len);
if (l != len) {
- ubifs_err("bad node length %d, expected %d", l, len);
+ ubifs_errc(c, "bad node length %d, expected %d", l, len);
goto out;
}
return 0;
out:
- ubifs_err("bad node at LEB %d:%d, LEB mapping status %d", lnum, offs,
- ubi_is_mapped(c->ubi, lnum));
- ubifs_dump_node(c, buf);
- dump_stack();
+ ubifs_errc(c, "bad node at LEB %d:%d, LEB mapping status %d", lnum,
+ offs, ubi_is_mapped(c->ubi, lnum));
+ if (!c->probing) {
+ ubifs_dump_node(c, buf);
+ dump_stack();
+ }
return -EINVAL;
}
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 0355fe2b048..a07fdef12f2 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -98,10 +98,14 @@ static inline long long empty_log_bytes(const struct ubifs_info *c)
h = (long long)c->lhead_lnum * c->leb_size + c->lhead_offs;
t = (long long)c->ltail_lnum * c->leb_size;
- if (h >= t)
+ if (h > t)
return c->log_bytes - h + t;
- else
+ else if (h != t)
return t - h;
+ else if (c->lhead_lnum != c->ltail_lnum)
+ return 0;
+ else
+ return c->log_bytes;
}
/**
@@ -232,6 +236,7 @@ int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs)
if (c->lhead_offs > c->leb_size - c->ref_node_alsz) {
c->lhead_lnum = ubifs_next_log_lnum(c, c->lhead_lnum);
+ ubifs_assert(c->lhead_lnum != c->ltail_lnum);
c->lhead_offs = 0;
}
@@ -396,15 +401,14 @@ int ubifs_log_start_commit(struct ubifs_info *c, int *ltail_lnum)
/* Switch to the next log LEB */
if (c->lhead_offs) {
c->lhead_lnum = ubifs_next_log_lnum(c, c->lhead_lnum);
+ ubifs_assert(c->lhead_lnum != c->ltail_lnum);
c->lhead_offs = 0;
}
- if (c->lhead_offs == 0) {
- /* Must ensure next LEB has been unmapped */
- err = ubifs_leb_unmap(c, c->lhead_lnum);
- if (err)
- goto out;
- }
+ /* Must ensure next LEB has been unmapped */
+ err = ubifs_leb_unmap(c, c->lhead_lnum);
+ if (err)
+ goto out;
len = ALIGN(len, c->min_io_size);
dbg_log("writing commit start at LEB %d:0, len %d", c->lhead_lnum, len);
@@ -439,9 +443,9 @@ out:
* @ltail_lnum: new log tail LEB number
*
* This function is called on when the commit operation was finished. It
- * moves log tail to new position and unmaps LEBs which contain obsolete data.
- * Returns zero in case of success and a negative error code in case of
- * failure.
+ * moves log tail to new position and updates the master node so that it stores
+ * the new log tail LEB number. Returns zero in case of success and a negative
+ * error code in case of failure.
*/
int ubifs_log_end_commit(struct ubifs_info *c, int ltail_lnum)
{
@@ -469,7 +473,12 @@ int ubifs_log_end_commit(struct ubifs_info *c, int ltail_lnum)
spin_unlock(&c->buds_lock);
err = dbg_check_bud_bytes(c);
+ if (err)
+ goto out;
+
+ err = ubifs_write_master(c);
+out:
mutex_unlock(&c->log_mutex);
return err;
}
@@ -679,7 +688,7 @@ int ubifs_consolidate_log(struct ubifs_info *c)
destroy_done_tree(&done_tree);
vfree(buf);
if (write_lnum == c->lhead_lnum) {
- ubifs_err("log is too full");
+ ubifs_err(c, "log is too full");
return -EINVAL;
}
/* Unmap remaining LEBs */
@@ -726,7 +735,7 @@ static int dbg_check_bud_bytes(struct ubifs_info *c)
bud_bytes += c->leb_size - bud->start;
if (c->bud_bytes != bud_bytes) {
- ubifs_err("bad bud_bytes %lld, calculated %lld",
+ ubifs_err(c, "bad bud_bytes %lld, calculated %lld",
c->bud_bytes, bud_bytes);
err = -EINVAL;
}
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index a1a814f7797..292ea7ab27b 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -674,7 +674,7 @@ int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
out:
ubifs_release_lprops(c);
if (err)
- ubifs_err("cannot change properties of LEB %d, error %d",
+ ubifs_err(c, "cannot change properties of LEB %d, error %d",
lnum, err);
return err;
}
@@ -713,7 +713,7 @@ int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
out:
ubifs_release_lprops(c);
if (err)
- ubifs_err("cannot update properties of LEB %d, error %d",
+ ubifs_err(c, "cannot update properties of LEB %d, error %d",
lnum, err);
return err;
}
@@ -738,7 +738,7 @@ int ubifs_read_one_lp(struct ubifs_info *c, int lnum, struct ubifs_lprops *lp)
lpp = ubifs_lpt_lookup(c, lnum);
if (IS_ERR(lpp)) {
err = PTR_ERR(lpp);
- ubifs_err("cannot read properties of LEB %d, error %d",
+ ubifs_err(c, "cannot read properties of LEB %d, error %d",
lnum, err);
goto out;
}
@@ -865,13 +865,13 @@ int dbg_check_cats(struct ubifs_info *c)
list_for_each_entry(lprops, &c->empty_list, list) {
if (lprops->free != c->leb_size) {
- ubifs_err("non-empty LEB %d on empty list (free %d dirty %d flags %d)",
+ ubifs_err(c, "non-empty LEB %d on empty list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB %d on empty list (free %d dirty %d flags %d)",
+ ubifs_err(c, "taken LEB %d on empty list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
@@ -881,13 +881,13 @@ int dbg_check_cats(struct ubifs_info *c)
i = 0;
list_for_each_entry(lprops, &c->freeable_list, list) {
if (lprops->free + lprops->dirty != c->leb_size) {
- ubifs_err("non-freeable LEB %d on freeable list (free %d dirty %d flags %d)",
+ ubifs_err(c, "non-freeable LEB %d on freeable list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB %d on freeable list (free %d dirty %d flags %d)",
+ ubifs_err(c, "taken LEB %d on freeable list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
@@ -895,7 +895,7 @@ int dbg_check_cats(struct ubifs_info *c)
i += 1;
}
if (i != c->freeable_cnt) {
- ubifs_err("freeable list count %d expected %d", i,
+ ubifs_err(c, "freeable list count %d expected %d", i,
c->freeable_cnt);
return -EINVAL;
}
@@ -904,26 +904,26 @@ int dbg_check_cats(struct ubifs_info *c)
list_for_each(pos, &c->idx_gc)
i += 1;
if (i != c->idx_gc_cnt) {
- ubifs_err("idx_gc list count %d expected %d", i,
+ ubifs_err(c, "idx_gc list count %d expected %d", i,
c->idx_gc_cnt);
return -EINVAL;
}
list_for_each_entry(lprops, &c->frdi_idx_list, list) {
if (lprops->free + lprops->dirty != c->leb_size) {
- ubifs_err("non-freeable LEB %d on frdi_idx list (free %d dirty %d flags %d)",
+ ubifs_err(c, "non-freeable LEB %d on frdi_idx list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB %d on frdi_idx list (free %d dirty %d flags %d)",
+ ubifs_err(c, "taken LEB %d on frdi_idx list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (!(lprops->flags & LPROPS_INDEX)) {
- ubifs_err("non-index LEB %d on frdi_idx list (free %d dirty %d flags %d)",
+ ubifs_err(c, "non-index LEB %d on frdi_idx list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
@@ -936,15 +936,15 @@ int dbg_check_cats(struct ubifs_info *c)
for (i = 0; i < heap->cnt; i++) {
lprops = heap->arr[i];
if (!lprops) {
- ubifs_err("null ptr in LPT heap cat %d", cat);
+ ubifs_err(c, "null ptr in LPT heap cat %d", cat);
return -EINVAL;
}
if (lprops->hpos != i) {
- ubifs_err("bad ptr in LPT heap cat %d", cat);
+ ubifs_err(c, "bad ptr in LPT heap cat %d", cat);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB in LPT heap cat %d", cat);
+ ubifs_err(c, "taken LEB in LPT heap cat %d", cat);
return -EINVAL;
}
}
@@ -980,7 +980,7 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
goto out;
}
if (lprops != lp) {
- ubifs_err("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
+ ubifs_err(c, "lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
(size_t)lprops, (size_t)lp, lprops->lnum,
lp->lnum);
err = 4;
@@ -1000,7 +1000,7 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
}
out:
if (err) {
- ubifs_err("failed cat %d hpos %d err %d", cat, i, err);
+ ubifs_err(c, "failed cat %d hpos %d err %d", cat, i, err);
dump_stack();
ubifs_dump_heap(c, heap, cat);
}
@@ -1024,14 +1024,14 @@ static int scan_check_cb(struct ubifs_info *c,
{
struct ubifs_scan_leb *sleb;
struct ubifs_scan_node *snod;
- int cat, lnum = lp->lnum, is_idx = 0, used = 0, freef, dirty, ret;
+ int cat, lnum = lp->lnum, is_idx = 0, used = 0, free, dirty, ret;
void *buf = NULL;
cat = lp->flags & LPROPS_CAT_MASK;
if (cat != LPROPS_UNCAT) {
cat = ubifs_categorize_lprops(c, lp);
if (cat != (lp->flags & LPROPS_CAT_MASK)) {
- ubifs_err("bad LEB category %d expected %d",
+ ubifs_err(c, "bad LEB category %d expected %d",
(lp->flags & LPROPS_CAT_MASK), cat);
return -EINVAL;
}
@@ -1066,7 +1066,7 @@ static int scan_check_cb(struct ubifs_info *c,
}
}
if (!found) {
- ubifs_err("bad LPT list (category %d)", cat);
+ ubifs_err(c, "bad LPT list (category %d)", cat);
return -EINVAL;
}
}
@@ -1078,7 +1078,7 @@ static int scan_check_cb(struct ubifs_info *c,
if ((lp->hpos != -1 && heap->arr[lp->hpos]->lnum != lnum) ||
lp != heap->arr[lp->hpos]) {
- ubifs_err("bad LPT heap (category %d)", cat);
+ ubifs_err(c, "bad LPT heap (category %d)", cat);
return -EINVAL;
}
}
@@ -1125,7 +1125,7 @@ static int scan_check_cb(struct ubifs_info *c,
is_idx = (snod->type == UBIFS_IDX_NODE) ? 1 : 0;
if (is_idx && snod->type != UBIFS_IDX_NODE) {
- ubifs_err("indexing node in data LEB %d:%d",
+ ubifs_err(c, "indexing node in data LEB %d:%d",
lnum, snod->offs);
goto out_destroy;
}
@@ -1146,20 +1146,20 @@ static int scan_check_cb(struct ubifs_info *c,
}
}
- freef = c->leb_size - sleb->endpt;
+ free = c->leb_size - sleb->endpt;
dirty = sleb->endpt - used;
- if (freef > c->leb_size || freef < 0 || dirty > c->leb_size ||
+ if (free > c->leb_size || free < 0 || dirty > c->leb_size ||
dirty < 0) {
- ubifs_err("bad calculated accounting for LEB %d: free %d, dirty %d",
- lnum, freef, dirty);
+ ubifs_err(c, "bad calculated accounting for LEB %d: free %d, dirty %d",
+ lnum, free, dirty);
goto out_destroy;
}
if (lp->free + lp->dirty == c->leb_size &&
- freef + dirty == c->leb_size)
+ free + dirty == c->leb_size)
if ((is_idx && !(lp->flags & LPROPS_INDEX)) ||
- (!is_idx && freef == c->leb_size) ||
+ (!is_idx && free == c->leb_size) ||
lp->free == c->leb_size) {
/*
* Empty or freeable LEBs could contain index
@@ -1168,12 +1168,12 @@ static int scan_check_cb(struct ubifs_info *c,
* the same reason. Or it may simply not have been
* unmapped.
*/
- freef = lp->free;
+ free = lp->free;
dirty = lp->dirty;
is_idx = 0;
}
- if (is_idx && lp->free + lp->dirty == freef + dirty &&
+ if (is_idx && lp->free + lp->dirty == free + dirty &&
lnum != c->ihead_lnum) {
/*
* After an unclean unmount, an index LEB could have a different
@@ -1186,41 +1186,41 @@ static int scan_check_cb(struct ubifs_info *c,
* write to the free space at the end of an index LEB - except
* by the in-the-gaps method for which it is not a problem.
*/
- freef = lp->free;
+ free = lp->free;
dirty = lp->dirty;
}
- if (lp->free != freef || lp->dirty != dirty)
+ if (lp->free != free || lp->dirty != dirty)
goto out_print;
if (is_idx && !(lp->flags & LPROPS_INDEX)) {
- if (freef == c->leb_size)
+ if (free == c->leb_size)
/* Free but not unmapped LEB, it's fine */
is_idx = 0;
else {
- ubifs_err("indexing node without indexing flag");
+ ubifs_err(c, "indexing node without indexing flag");
goto out_print;
}
}
if (!is_idx && (lp->flags & LPROPS_INDEX)) {
- ubifs_err("data node with indexing flag");
+ ubifs_err(c, "data node with indexing flag");
goto out_print;
}
- if (freef == c->leb_size)
+ if (free == c->leb_size)
lst->empty_lebs += 1;
if (is_idx)
lst->idx_lebs += 1;
if (!(lp->flags & LPROPS_INDEX))
- lst->total_used += c->leb_size - freef - dirty;
- lst->total_free += freef;
+ lst->total_used += c->leb_size - free - dirty;
+ lst->total_free += free;
lst->total_dirty += dirty;
if (!(lp->flags & LPROPS_INDEX)) {
- int spc = freef + dirty;
+ int spc = free + dirty;
if (spc < c->dead_wm)
lst->total_dead += spc;
@@ -1233,8 +1233,8 @@ static int scan_check_cb(struct ubifs_info *c,
return LPT_SCAN_CONTINUE;
out_print:
- ubifs_err("bad accounting of LEB %d: free %d, dirty %d flags %#x, should be free %d, dirty %d",
- lnum, lp->free, lp->dirty, lp->flags, freef, dirty);
+ ubifs_err(c, "bad accounting of LEB %d: free %d, dirty %d flags %#x, should be free %d, dirty %d",
+ lnum, lp->free, lp->dirty, lp->flags, free, dirty);
ubifs_dump_leb(c, lnum);
out_destroy:
ubifs_scan_destroy(sleb);
@@ -1285,11 +1285,11 @@ int dbg_check_lprops(struct ubifs_info *c)
lst.total_free != c->lst.total_free ||
lst.total_dirty != c->lst.total_dirty ||
lst.total_used != c->lst.total_used) {
- ubifs_err("bad overall accounting");
- ubifs_err("calculated: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
+ ubifs_err(c, "bad overall accounting");
+ ubifs_err(c, "calculated: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
lst.empty_lebs, lst.idx_lebs, lst.total_free,
lst.total_dirty, lst.total_used);
- ubifs_err("read from lprops: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
+ ubifs_err(c, "read from lprops: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
c->lst.empty_lebs, c->lst.idx_lebs, c->lst.total_free,
c->lst.total_dirty, c->lst.total_used);
err = -EINVAL;
@@ -1298,10 +1298,10 @@ int dbg_check_lprops(struct ubifs_info *c)
if (lst.total_dead != c->lst.total_dead ||
lst.total_dark != c->lst.total_dark) {
- ubifs_err("bad dead/dark space accounting");
- ubifs_err("calculated: total_dead %lld, total_dark %lld",
+ ubifs_err(c, "bad dead/dark space accounting");
+ ubifs_err(c, "calculated: total_dead %lld, total_dark %lld",
lst.total_dead, lst.total_dark);
- ubifs_err("read from lprops: total_dead %lld, total_dark %lld",
+ ubifs_err(c, "read from lprops: total_dead %lld, total_dark %lld",
c->lst.total_dead, c->lst.total_dark);
err = -EINVAL;
goto out;
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index 8489e90e4a3..b22b63b9438 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -141,13 +141,13 @@ int ubifs_calc_lpt_geom(struct ubifs_info *c)
sz = c->lpt_sz * 2; /* Must have at least 2 times the size */
lebs_needed = div_u64(sz + c->leb_size - 1, c->leb_size);
if (lebs_needed > c->lpt_lebs) {
- ubifs_err("too few LPT LEBs");
+ ubifs_err(c, "too few LPT LEBs");
return -EINVAL;
}
/* Verify that ltab fits in a single LEB (since ltab is a single node */
if (c->ltab_sz > c->leb_size) {
- ubifs_err("LPT ltab too big");
+ ubifs_err(c, "LPT ltab too big");
return -EINVAL;
}
@@ -209,7 +209,7 @@ static int calc_dflt_lpt_geom(struct ubifs_info *c, int *main_lebs,
continue;
}
if (c->ltab_sz > c->leb_size) {
- ubifs_err("LPT ltab too big");
+ ubifs_err(c, "LPT ltab too big");
return -EINVAL;
}
*main_lebs = c->main_lebs;
@@ -907,7 +907,7 @@ static void replace_cats(struct ubifs_info *c, struct ubifs_pnode *old_pnode,
*
* This function returns %0 on success and a negative error code on failure.
*/
-static int check_lpt_crc(void *buf, int len)
+static int check_lpt_crc(const struct ubifs_info *c, void *buf, int len)
{
int pos = 0;
uint8_t *addr = buf;
@@ -917,8 +917,8 @@ static int check_lpt_crc(void *buf, int len)
calc_crc = crc16(-1, buf + UBIFS_LPT_CRC_BYTES,
len - UBIFS_LPT_CRC_BYTES);
if (crc != calc_crc) {
- ubifs_err("invalid crc in LPT node: crc %hx calc %hx", crc,
- calc_crc);
+ ubifs_err(c, "invalid crc in LPT node: crc %hx calc %hx",
+ crc, calc_crc);
dump_stack();
return -EINVAL;
}
@@ -934,14 +934,15 @@ static int check_lpt_crc(void *buf, int len)
*
* This function returns %0 on success and a negative error code on failure.
*/
-static int check_lpt_type(uint8_t **addr, int *pos, int type)
+static int check_lpt_type(const struct ubifs_info *c, uint8_t **addr,
+ int *pos, int type)
{
int node_type;
node_type = ubifs_unpack_bits(addr, pos, UBIFS_LPT_TYPE_BITS);
if (node_type != type) {
- ubifs_err("invalid type (%d) in LPT node type %d", node_type,
- type);
+ ubifs_err(c, "invalid type (%d) in LPT node type %d",
+ node_type, type);
dump_stack();
return -EINVAL;
}
@@ -962,7 +963,7 @@ static int unpack_pnode(const struct ubifs_info *c, void *buf,
uint8_t *addr = buf + UBIFS_LPT_CRC_BYTES;
int i, pos = 0, err;
- err = check_lpt_type(&addr, &pos, UBIFS_LPT_PNODE);
+ err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_PNODE);
if (err)
return err;
if (c->big_lpt)
@@ -981,7 +982,7 @@ static int unpack_pnode(const struct ubifs_info *c, void *buf,
lprops->flags = 0;
lprops->flags |= ubifs_categorize_lprops(c, lprops);
}
- err = check_lpt_crc(buf, c->pnode_sz);
+ err = check_lpt_crc(c, buf, c->pnode_sz);
return err;
}
@@ -999,7 +1000,7 @@ int ubifs_unpack_nnode(const struct ubifs_info *c, void *buf,
uint8_t *addr = buf + UBIFS_LPT_CRC_BYTES;
int i, pos = 0, err;
- err = check_lpt_type(&addr, &pos, UBIFS_LPT_NNODE);
+ err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_NNODE);
if (err)
return err;
if (c->big_lpt)
@@ -1015,7 +1016,7 @@ int ubifs_unpack_nnode(const struct ubifs_info *c, void *buf,
nnode->nbranch[i].offs = ubifs_unpack_bits(&addr, &pos,
c->lpt_offs_bits);
}
- err = check_lpt_crc(buf, c->nnode_sz);
+ err = check_lpt_crc(c, buf, c->nnode_sz);
return err;
}
@@ -1031,7 +1032,7 @@ static int unpack_ltab(const struct ubifs_info *c, void *buf)
uint8_t *addr = buf + UBIFS_LPT_CRC_BYTES;
int i, pos = 0, err;
- err = check_lpt_type(&addr, &pos, UBIFS_LPT_LTAB);
+ err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_LTAB);
if (err)
return err;
for (i = 0; i < c->lpt_lebs; i++) {
@@ -1047,7 +1048,7 @@ static int unpack_ltab(const struct ubifs_info *c, void *buf)
c->ltab[i].tgc = 0;
c->ltab[i].cmt = 0;
}
- err = check_lpt_crc(buf, c->ltab_sz);
+ err = check_lpt_crc(c, buf, c->ltab_sz);
return err;
}
@@ -1064,7 +1065,7 @@ static int unpack_lsave(const struct ubifs_info *c, void *buf)
uint8_t *addr = buf + UBIFS_LPT_CRC_BYTES;
int i, pos = 0, err;
- err = check_lpt_type(&addr, &pos, UBIFS_LPT_LSAVE);
+ err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_LSAVE);
if (err)
return err;
for (i = 0; i < c->lsave_cnt; i++) {
@@ -1074,7 +1075,7 @@ static int unpack_lsave(const struct ubifs_info *c, void *buf)
return -EINVAL;
c->lsave[i] = lnum;
}
- err = check_lpt_crc(buf, c->lsave_sz);
+ err = check_lpt_crc(c, buf, c->lsave_sz);
return err;
}
#endif
@@ -1241,7 +1242,7 @@ int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)
return 0;
out:
- ubifs_err("error %d reading nnode at %d:%d", err, lnum, offs);
+ ubifs_err(c, "error %d reading nnode at %d:%d", err, lnum, offs);
dump_stack();
kfree(nnode);
return err;
@@ -1306,10 +1307,10 @@ static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)
return 0;
out:
- ubifs_err("error %d reading pnode at %d:%d", err, lnum, offs);
+ ubifs_err(c, "error %d reading pnode at %d:%d", err, lnum, offs);
ubifs_dump_pnode(c, pnode, parent, iip);
dump_stack();
- ubifs_err("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));
+ ubifs_err(c, "calc num: %d", calc_pnode_num_from_parent(c, parent, iip));
kfree(pnode);
return err;
}
@@ -1464,7 +1465,6 @@ struct ubifs_lprops *ubifs_lpt_lookup(struct ubifs_info *c, int lnum)
return ERR_CAST(nnode);
}
iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
pnode = ubifs_get_pnode(c, nnode, iip);
if (IS_ERR(pnode))
return ERR_CAST(pnode);
@@ -1604,7 +1604,6 @@ struct ubifs_lprops *ubifs_lpt_lookup_dirty(struct ubifs_info *c, int lnum)
return ERR_CAST(nnode);
}
iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
pnode = ubifs_get_pnode(c, nnode, iip);
if (IS_ERR(pnode))
return ERR_CAST(pnode);
@@ -1970,7 +1969,6 @@ again:
}
}
iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
pnode = scan_get_pnode(c, path + h, nnode, iip);
if (IS_ERR(pnode)) {
err = PTR_ERR(pnode);
@@ -2104,7 +2102,7 @@ static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
int i;
if (pnode->num != col) {
- ubifs_err("pnode num %d expected %d parent num %d iip %d",
+ ubifs_err(c, "pnode num %d expected %d parent num %d iip %d",
pnode->num, col, pnode->parent->num, pnode->iip);
return -EINVAL;
}
@@ -2119,13 +2117,13 @@ static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
if (lnum >= c->leb_cnt)
continue;
if (lprops->lnum != lnum) {
- ubifs_err("bad LEB number %d expected %d",
+ ubifs_err(c, "bad LEB number %d expected %d",
lprops->lnum, lnum);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
if (cat != LPROPS_UNCAT) {
- ubifs_err("LEB %d taken but not uncat %d",
+ ubifs_err(c, "LEB %d taken but not uncat %d",
lprops->lnum, cat);
return -EINVAL;
}
@@ -2138,7 +2136,7 @@ static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
case LPROPS_FRDI_IDX:
break;
default:
- ubifs_err("LEB %d index but cat %d",
+ ubifs_err(c, "LEB %d index but cat %d",
lprops->lnum, cat);
return -EINVAL;
}
@@ -2151,7 +2149,7 @@ static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
case LPROPS_FREEABLE:
break;
default:
- ubifs_err("LEB %d not index but cat %d",
+ ubifs_err(c, "LEB %d not index but cat %d",
lprops->lnum, cat);
return -EINVAL;
}
@@ -2192,26 +2190,28 @@ static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
break;
}
if (!found) {
- ubifs_err("LEB %d cat %d not found in cat heap/list",
+ ubifs_err(c, "LEB %d cat %d not found in cat heap/list",
lprops->lnum, cat);
return -EINVAL;
}
switch (cat) {
case LPROPS_EMPTY:
if (lprops->free != c->leb_size) {
- ubifs_err("LEB %d cat %d free %d dirty %d",
+ ubifs_err(c, "LEB %d cat %d free %d dirty %d",
lprops->lnum, cat, lprops->free,
lprops->dirty);
return -EINVAL;
}
+ break;
case LPROPS_FREEABLE:
case LPROPS_FRDI_IDX:
if (lprops->free + lprops->dirty != c->leb_size) {
- ubifs_err("LEB %d cat %d free %d dirty %d",
+ ubifs_err(c, "LEB %d cat %d free %d dirty %d",
lprops->lnum, cat, lprops->free,
lprops->dirty);
return -EINVAL;
}
+ break;
}
}
return 0;
@@ -2243,7 +2243,7 @@ int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
/* cnode is a nnode */
num = calc_nnode_num(row, col);
if (cnode->num != num) {
- ubifs_err("nnode num %d expected %d parent num %d iip %d",
+ ubifs_err(c, "nnode num %d expected %d parent num %d iip %d",
cnode->num, num,
(nnode ? nnode->num : 0), cnode->iip);
return -EINVAL;
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index c818d4ca5af..2df9130efd1 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -301,7 +301,6 @@ static int layout_cnodes(struct ubifs_info *c)
ubifs_assert(lnum >= c->lpt_first &&
lnum <= c->lpt_last);
}
- done_ltab = 1;
c->ltab_lnum = lnum;
c->ltab_offs = offs;
offs += c->ltab_sz;
@@ -317,7 +316,7 @@ static int layout_cnodes(struct ubifs_info *c)
return 0;
no_space:
- ubifs_err("LPT out of space at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
+ ubifs_err(c, "LPT out of space at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
lnum, offs, len, done_ltab, done_lsave);
ubifs_dump_lpt_info(c);
ubifs_dump_lpt_lebs(c);
@@ -458,9 +457,9 @@ static int write_cnodes(struct ubifs_info *c)
* important.
*/
clear_bit(DIRTY_CNODE, &cnode->flags);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(COW_CNODE, &cnode->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
offs += len;
dbg_chk_lpt_sz(c, 1, len);
cnode = cnode->cnext;
@@ -512,7 +511,6 @@ static int write_cnodes(struct ubifs_info *c)
if (err)
return err;
}
- done_ltab = 1;
ubifs_pack_ltab(c, buf + offs, c->ltab_cmt);
offs += c->ltab_sz;
dbg_chk_lpt_sz(c, 1, c->ltab_sz);
@@ -543,7 +541,7 @@ static int write_cnodes(struct ubifs_info *c)
return 0;
no_space:
- ubifs_err("LPT out of space mismatch at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
+ ubifs_err(c, "LPT out of space mismatch at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
lnum, offs, len, done_ltab, done_lsave);
ubifs_dump_lpt_info(c);
ubifs_dump_lpt_lebs(c);
@@ -1644,7 +1642,7 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
- ubifs_err("cannot allocate memory for ltab checking");
+ ubifs_err(c, "cannot allocate memory for ltab checking");
return 0;
}
@@ -1666,18 +1664,18 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
continue;
}
if (!dbg_is_all_ff(p, len)) {
- ubifs_err("invalid empty space in LEB %d at %d",
+ ubifs_err(c, "invalid empty space in LEB %d at %d",
lnum, c->leb_size - len);
err = -EINVAL;
}
i = lnum - c->lpt_first;
if (len != c->ltab[i].free) {
- ubifs_err("invalid free space in LEB %d (free %d, expected %d)",
+ ubifs_err(c, "invalid free space in LEB %d (free %d, expected %d)",
lnum, len, c->ltab[i].free);
err = -EINVAL;
}
if (dirty != c->ltab[i].dirty) {
- ubifs_err("invalid dirty space in LEB %d (dirty %d, expected %d)",
+ ubifs_err(c, "invalid dirty space in LEB %d (dirty %d, expected %d)",
lnum, dirty, c->ltab[i].dirty);
err = -EINVAL;
}
@@ -1731,7 +1729,7 @@ int dbg_check_ltab(struct ubifs_info *c)
for (lnum = c->lpt_first; lnum <= c->lpt_last; lnum++) {
err = dbg_check_ltab_lnum(c, lnum);
if (err) {
- ubifs_err("failed at LEB %d", lnum);
+ ubifs_err(c, "failed at LEB %d", lnum);
return err;
}
}
@@ -1763,7 +1761,7 @@ int dbg_chk_lpt_free_spc(struct ubifs_info *c)
free += c->leb_size;
}
if (free < c->lpt_sz) {
- ubifs_err("LPT space error: free %lld lpt_sz %lld",
+ ubifs_err(c, "LPT space error: free %lld lpt_sz %lld",
free, c->lpt_sz);
ubifs_dump_lpt_info(c);
ubifs_dump_lpt_lebs(c);
@@ -1803,12 +1801,12 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
d->chk_lpt_lebs = 0;
d->chk_lpt_wastage = 0;
if (c->dirty_pn_cnt > c->pnode_cnt) {
- ubifs_err("dirty pnodes %d exceed max %d",
+ ubifs_err(c, "dirty pnodes %d exceed max %d",
c->dirty_pn_cnt, c->pnode_cnt);
err = -EINVAL;
}
if (c->dirty_nn_cnt > c->nnode_cnt) {
- ubifs_err("dirty nnodes %d exceed max %d",
+ ubifs_err(c, "dirty nnodes %d exceed max %d",
c->dirty_nn_cnt, c->nnode_cnt);
err = -EINVAL;
}
@@ -1826,22 +1824,22 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
chk_lpt_sz *= d->chk_lpt_lebs;
chk_lpt_sz += len - c->nhead_offs;
if (d->chk_lpt_sz != chk_lpt_sz) {
- ubifs_err("LPT wrote %lld but space used was %lld",
+ ubifs_err(c, "LPT wrote %lld but space used was %lld",
d->chk_lpt_sz, chk_lpt_sz);
err = -EINVAL;
}
if (d->chk_lpt_sz > c->lpt_sz) {
- ubifs_err("LPT wrote %lld but lpt_sz is %lld",
+ ubifs_err(c, "LPT wrote %lld but lpt_sz is %lld",
d->chk_lpt_sz, c->lpt_sz);
err = -EINVAL;
}
if (d->chk_lpt_sz2 && d->chk_lpt_sz != d->chk_lpt_sz2) {
- ubifs_err("LPT layout size %lld but wrote %lld",
+ ubifs_err(c, "LPT layout size %lld but wrote %lld",
d->chk_lpt_sz, d->chk_lpt_sz2);
err = -EINVAL;
}
if (d->chk_lpt_sz2 && d->new_nhead_offs != len) {
- ubifs_err("LPT new nhead offs: expected %d was %d",
+ ubifs_err(c, "LPT new nhead offs: expected %d was %d",
d->new_nhead_offs, len);
err = -EINVAL;
}
@@ -1851,7 +1849,7 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
if (c->big_lpt)
lpt_sz += c->lsave_sz;
if (d->chk_lpt_sz - d->chk_lpt_wastage > lpt_sz) {
- ubifs_err("LPT chk_lpt_sz %lld + waste %lld exceeds %lld",
+ ubifs_err(c, "LPT chk_lpt_sz %lld + waste %lld exceeds %lld",
d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz);
err = -EINVAL;
}
@@ -1893,7 +1891,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pr_err("(pid %d) start dumping LEB %d\n", current->pid, lnum);
buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
- ubifs_err("cannot allocate memory to dump LPT");
+ ubifs_err(c, "cannot allocate memory to dump LPT");
return;
}
@@ -1945,6 +1943,11 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pr_err("LEB %d:%d, nnode, ",
lnum, offs);
err = ubifs_unpack_nnode(c, p, &nnode);
+ if (err) {
+ pr_err("failed to unpack_node, error %d\n",
+ err);
+ break;
+ }
for (i = 0; i < UBIFS_LPT_FANOUT; i++) {
pr_cont("%d:%d", nnode.nbranch[i].lnum,
nnode.nbranch[i].offs);
@@ -1963,7 +1966,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pr_err("LEB %d:%d, lsave len\n", lnum, offs);
break;
default:
- ubifs_err("LPT node type %d not recognized", node_type);
+ ubifs_err(c, "LPT node type %d not recognized", node_type);
goto out;
}
diff --git a/fs/ubifs/master.c b/fs/ubifs/master.c
index 761e0704e4a..4dd0bbb2d3f 100644
--- a/fs/ubifs/master.c
+++ b/fs/ubifs/master.c
@@ -76,7 +76,7 @@ out:
return -EUCLEAN;
out_dump:
- ubifs_err("unexpected node type %d master LEB %d:%d",
+ ubifs_err(c, "unexpected node type %d master LEB %d:%d",
snod->type, lnum, snod->offs);
ubifs_scan_destroy(sleb);
return -EINVAL;
@@ -234,7 +234,7 @@ static int validate_master(const struct ubifs_info *c)
return 0;
out:
- ubifs_err("bad master node at offset %d error %d", c->mst_offs, err);
+ ubifs_err(c, "bad master node at offset %d error %d", c->mst_offs, err);
ubifs_dump_node(c, c->mst_node);
return -EINVAL;
}
@@ -310,7 +310,7 @@ int ubifs_read_master(struct ubifs_info *c)
if (c->leb_cnt < old_leb_cnt ||
c->leb_cnt < UBIFS_MIN_LEB_CNT) {
- ubifs_err("bad leb_cnt on master node");
+ ubifs_err(c, "bad leb_cnt on master node");
ubifs_dump_node(c, c->mst_node);
return -EINVAL;
}
@@ -349,10 +349,9 @@ int ubifs_read_master(struct ubifs_info *c)
* ubifs_write_master - write master node.
* @c: UBIFS file-system description object
*
- * This function writes the master node. The caller has to take the
- * @c->mst_mutex lock before calling this function. Returns zero in case of
- * success and a negative error code in case of failure. The master node is
- * written twice to enable recovery.
+ * This function writes the master node. Returns zero in case of success and a
+ * negative error code in case of failure. The master node is written twice to
+ * enable recovery.
*/
int ubifs_write_master(struct ubifs_info *c)
{
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 4e42879b5d6..f5c8e23d0b3 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -78,7 +78,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
else if (inum > o->inum)
p = &(*p)->rb_right;
else {
- ubifs_err("orphaned twice");
+ ubifs_err(c, "orphaned twice");
spin_unlock(&c->orphan_lock);
kfree(orphan);
return 0;
@@ -145,7 +145,7 @@ void ubifs_delete_orphan(struct ubifs_info *c, ino_t inum)
}
}
spin_unlock(&c->orphan_lock);
- ubifs_err("missing orphan ino %lu", (unsigned long)inum);
+ ubifs_err(c, "missing orphan ino %lu", (unsigned long)inum);
dump_stack();
}
@@ -277,7 +277,7 @@ static int write_orph_node(struct ubifs_info *c, int atomic)
* We limit the number of orphans so that this should
* never happen.
*/
- ubifs_err("out of space in orphan area");
+ ubifs_err(c, "out of space in orphan area");
return -EINVAL;
}
}
@@ -336,7 +336,6 @@ static int write_orph_nodes(struct ubifs_info *c, int atomic)
int lnum;
/* Unmap any unused LEBs after consolidation */
- lnum = c->ohead_lnum + 1;
for (lnum = c->ohead_lnum + 1; lnum <= c->orph_last; lnum++) {
err = ubifs_leb_unmap(c, lnum);
if (err)
@@ -388,7 +387,7 @@ static int consolidate(struct ubifs_info *c)
* We limit the number of orphans so that this should
* never happen.
*/
- ubifs_err("out of space in orphan area");
+ ubifs_err(c, "out of space in orphan area");
err = -EINVAL;
}
spin_unlock(&c->orphan_lock);
@@ -560,7 +559,7 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
list_for_each_entry(snod, &sleb->nodes, list) {
if (snod->type != UBIFS_ORPH_NODE) {
- ubifs_err("invalid node type %d in orphan area at %d:%d",
+ ubifs_err(c, "invalid node type %d in orphan area at %d:%d",
snod->type, sleb->lnum, snod->offs);
ubifs_dump_node(c, snod->node);
return -EINVAL;
@@ -587,7 +586,7 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
* number. That makes this orphan node, out of date.
*/
if (!first) {
- ubifs_err("out of order commit number %llu in orphan node at %d:%d",
+ ubifs_err(c, "out of order commit number %llu in orphan node at %d:%d",
cmt_no, sleb->lnum, snod->offs);
ubifs_dump_node(c, snod->node);
return -EINVAL;
@@ -822,20 +821,20 @@ static int dbg_orphan_check(struct ubifs_info *c, struct ubifs_zbranch *zbr,
if (inum != ci->last_ino) {
/* Lowest node type is the inode node, so it comes first */
if (key_type(c, &zbr->key) != UBIFS_INO_KEY)
- ubifs_err("found orphan node ino %lu, type %d",
+ ubifs_err(c, "found orphan node ino %lu, type %d",
(unsigned long)inum, key_type(c, &zbr->key));
ci->last_ino = inum;
ci->tot_inos += 1;
err = ubifs_tnc_read_node(c, zbr, ci->node);
if (err) {
- ubifs_err("node read failed, error %d", err);
+ ubifs_err(c, "node read failed, error %d", err);
return err;
}
if (ci->node->nlink == 0)
/* Must be recorded as an orphan */
if (!dbg_find_check_orphan(&ci->root, inum) &&
!dbg_find_orphan(c, inum)) {
- ubifs_err("missing orphan, ino %lu",
+ ubifs_err(c, "missing orphan, ino %lu",
(unsigned long)inum);
ci->missing += 1;
}
@@ -878,7 +877,7 @@ static int dbg_scan_orphans(struct ubifs_info *c, struct check_info *ci)
buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
- ubifs_err("cannot allocate memory to check orphans");
+ ubifs_err(c, "cannot allocate memory to check orphans");
return 0;
}
@@ -916,7 +915,7 @@ static int dbg_check_orphans(struct ubifs_info *c)
ci.root = RB_ROOT;
ci.node = kmalloc(UBIFS_MAX_INO_NODE_SZ, GFP_NOFS);
if (!ci.node) {
- ubifs_err("out of memory");
+ ubifs_err(c, "out of memory");
return -ENOMEM;
}
@@ -926,12 +925,12 @@ static int dbg_check_orphans(struct ubifs_info *c)
err = dbg_walk_index(c, &dbg_orphan_check, NULL, &ci);
if (err) {
- ubifs_err("cannot scan TNC, error %d", err);
+ ubifs_err(c, "cannot scan TNC, error %d", err);
goto out;
}
if (ci.missing) {
- ubifs_err("%lu missing orphan(s)", ci.missing);
+ ubifs_err(c, "%lu missing orphan(s)", ci.missing);
err = -EINVAL;
goto out;
}
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index 763770738b7..386a9c5e54a 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -298,7 +298,7 @@ int ubifs_recover_master_node(struct ubifs_info *c)
mst = mst2;
}
- ubifs_msg("recovered master node from LEB %d",
+ ubifs_msg(c, "recovered master node from LEB %d",
(mst == mst1 ? UBIFS_MST_LNUM : UBIFS_MST_LNUM + 1));
memcpy(c->mst_node, mst, UBIFS_MST_NODE_SZ);
@@ -355,13 +355,13 @@ int ubifs_recover_master_node(struct ubifs_info *c)
out_err:
err = -EINVAL;
out_free:
- ubifs_err("failed to recover master node");
+ ubifs_err(c, "failed to recover master node");
if (mst1) {
- ubifs_err("dumping first master node");
+ ubifs_err(c, "dumping first master node");
ubifs_dump_node(c, mst1);
}
if (mst2) {
- ubifs_err("dumping second master node");
+ ubifs_err(c, "dumping second master node");
ubifs_dump_node(c, mst2);
}
vfree(buf2);
@@ -593,7 +593,6 @@ static void drop_last_group(struct ubifs_scan_leb *sleb, int *offs)
* drop_last_node - drop the last node.
* @sleb: scanned LEB information
* @offs: offset of dropped nodes is returned here
- * @grouped: non-zero if whole group of nodes have to be dropped
*
* This is a helper function for 'ubifs_recover_leb()' which drops the last
* node of the scanned LEB.
@@ -626,8 +625,8 @@ static void drop_last_node(struct ubifs_scan_leb *sleb, int *offs)
*
* This function does a scan of a LEB, but caters for errors that might have
* been caused by the unclean unmount from which we are attempting to recover.
- * Returns %0 in case of success, %-EUCLEAN if an unrecoverable corruption is
- * found, and a negative error code in case of failure.
+ * Returns the scanned information on success and a negative error code on
+ * failure.
*/
struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
int offs, void *sbuf, int jhead)
@@ -680,7 +679,7 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
ret, lnum, offs);
break;
} else {
- ubifs_err("unexpected return value %d", ret);
+ ubifs_err(c, "unexpected return value %d", ret);
err = -EINVAL;
goto error;
}
@@ -700,7 +699,7 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
* See header comment for this file for more
* explanations about the reasons we have this check.
*/
- ubifs_err("corrupt empty space LEB %d:%d, corruption starts at %d",
+ ubifs_err(c, "corrupt empty space LEB %d:%d, corruption starts at %d",
lnum, offs, corruption);
/* Make sure we dump interesting non-0xFF data */
offs += corruption;
@@ -786,13 +785,13 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
corrupted_rescan:
/* Re-scan the corrupted data with verbose messages */
- ubifs_err("corruption %d", ret);
+ ubifs_err(c, "corruption %d", ret);
ubifs_scan_a_node(c, buf, len, lnum, offs, 1);
corrupted:
ubifs_scanned_corruption(c, lnum, offs, buf);
err = -EUCLEAN;
error:
- ubifs_err("LEB %d scanning failed", lnum);
+ ubifs_err(c, "LEB %d scanning failed", lnum);
ubifs_scan_destroy(sleb);
return ERR_PTR(err);
}
@@ -824,15 +823,15 @@ static int get_cs_sqnum(struct ubifs_info *c, int lnum, int offs,
goto out_free;
ret = ubifs_scan_a_node(c, cs_node, UBIFS_CS_NODE_SZ, lnum, offs, 0);
if (ret != SCANNED_A_NODE) {
- ubifs_err("Not a valid node");
+ ubifs_err(c, "Not a valid node");
goto out_err;
}
if (cs_node->ch.node_type != UBIFS_CS_NODE) {
- ubifs_err("Node a CS node, type is %d", cs_node->ch.node_type);
+ ubifs_err(c, "Node a CS node, type is %d", cs_node->ch.node_type);
goto out_err;
}
if (le64_to_cpu(cs_node->cmt_no) != c->cmt_no) {
- ubifs_err("CS node cmt_no %llu != current cmt_no %llu",
+ ubifs_err(c, "CS node cmt_no %llu != current cmt_no %llu",
(unsigned long long)le64_to_cpu(cs_node->cmt_no),
c->cmt_no);
goto out_err;
@@ -845,7 +844,7 @@ static int get_cs_sqnum(struct ubifs_info *c, int lnum, int offs,
out_err:
err = -EINVAL;
out_free:
- ubifs_err("failed to get CS sqnum");
+ ubifs_err(c, "failed to get CS sqnum");
kfree(cs_node);
return err;
}
@@ -897,7 +896,7 @@ struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum,
}
}
if (snod->sqnum > cs_sqnum) {
- ubifs_err("unrecoverable log corruption in LEB %d",
+ ubifs_err(c, "unrecoverable log corruption in LEB %d",
lnum);
ubifs_scan_destroy(sleb);
return ERR_PTR(-EUCLEAN);
@@ -973,11 +972,8 @@ int ubifs_recover_inl_heads(struct ubifs_info *c, void *sbuf)
return err;
dbg_rcvry("checking LPT head at %d:%d", c->nhead_lnum, c->nhead_offs);
- err = recover_head(c, c->nhead_lnum, c->nhead_offs, sbuf);
- if (err)
- return err;
- return 0;
+ return recover_head(c, c->nhead_lnum, c->nhead_offs, sbuf);
}
/**
@@ -1002,10 +998,7 @@ static int clean_an_unclean_leb(struct ubifs_info *c,
if (len == 0) {
/* Nothing to read, just unmap it */
- err = ubifs_leb_unmap(c, lnum);
- if (err)
- return err;
- return 0;
+ return ubifs_leb_unmap(c, lnum);
}
err = ubifs_leb_read(c, lnum, buf, offs, len, 0);
@@ -1041,7 +1034,7 @@ static int clean_an_unclean_leb(struct ubifs_info *c,
}
if (ret == SCANNED_EMPTY_SPACE) {
- ubifs_err("unexpected empty space at %d:%d",
+ ubifs_err(c, "unexpected empty space at %d:%d",
lnum, offs);
return -EUCLEAN;
}
@@ -1136,7 +1129,7 @@ static int grab_empty_leb(struct ubifs_info *c)
*/
lnum = ubifs_find_free_leb_for_idx(c);
if (lnum < 0) {
- ubifs_err("could not find an empty LEB");
+ ubifs_err(c, "could not find an empty LEB");
ubifs_dump_lprops(c);
ubifs_dump_budg(c, &c->bi);
return lnum;
@@ -1216,7 +1209,7 @@ int ubifs_rcvry_gc_commit(struct ubifs_info *c)
}
mutex_unlock(&wbuf->io_mutex);
if (err < 0) {
- ubifs_err("GC failed, error %d", err);
+ ubifs_err(c, "GC failed, error %d", err);
if (err == -EAGAIN)
err = -EINVAL;
return err;
@@ -1470,7 +1463,7 @@ static int fix_size_in_place(struct ubifs_info *c, struct size_entry *e)
return 0;
out:
- ubifs_warn("inode %lu failed to fix size %lld -> %lld error %d",
+ ubifs_warn(c, "inode %lu failed to fix size %lld -> %lld error %d",
(unsigned long)e->inum, e->i_size, e->d_size, err);
return err;
}
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 1064cb29ba8..d0fcd83058f 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -451,13 +451,13 @@ int ubifs_validate_entry(struct ubifs_info *c,
nlen > UBIFS_MAX_NLEN || dent->name[nlen] != 0 ||
strnlen(dent->name, nlen) != nlen ||
le64_to_cpu(dent->inum) > MAX_INUM) {
- ubifs_err("bad %s node", key_type == UBIFS_DENT_KEY ?
+ ubifs_err(c, "bad %s node", key_type == UBIFS_DENT_KEY ?
"directory entry" : "extended attribute entry");
return -EINVAL;
}
if (key_type != UBIFS_DENT_KEY && key_type != UBIFS_XENT_KEY) {
- ubifs_err("bad key type %d", key_type);
+ ubifs_err(c, "bad key type %d", key_type);
return -EINVAL;
}
@@ -582,7 +582,7 @@ static int replay_bud(struct ubifs_info *c, struct bud_entry *b)
cond_resched();
if (snod->sqnum >= SQNUM_WATERMARK) {
- ubifs_err("file system's life ended");
+ ubifs_err(c, "file system's life ended");
goto out_dump;
}
@@ -640,7 +640,7 @@ static int replay_bud(struct ubifs_info *c, struct bud_entry *b)
if (old_size < 0 || old_size > c->max_inode_sz ||
new_size < 0 || new_size > c->max_inode_sz ||
old_size <= new_size) {
- ubifs_err("bad truncation node");
+ ubifs_err(c, "bad truncation node");
goto out_dump;
}
@@ -655,7 +655,7 @@ static int replay_bud(struct ubifs_info *c, struct bud_entry *b)
break;
}
default:
- ubifs_err("unexpected node type %d in bud LEB %d:%d",
+ ubifs_err(c, "unexpected node type %d in bud LEB %d:%d",
snod->type, lnum, snod->offs);
err = -EINVAL;
goto out_dump;
@@ -678,7 +678,7 @@ out:
return err;
out_dump:
- ubifs_err("bad node is at LEB %d:%d", lnum, snod->offs);
+ ubifs_err(c, "bad node is at LEB %d:%d", lnum, snod->offs);
ubifs_dump_node(c, snod->node);
ubifs_scan_destroy(sleb);
return -EINVAL;
@@ -798,7 +798,7 @@ static int validate_ref(struct ubifs_info *c, const struct ubifs_ref_node *ref)
if (bud) {
if (bud->jhead == jhead && bud->start <= offs)
return 1;
- ubifs_err("bud at LEB %d:%d was already referred", lnum, offs);
+ ubifs_err(c, "bud at LEB %d:%d was already referred", lnum, offs);
return -EINVAL;
}
@@ -854,12 +854,12 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
* numbers.
*/
if (snod->type != UBIFS_CS_NODE) {
- ubifs_err("first log node at LEB %d:%d is not CS node",
+ ubifs_err(c, "first log node at LEB %d:%d is not CS node",
lnum, offs);
goto out_dump;
}
if (le64_to_cpu(node->cmt_no) != c->cmt_no) {
- ubifs_err("first CS node at LEB %d:%d has wrong commit number %llu expected %llu",
+ ubifs_err(c, "first CS node at LEB %d:%d has wrong commit number %llu expected %llu",
lnum, offs,
(unsigned long long)le64_to_cpu(node->cmt_no),
c->cmt_no);
@@ -884,7 +884,7 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
/* Make sure the first node sits at offset zero of the LEB */
if (snod->offs != 0) {
- ubifs_err("first node is not at zero offset");
+ ubifs_err(c, "first node is not at zero offset");
goto out_dump;
}
@@ -892,12 +892,12 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
cond_resched();
if (snod->sqnum >= SQNUM_WATERMARK) {
- ubifs_err("file system's life ended");
+ ubifs_err(c, "file system's life ended");
goto out_dump;
}
if (snod->sqnum < c->cs_sqnum) {
- ubifs_err("bad sqnum %llu, commit sqnum %llu",
+ ubifs_err(c, "bad sqnum %llu, commit sqnum %llu",
snod->sqnum, c->cs_sqnum);
goto out_dump;
}
@@ -927,12 +927,12 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
case UBIFS_CS_NODE:
/* Make sure it sits at the beginning of LEB */
if (snod->offs != 0) {
- ubifs_err("unexpected node in log");
+ ubifs_err(c, "unexpected node in log");
goto out_dump;
}
break;
default:
- ubifs_err("unexpected node in log");
+ ubifs_err(c, "unexpected node in log");
goto out_dump;
}
}
@@ -948,7 +948,7 @@ out:
return err;
out_dump:
- ubifs_err("log error detected while replaying the log at LEB %d:%d",
+ ubifs_err(c, "log error detected while replaying the log at LEB %d:%d",
lnum, offs + snod->offs);
ubifs_dump_node(c, snod->node);
ubifs_scan_destroy(sleb);
@@ -1010,7 +1010,7 @@ int ubifs_replay_journal(struct ubifs_info *c)
return free; /* Error code */
if (c->ihead_offs != c->leb_size - free) {
- ubifs_err("bad index head LEB %d:%d", c->ihead_lnum,
+ ubifs_err(c, "bad index head LEB %d:%d", c->ihead_lnum,
c->ihead_offs);
return -EINVAL;
}
@@ -1021,9 +1021,22 @@ int ubifs_replay_journal(struct ubifs_info *c)
do {
err = replay_log_leb(c, lnum, 0, c->sbuf);
- if (err == 1)
- /* We hit the end of the log */
- break;
+ if (err == 1) {
+ if (lnum != c->lhead_lnum)
+ /* We hit the end of the log */
+ break;
+
+ /*
+ * The head of the log must always start with the
+ * "commit start" node on a properly formatted UBIFS.
+ * But we found no nodes at all, which means that
+ * someting went wrong and we cannot proceed mounting
+ * the file-system.
+ */
+ ubifs_err(c, "no UBIFS nodes found at the log head LEB %d:%d, possibly corrupted",
+ lnum, 0);
+ err = -EINVAL;
+ }
if (err)
goto out;
lnum = ubifs_next_log_lnum(c, lnum);
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 4983bf62897..7c7d92a6031 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -330,8 +330,10 @@ static int create_default_filesystem(struct ubifs_info *c)
cs->ch.node_type = UBIFS_CS_NODE;
err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM, 0);
kfree(cs);
+ if (err)
+ return err;
- ubifs_msg("default file-system created");
+ ubifs_msg(c, "default file-system created");
return 0;
}
#endif
@@ -362,13 +364,13 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
}
if (le32_to_cpu(sup->min_io_size) != c->min_io_size) {
- ubifs_err("min. I/O unit mismatch: %d in superblock, %d real",
+ ubifs_err(c, "min. I/O unit mismatch: %d in superblock, %d real",
le32_to_cpu(sup->min_io_size), c->min_io_size);
goto failed;
}
if (le32_to_cpu(sup->leb_size) != c->leb_size) {
- ubifs_err("LEB size mismatch: %d in superblock, %d real",
+ ubifs_err(c, "LEB size mismatch: %d in superblock, %d real",
le32_to_cpu(sup->leb_size), c->leb_size);
goto failed;
}
@@ -390,33 +392,33 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
min_leb_cnt += c->lpt_lebs + c->orph_lebs + c->jhead_cnt + 6;
if (c->leb_cnt < min_leb_cnt || c->leb_cnt > c->vi.size) {
- ubifs_err("bad LEB count: %d in superblock, %d on UBI volume, %d minimum required",
+ ubifs_err(c, "bad LEB count: %d in superblock, %d on UBI volume, %d minimum required",
c->leb_cnt, c->vi.size, min_leb_cnt);
goto failed;
}
if (c->max_leb_cnt < c->leb_cnt) {
- ubifs_err("max. LEB count %d less than LEB count %d",
+ ubifs_err(c, "max. LEB count %d less than LEB count %d",
c->max_leb_cnt, c->leb_cnt);
goto failed;
}
if (c->main_lebs < UBIFS_MIN_MAIN_LEBS) {
- ubifs_err("too few main LEBs count %d, must be at least %d",
+ ubifs_err(c, "too few main LEBs count %d, must be at least %d",
c->main_lebs, UBIFS_MIN_MAIN_LEBS);
goto failed;
}
max_bytes = (long long)c->leb_size * UBIFS_MIN_BUD_LEBS;
if (c->max_bud_bytes < max_bytes) {
- ubifs_err("too small journal (%lld bytes), must be at least %lld bytes",
+ ubifs_err(c, "too small journal (%lld bytes), must be at least %lld bytes",
c->max_bud_bytes, max_bytes);
goto failed;
}
max_bytes = (long long)c->leb_size * c->main_lebs;
if (c->max_bud_bytes > max_bytes) {
- ubifs_err("too large journal size (%lld bytes), only %lld bytes available in the main area",
+ ubifs_err(c, "too large journal size (%lld bytes), only %lld bytes available in the main area",
c->max_bud_bytes, max_bytes);
goto failed;
}
@@ -446,7 +448,7 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
goto failed;
}
- if (c->default_compr < 0 || c->default_compr >= UBIFS_COMPR_TYPES_CNT) {
+ if (c->default_compr >= UBIFS_COMPR_TYPES_CNT) {
err = 13;
goto failed;
}
@@ -465,7 +467,7 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
return 0;
failed:
- ubifs_err("bad superblock, error %d", err);
+ ubifs_err(c, "bad superblock, error %d", err);
ubifs_dump_node(c, sup);
return -EINVAL;
}
@@ -551,12 +553,12 @@ int ubifs_read_superblock(struct ubifs_info *c)
ubifs_assert(!c->ro_media || c->ro_mount);
if (!c->ro_mount ||
c->ro_compat_version > UBIFS_RO_COMPAT_VERSION) {
- ubifs_err("on-flash format version is w%d/r%d, but software only supports up to version w%d/r%d",
+ ubifs_err(c, "on-flash format version is w%d/r%d, but software only supports up to version w%d/r%d",
c->fmt_version, c->ro_compat_version,
UBIFS_FORMAT_VERSION,
UBIFS_RO_COMPAT_VERSION);
if (c->ro_compat_version <= UBIFS_RO_COMPAT_VERSION) {
- ubifs_msg("only R/O mounting is possible");
+ ubifs_msg(c, "only R/O mounting is possible");
err = -EROFS;
} else
err = -EINVAL;
@@ -572,7 +574,7 @@ int ubifs_read_superblock(struct ubifs_info *c)
}
if (c->fmt_version < 3) {
- ubifs_err("on-flash format version %d is not supported",
+ ubifs_err(c, "on-flash format version %d is not supported",
c->fmt_version);
err = -EINVAL;
goto out;
@@ -597,7 +599,7 @@ int ubifs_read_superblock(struct ubifs_info *c)
c->key_len = UBIFS_SK_LEN;
break;
default:
- ubifs_err("unsupported key format");
+ ubifs_err(c, "unsupported key format");
err = -EINVAL;
goto out;
}
@@ -794,7 +796,7 @@ int ubifs_fixup_free_space(struct ubifs_info *c)
ubifs_assert(c->space_fixup);
ubifs_assert(!c->ro_mount);
- ubifs_msg("start fixing up free space");
+ ubifs_msg(c, "start fixing up free space");
err = fixup_free_space(c);
if (err)
@@ -813,6 +815,6 @@ int ubifs_fixup_free_space(struct ubifs_info *c)
if (err)
return err;
- ubifs_msg("free space fixup complete");
+ ubifs_msg(c, "free space fixup complete");
return err;
}
diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c
index 6fc464bb485..12a3597468d 100644
--- a/fs/ubifs/scan.c
+++ b/fs/ubifs/scan.c
@@ -92,7 +92,7 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
if (pad_len < 0 ||
offs + node_len + pad_len > c->leb_size) {
if (!quiet) {
- ubifs_err("bad pad node at LEB %d:%d",
+ ubifs_err(c, "bad pad node at LEB %d:%d",
lnum, offs);
ubifs_dump_node(c, pad);
}
@@ -102,7 +102,7 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
/* Make the node pads to 8-byte boundary */
if ((node_len + pad_len) & 7) {
if (!quiet)
- ubifs_err("bad padding length %d - %d",
+ ubifs_err(c, "bad padding length %d - %d",
offs, offs + node_len + pad_len);
return SCANNED_A_BAD_PAD_NODE;
}
@@ -123,7 +123,8 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
* @offs: offset to start at (usually zero)
* @sbuf: scan buffer (must be c->leb_size)
*
- * This function returns %0 on success and a negative error code on failure.
+ * This function returns the scanned information on success and a negative error
+ * code on failure.
*/
struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
int offs, void *sbuf)
@@ -143,15 +144,16 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
err = ubifs_leb_read(c, lnum, sbuf + offs, offs, c->leb_size - offs, 0);
if (err && err != -EBADMSG) {
- ubifs_err("cannot read %d bytes from LEB %d:%d, error %d",
+ ubifs_err(c, "cannot read %d bytes from LEB %d:%d, error %d",
c->leb_size - offs, lnum, offs, err);
kfree(sleb);
return ERR_PTR(err);
}
- if (err == -EBADMSG)
- sleb->ecc = 1;
-
+ /*
+ * Note, we ignore integrity errors (EBASMSG) because all the nodes are
+ * protected by CRC checksums.
+ */
return sleb;
}
@@ -161,8 +163,6 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
* @sleb: scanning information
* @lnum: logical eraseblock number
* @offs: offset to start at (usually zero)
- *
- * This function returns %0 on success and a negative error code on failure.
*/
void ubifs_end_scan(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
int lnum, int offs)
@@ -232,11 +232,11 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
{
int len;
- ubifs_err("corruption at LEB %d:%d", lnum, offs);
+ ubifs_err(c, "corruption at LEB %d:%d", lnum, offs);
len = c->leb_size - offs;
if (len > 8192)
len = 8192;
- ubifs_err("first %d bytes from LEB %d:%d", len, lnum, offs);
+ ubifs_err(c, "first %d bytes from LEB %d:%d", len, lnum, offs);
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 4, buf, len, 1);
}
@@ -249,7 +249,7 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
* @quiet: print no messages
*
* This function scans LEB number @lnum and returns complete information about
- * its contents. Returns the scaned information in case of success and,
+ * its contents. Returns the scanned information in case of success and,
* %-EUCLEAN if the LEB neads recovery, and other negative error codes in case
* of failure.
*
@@ -291,16 +291,16 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
switch (ret) {
case SCANNED_GARBAGE:
- ubifs_err("garbage");
+ ubifs_err(c, "garbage");
goto corrupted;
case SCANNED_A_NODE:
break;
case SCANNED_A_CORRUPT_NODE:
case SCANNED_A_BAD_PAD_NODE:
- ubifs_err("bad node");
+ ubifs_err(c, "bad node");
goto corrupted;
default:
- ubifs_err("unknown");
+ ubifs_err(c, "unknown");
err = -EINVAL;
goto error;
}
@@ -317,7 +317,7 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
if (offs % c->min_io_size) {
if (!quiet)
- ubifs_err("empty space starts at non-aligned offset %d",
+ ubifs_err(c, "empty space starts at non-aligned offset %d",
offs);
goto corrupted;
}
@@ -330,7 +330,7 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
for (; len; offs++, buf++, len--)
if (*(uint8_t *)buf != 0xff) {
if (!quiet)
- ubifs_err("corrupt empty space at LEB %d:%d",
+ ubifs_err(c, "corrupt empty space at LEB %d:%d",
lnum, offs);
goto corrupted;
}
@@ -340,14 +340,14 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
corrupted:
if (!quiet) {
ubifs_scanned_corruption(c, lnum, offs, buf);
- ubifs_err("LEB %d scanning failed", lnum);
+ ubifs_err(c, "LEB %d scanning failed", lnum);
}
err = -EUCLEAN;
ubifs_scan_destroy(sleb);
return ERR_PTR(err);
error:
- ubifs_err("LEB %d scanning failed, error %d", lnum, err);
+ ubifs_err(c, "LEB %d scanning failed, error %d", lnum, err);
ubifs_scan_destroy(sleb);
return ERR_PTR(err);
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 41763a18979..c4743135fce 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -101,7 +101,7 @@ void iput(struct inode *inode)
}
if (i >= INODE_LOCKED_MAX) {
- ubifs_err("Error, can't lock (save) more inodes while recovery!!!");
+ dbg_gen("Error, can't lock (save) more inodes while recovery!!!");
return;
}
@@ -208,13 +208,13 @@ static int validate_inode(struct ubifs_info *c, const struct inode *inode)
const struct ubifs_inode *ui = ubifs_inode(inode);
if (inode->i_size > c->max_inode_sz) {
- ubifs_err("inode is too large (%lld)",
+ ubifs_err(c, "inode is too large (%lld)",
(long long)inode->i_size);
return 1;
}
- if (ui->compr_type < 0 || ui->compr_type >= UBIFS_COMPR_TYPES_CNT) {
- ubifs_err("unknown compression type %d", ui->compr_type);
+ if (ui->compr_type >= UBIFS_COMPR_TYPES_CNT) {
+ ubifs_err(c, "unknown compression type %d", ui->compr_type);
return 2;
}
@@ -228,7 +228,7 @@ static int validate_inode(struct ubifs_info *c, const struct inode *inode)
return 5;
if (!ubifs_compr_present(ui->compr_type)) {
- ubifs_warn("inode %lu uses '%s' compression, but it was not compiled in",
+ ubifs_warn(c, "inode %lu uses '%s' compression, but it was not compiled in",
inode->i_ino, ubifs_compr_name(ui->compr_type));
}
@@ -321,9 +321,6 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum)
goto out_invalid;
#ifndef __UBOOT__
- /* Disable read-ahead */
- inode->i_mapping->backing_dev_info = &c->bdi;
-
switch (inode->i_mode & S_IFMT) {
case S_IFREG:
inode->i_mapping->a_ops = &ubifs_file_address_operations;
@@ -363,6 +360,7 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum)
}
memcpy(ui->data, ino->data, ui->data_len);
((char *)ui->data)[ui->data_len] = '\0';
+ inode->i_link = ui->data;
break;
case S_IFBLK:
case S_IFCHR:
@@ -427,14 +425,14 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum)
return inode;
out_invalid:
- ubifs_err("inode %lu validation failed, error %d", inode->i_ino, err);
+ ubifs_err(c, "inode %lu validation failed, error %d", inode->i_ino, err);
ubifs_dump_node(c, ino);
ubifs_dump_inode(c, inode);
err = -EINVAL;
out_ino:
kfree(ino);
out:
- ubifs_err("failed to read inode %lu, error %d", inode->i_ino, err);
+ ubifs_err(c, "failed to read inode %lu, error %d", inode->i_ino, err);
iget_failed(inode);
return ERR_PTR(err);
}
@@ -505,7 +503,7 @@ static int ubifs_write_inode(struct inode *inode, struct writeback_control *wbc)
if (inode->i_nlink) {
err = ubifs_jnl_write_inode(c, inode);
if (err)
- ubifs_err("can't write inode %lu, error %d",
+ ubifs_err(c, "can't write inode %lu, error %d",
inode->i_ino, err);
else
err = dbg_check_inode_size(c, inode, ui->ui_size);
@@ -549,7 +547,7 @@ static void ubifs_evict_inode(struct inode *inode)
* Worst case we have a lost orphan inode wasting space, so a
* simple error message is OK here.
*/
- ubifs_err("can't delete inode %lu, error %d",
+ ubifs_err(c, "can't delete inode %lu, error %d",
inode->i_ino, err);
out:
@@ -609,19 +607,19 @@ static int ubifs_show_options(struct seq_file *s, struct dentry *root)
struct ubifs_info *c = root->d_sb->s_fs_info;
if (c->mount_opts.unmount_mode == 2)
- seq_printf(s, ",fast_unmount");
+ seq_puts(s, ",fast_unmount");
else if (c->mount_opts.unmount_mode == 1)
- seq_printf(s, ",norm_unmount");
+ seq_puts(s, ",norm_unmount");
if (c->mount_opts.bulk_read == 2)
- seq_printf(s, ",bulk_read");
+ seq_puts(s, ",bulk_read");
else if (c->mount_opts.bulk_read == 1)
- seq_printf(s, ",no_bulk_read");
+ seq_puts(s, ",no_bulk_read");
if (c->mount_opts.chk_data_crc == 2)
- seq_printf(s, ",chk_data_crc");
+ seq_puts(s, ",chk_data_crc");
else if (c->mount_opts.chk_data_crc == 1)
- seq_printf(s, ",no_chk_data_crc");
+ seq_puts(s, ",no_chk_data_crc");
if (c->mount_opts.override_compr) {
seq_printf(s, ",compr=%s",
@@ -681,17 +679,17 @@ static int ubifs_sync_fs(struct super_block *sb, int wait)
static int init_constants_early(struct ubifs_info *c)
{
if (c->vi.corrupted) {
- ubifs_warn("UBI volume is corrupted - read-only mode");
+ ubifs_warn(c, "UBI volume is corrupted - read-only mode");
c->ro_media = 1;
}
if (c->di.ro_mode) {
- ubifs_msg("read-only UBI device");
+ ubifs_msg(c, "read-only UBI device");
c->ro_media = 1;
}
if (c->vi.vol_type == UBI_STATIC_VOLUME) {
- ubifs_msg("static UBI volume - read-only mode");
+ ubifs_msg(c, "static UBI volume - read-only mode");
c->ro_media = 1;
}
@@ -705,19 +703,19 @@ static int init_constants_early(struct ubifs_info *c)
c->max_write_shift = fls(c->max_write_size) - 1;
if (c->leb_size < UBIFS_MIN_LEB_SZ) {
- ubifs_err("too small LEBs (%d bytes), min. is %d bytes",
+ ubifs_err(c, "too small LEBs (%d bytes), min. is %d bytes",
c->leb_size, UBIFS_MIN_LEB_SZ);
return -EINVAL;
}
if (c->leb_cnt < UBIFS_MIN_LEB_CNT) {
- ubifs_err("too few LEBs (%d), min. is %d",
+ ubifs_err(c, "too few LEBs (%d), min. is %d",
c->leb_cnt, UBIFS_MIN_LEB_CNT);
return -EINVAL;
}
if (!is_power_of_2(c->min_io_size)) {
- ubifs_err("bad min. I/O size %d", c->min_io_size);
+ ubifs_err(c, "bad min. I/O size %d", c->min_io_size);
return -EINVAL;
}
@@ -728,7 +726,7 @@ static int init_constants_early(struct ubifs_info *c)
if (c->max_write_size < c->min_io_size ||
c->max_write_size % c->min_io_size ||
!is_power_of_2(c->max_write_size)) {
- ubifs_err("bad write buffer size %d for %d min. I/O unit",
+ ubifs_err(c, "bad write buffer size %d for %d min. I/O unit",
c->max_write_size, c->min_io_size);
return -EINVAL;
}
@@ -854,7 +852,7 @@ static int init_constants_sb(struct ubifs_info *c)
tmp = UBIFS_CS_NODE_SZ + UBIFS_REF_NODE_SZ * c->jhead_cnt;
tmp = ALIGN(tmp, c->min_io_size);
if (tmp > c->leb_size) {
- ubifs_err("too small LEB size %d, at least %d needed",
+ ubifs_err(c, "too small LEB size %d, at least %d needed",
c->leb_size, tmp);
return -EINVAL;
}
@@ -869,7 +867,7 @@ static int init_constants_sb(struct ubifs_info *c)
tmp /= c->leb_size;
tmp += 1;
if (c->log_lebs < tmp) {
- ubifs_err("too small log %d LEBs, required min. %d LEBs",
+ ubifs_err(c, "too small log %d LEBs, required min. %d LEBs",
c->log_lebs, tmp);
return -EINVAL;
}
@@ -961,7 +959,7 @@ static int take_gc_lnum(struct ubifs_info *c)
int err;
if (c->gc_lnum == -1) {
- ubifs_err("no LEB for GC");
+ ubifs_err(c, "no LEB for GC");
return -EINVAL;
}
@@ -982,8 +980,8 @@ static int alloc_wbufs(struct ubifs_info *c)
{
int i, err;
- c->jheads = kzalloc(c->jhead_cnt * sizeof(struct ubifs_jhead),
- GFP_KERNEL);
+ c->jheads = kcalloc(c->jhead_cnt, sizeof(struct ubifs_jhead),
+ GFP_KERNEL);
if (!c->jheads)
return -ENOMEM;
@@ -1046,7 +1044,7 @@ static void free_orphans(struct ubifs_info *c)
orph = list_entry(c->orph_list.next, struct ubifs_orphan, list);
list_del(&orph->list);
kfree(orph);
- ubifs_err("orphan list not empty at unmount");
+ ubifs_err(c, "orphan list not empty at unmount");
}
vfree(c->orph_buf);
@@ -1144,7 +1142,8 @@ static const match_table_t tokens = {
*/
static int parse_standard_option(const char *option)
{
- ubifs_msg("parse %s", option);
+
+ pr_notice("UBIFS: parse %s\n", option);
if (!strcmp(option, "sync"))
return MS_SYNCHRONOUS;
return 0;
@@ -1216,7 +1215,7 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options,
else if (!strcmp(name, "zlib"))
c->mount_opts.compr_type = UBIFS_COMPR_ZLIB;
else {
- ubifs_err("unknown compressor \"%s\"", name);
+ ubifs_err(c, "unknown compressor \"%s\"", name); //FIXME: is c ready?
kfree(name);
return -EINVAL;
}
@@ -1232,7 +1231,7 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options,
flag = parse_standard_option(p);
if (!flag) {
- ubifs_err("unrecognized mount option \"%s\" or missing value",
+ ubifs_err(c, "unrecognized mount option \"%s\" or missing value",
p);
return -EINVAL;
}
@@ -1296,7 +1295,7 @@ again:
}
/* Just disable bulk-read */
- ubifs_warn("cannot allocate %d bytes of memory for bulk-read, disabling it",
+ ubifs_warn(c, "cannot allocate %d bytes of memory for bulk-read, disabling it",
c->max_bu_buf_len);
c->mount_opts.bulk_read = 1;
c->bulk_read = 0;
@@ -1316,7 +1315,7 @@ static int check_free_space(struct ubifs_info *c)
{
ubifs_assert(c->dark_wm > 0);
if (c->lst.total_free + c->lst.total_dirty < c->dark_wm) {
- ubifs_err("insufficient free space to mount in R/W mode");
+ ubifs_err(c, "insufficient free space to mount in R/W mode");
ubifs_dump_budg(c, &c->bi);
ubifs_dump_lprops(c);
return -ENOSPC;
@@ -1339,6 +1338,8 @@ static int mount_ubifs(struct ubifs_info *c)
size_t sz;
c->ro_mount = !!(c->vfs_sb->s_flags & MS_RDONLY);
+ /* Suppress error messages while probing if MS_SILENT is set */
+ c->probing = !!(c->vfs_sb->s_flags & MS_SILENT);
#ifdef __UBOOT__
if (!c->ro_mount) {
printf("UBIFS: only ro mode in U-Boot allowed.\n");
@@ -1363,14 +1364,14 @@ static int mount_ubifs(struct ubifs_info *c)
* This UBI volume is empty, and read-only, or the file system
* is mounted read-only - we cannot format it.
*/
- ubifs_err("can't format empty UBI volume: read-only %s",
+ ubifs_err(c, "can't format empty UBI volume: read-only %s",
c->ro_media ? "UBI volume" : "mount");
err = -EROFS;
goto out_free;
}
if (c->ro_media && !c->ro_mount) {
- ubifs_err("cannot mount read-write - read-only media");
+ ubifs_err(c, "cannot mount read-write - read-only media");
err = -EROFS;
goto out_free;
}
@@ -1415,12 +1416,14 @@ static int mount_ubifs(struct ubifs_info *c)
if (err)
goto out_free;
+ c->probing = 0;
+
/*
* Make sure the compressor which is set as default in the superblock
* or overridden by mount options is actually compiled in.
*/
if (!ubifs_compr_present(c->default_compr)) {
- ubifs_err("'compressor \"%s\" is not compiled in",
+ ubifs_err(c, "'compressor \"%s\" is not compiled in",
ubifs_compr_name(c->default_compr));
err = -ENOTSUPP;
goto out_free;
@@ -1450,7 +1453,7 @@ static int mount_ubifs(struct ubifs_info *c)
if (IS_ERR(c->bgt)) {
err = PTR_ERR(c->bgt);
c->bgt = NULL;
- ubifs_err("cannot spawn \"%s\", error %d",
+ ubifs_err(c, "cannot spawn \"%s\", error %d",
c->bgt_name, err);
goto out_wbufs;
}
@@ -1465,7 +1468,7 @@ static int mount_ubifs(struct ubifs_info *c)
init_constants_master(c);
if ((c->mst_node->flags & cpu_to_le32(UBIFS_MST_DIRTY)) != 0) {
- ubifs_msg("recovery needed");
+ ubifs_msg(c, "recovery needed");
c->need_recovery = 1;
}
@@ -1488,7 +1491,7 @@ static int mount_ubifs(struct ubifs_info *c)
goto out_lpt;
}
- if (!c->ro_mount) {
+ if (!c->ro_mount && !c->need_recovery) {
/*
* Set the "dirty" flag so that if we reboot uncleanly we
* will notice this immediately on the next mount.
@@ -1582,10 +1585,10 @@ static int mount_ubifs(struct ubifs_info *c)
if (c->need_recovery) {
if (c->ro_mount)
- ubifs_msg("recovery deferred");
+ ubifs_msg(c, "recovery deferred");
else {
c->need_recovery = 0;
- ubifs_msg("recovery completed");
+ ubifs_msg(c, "recovery completed");
/*
* GC LEB has to be empty and taken at this point. But
* the journal head LEBs may also be accounted as
@@ -1606,20 +1609,20 @@ static int mount_ubifs(struct ubifs_info *c)
c->mounting = 0;
- ubifs_msg("mounted UBI device %d, volume %d, name \"%s\"%s",
+ ubifs_msg(c, "UBIFS: mounted UBI device %d, volume %d, name \"%s\"%s",
c->vi.ubi_num, c->vi.vol_id, c->vi.name,
c->ro_mount ? ", R/O mode" : "");
x = (long long)c->main_lebs * c->leb_size;
y = (long long)c->log_lebs * c->leb_size + c->max_bud_bytes;
- ubifs_msg("LEB size: %d bytes (%d KiB), min./max. I/O unit sizes: %d bytes/%d bytes",
+ ubifs_msg(c, "LEB size: %d bytes (%d KiB), min./max. I/O unit sizes: %d bytes/%d bytes",
c->leb_size, c->leb_size >> 10, c->min_io_size,
c->max_write_size);
- ubifs_msg("FS size: %lld bytes (%lld MiB, %d LEBs), journal size %lld bytes (%lld MiB, %d LEBs)",
+ ubifs_msg(c, "FS size: %lld bytes (%lld MiB, %d LEBs), journal size %lld bytes (%lld MiB, %d LEBs)",
x, x >> 20, c->main_lebs,
y, y >> 20, c->log_lebs + c->max_bud_cnt);
- ubifs_msg("reserved for root: %llu bytes (%llu KiB)",
+ ubifs_msg(c, "reserved for root: %llu bytes (%llu KiB)",
c->report_rp_size, c->report_rp_size >> 10);
- ubifs_msg("media format: w%d/r%d (latest is w%d/r%d), UUID %pUB%s",
+ ubifs_msg(c, "media format: w%d/r%d (latest is w%d/r%d), UUID %pUB%s",
c->fmt_version, c->ro_compat_version,
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION, c->uuid,
c->big_lpt ? ", big LPT model" : ", small LPT model");
@@ -1768,8 +1771,8 @@ static int ubifs_remount_rw(struct ubifs_info *c)
int err, lnum;
if (c->rw_incompat) {
- ubifs_err("the file-system is not R/W-compatible");
- ubifs_msg("on-flash format version is w%d/r%d, but software only supports up to version w%d/r%d",
+ ubifs_err(c, "the file-system is not R/W-compatible");
+ ubifs_msg(c, "on-flash format version is w%d/r%d, but software only supports up to version w%d/r%d",
c->fmt_version, c->ro_compat_version,
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION);
return -EROFS;
@@ -1806,7 +1809,7 @@ static int ubifs_remount_rw(struct ubifs_info *c)
}
if (c->need_recovery) {
- ubifs_msg("completing deferred recovery");
+ ubifs_msg(c, "completing deferred recovery");
err = ubifs_write_rcvrd_mst_node(c);
if (err)
goto out;
@@ -1855,7 +1858,7 @@ static int ubifs_remount_rw(struct ubifs_info *c)
if (IS_ERR(c->bgt)) {
err = PTR_ERR(c->bgt);
c->bgt = NULL;
- ubifs_err("cannot spawn \"%s\", error %d",
+ ubifs_err(c, "cannot spawn \"%s\", error %d",
c->bgt_name, err);
goto out;
}
@@ -1889,7 +1892,7 @@ static int ubifs_remount_rw(struct ubifs_info *c)
if (c->need_recovery) {
c->need_recovery = 0;
- ubifs_msg("deferred recovery completed");
+ ubifs_msg(c, "deferred recovery completed");
} else {
/*
* Do not run the debugging space check if the were doing
@@ -1977,8 +1980,7 @@ static void ubifs_put_super(struct super_block *sb)
int i;
struct ubifs_info *c = sb->s_fs_info;
- ubifs_msg("un-mount UBI device %d, volume %d", c->vi.ubi_num,
- c->vi.vol_id);
+ ubifs_msg(c, "un-mount UBI device %d", c->vi.ubi_num);
/*
* The following asserts are only valid if there has not been a failure
@@ -2034,7 +2036,7 @@ static void ubifs_put_super(struct super_block *sb)
* next mount, so we just print a message and
* continue to unmount normally.
*/
- ubifs_err("failed to write master node, error %d",
+ ubifs_err(c, "failed to write master node, error %d",
err);
} else {
#ifndef __UBOOT__
@@ -2065,17 +2067,17 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data)
err = ubifs_parse_options(c, data, 1);
if (err) {
- ubifs_err("invalid or unknown remount parameter");
+ ubifs_err(c, "invalid or unknown remount parameter");
return err;
}
if (c->ro_mount && !(*flags & MS_RDONLY)) {
if (c->ro_error) {
- ubifs_msg("cannot re-mount R/W due to prior errors");
+ ubifs_msg(c, "cannot re-mount R/W due to prior errors");
return -EROFS;
}
if (c->ro_media) {
- ubifs_msg("cannot re-mount R/W - UBI volume is R/O");
+ ubifs_msg(c, "cannot re-mount R/W - UBI volume is R/O");
return -EROFS;
}
err = ubifs_remount_rw(c);
@@ -2083,7 +2085,7 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data)
return err;
} else if (!c->ro_mount && (*flags & MS_RDONLY)) {
if (c->ro_error) {
- ubifs_msg("cannot re-mount R/O due to prior errors");
+ ubifs_msg(c, "cannot re-mount R/O due to prior errors");
return -EROFS;
}
ubifs_remount_ro(c);
@@ -2200,7 +2202,6 @@ static struct ubifs_info *alloc_ubifs_info(struct ubi_volume_desc *ubi)
mutex_init(&c->lp_mutex);
mutex_init(&c->tnc_mutex);
mutex_init(&c->log_mutex);
- mutex_init(&c->mst_mutex);
mutex_init(&c->umount_mutex);
mutex_init(&c->bu_mutex);
mutex_init(&c->write_reserve_mutex);
@@ -2261,8 +2262,8 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
*
* Read-ahead will be disabled because @c->bdi.ra_pages is 0.
*/
- co>bdi.name = "ubifs",
- c->bdi.capabilities = BDI_CAP_MAP_COPY;
+ c->bdi.name = "ubifs",
+ c->bdi.capabilities = 0;
err = bdi_init(&c->bdi);
if (err)
goto out_close;
@@ -2285,6 +2286,9 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
if (c->max_inode_sz > MAX_LFS_FILESIZE)
sb->s_maxbytes = c->max_inode_sz = MAX_LFS_FILESIZE;
sb->s_op = &ubifs_super_operations;
+#ifndef __UBOOT__
+ sb->s_xattr = ubifs_xattr_handlers;
+#endif
mutex_lock(&c->umount_mutex);
err = mount_ubifs(c);
@@ -2453,8 +2457,8 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
*/
ubi = open_ubi(name, UBI_READONLY);
if (IS_ERR(ubi)) {
- ubifs_err("cannot open \"%s\", error %d",
- name, (int)PTR_ERR(ubi));
+ pr_err("UBIFS error (pid: %d): cannot open \"%s\", error %d",
+ current->pid, name, (int)PTR_ERR(ubi));
return ERR_CAST(ubi);
}
@@ -2595,8 +2599,8 @@ int ubifs_init(void)
* UBIFS_BLOCK_SIZE. It is assumed that both are powers of 2.
*/
if (PAGE_CACHE_SIZE < UBIFS_BLOCK_SIZE) {
- ubifs_err("VFS page cache size is %u bytes, but UBIFS requires at least 4096 bytes",
- (unsigned int)PAGE_CACHE_SIZE);
+ pr_err("UBIFS error (pid %d): VFS page cache size is %u bytes, but UBIFS requires at least 4096 bytes",
+ current->pid, (unsigned int)PAGE_CACHE_SIZE);
return -EINVAL;
}
@@ -2608,7 +2612,9 @@ int ubifs_init(void)
if (!ubifs_inode_slab)
return -ENOMEM;
- register_shrinker(&ubifs_shrinker_info);
+ err = register_shrinker(&ubifs_shrinker_info);
+ if (err)
+ goto out_slab;
#endif
err = ubifs_compressors_init();
@@ -2622,7 +2628,8 @@ int ubifs_init(void)
err = register_filesystem(&ubifs_fs_type);
if (err) {
- ubifs_err("cannot register file system, error %d", err);
+ pr_err("UBIFS error (pid %d): cannot register file system, error %d",
+ current->pid, err);
goto out_dbg;
}
#endif
@@ -2637,6 +2644,7 @@ out_compr:
out_shrinker:
#ifndef __UBOOT__
unregister_shrinker(&ubifs_shrinker_info);
+out_slab:
#endif
kmem_cache_destroy(ubifs_inode_slab);
return err;
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index e20cedda575..f6316a32e3b 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -93,7 +93,7 @@ static int insert_old_idx(struct ubifs_info *c, int lnum, int offs)
else if (offs > o->offs)
p = &(*p)->rb_right;
else {
- ubifs_err("old idx added twice!");
+ ubifs_err(c, "old idx added twice!");
kfree(old_idx);
return 0;
}
@@ -442,7 +442,7 @@ static int try_read_node(const struct ubifs_info *c, void *buf, int type,
err = ubifs_leb_read(c, lnum, buf, offs, len, 1);
if (err) {
- ubifs_err("cannot read node type %d from LEB %d:%d, error %d",
+ ubifs_err(c, "cannot read node type %d from LEB %d:%d, error %d",
type, lnum, offs, err);
return err;
}
@@ -1683,27 +1683,27 @@ static int validate_data_node(struct ubifs_info *c, void *buf,
int err, len;
if (ch->node_type != UBIFS_DATA_NODE) {
- ubifs_err("bad node type (%d but expected %d)",
+ ubifs_err(c, "bad node type (%d but expected %d)",
ch->node_type, UBIFS_DATA_NODE);
goto out_err;
}
err = ubifs_check_node(c, buf, zbr->lnum, zbr->offs, 0, 0);
if (err) {
- ubifs_err("expected node type %d", UBIFS_DATA_NODE);
+ ubifs_err(c, "expected node type %d", UBIFS_DATA_NODE);
goto out;
}
len = le32_to_cpu(ch->len);
if (len != zbr->len) {
- ubifs_err("bad node length %d, expected %d", len, zbr->len);
+ ubifs_err(c, "bad node length %d, expected %d", len, zbr->len);
goto out_err;
}
/* Make sure the key of the read node is correct */
key_read(c, buf + UBIFS_KEY_OFFSET, &key1);
if (!keys_eq(c, &zbr->key, &key1)) {
- ubifs_err("bad key in node at LEB %d:%d",
+ ubifs_err(c, "bad key in node at LEB %d:%d",
zbr->lnum, zbr->offs);
dbg_tnck(&zbr->key, "looked for key ");
dbg_tnck(&key1, "found node's key ");
@@ -1715,7 +1715,7 @@ static int validate_data_node(struct ubifs_info *c, void *buf,
out_err:
err = -EINVAL;
out:
- ubifs_err("bad node at LEB %d:%d", zbr->lnum, zbr->offs);
+ ubifs_err(c, "bad node at LEB %d:%d", zbr->lnum, zbr->offs);
ubifs_dump_node(c, buf);
dump_stack();
return err;
@@ -1740,7 +1740,7 @@ int ubifs_tnc_bulk_read(struct ubifs_info *c, struct bu_info *bu)
len = bu->zbranch[bu->cnt - 1].offs;
len += bu->zbranch[bu->cnt - 1].len - offs;
if (len > bu->buf_len) {
- ubifs_err("buffer too small %d vs %d", bu->buf_len, len);
+ ubifs_err(c, "buffer too small %d vs %d", bu->buf_len, len);
return -EINVAL;
}
@@ -1756,7 +1756,7 @@ int ubifs_tnc_bulk_read(struct ubifs_info *c, struct bu_info *bu)
return -EAGAIN;
if (err && err != -EBADMSG) {
- ubifs_err("failed to read from LEB %d:%d, error %d",
+ ubifs_err(c, "failed to read from LEB %d:%d, error %d",
lnum, offs, err);
dump_stack();
dbg_tnck(&bu->key, "key ");
@@ -2858,10 +2858,11 @@ void ubifs_tnc_close(struct ubifs_info *c)
{
tnc_destroy_cnext(c);
if (c->zroot.znode) {
- long n;
+ long n, freed;
- ubifs_destroy_tnc_subtree(c->zroot.znode);
n = atomic_long_read(&c->clean_zn_cnt);
+ freed = ubifs_destroy_tnc_subtree(c->zroot.znode);
+ ubifs_assert(freed == n);
atomic_long_sub(n, &ubifs_clean_zn_cnt);
}
kfree(c->gap_lebs);
@@ -3292,7 +3293,6 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
goto out_unlock;
if (err) {
- err = -EINVAL;
key = &from_key;
goto out_dump;
}
@@ -3312,7 +3312,7 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
out_dump:
block = key_block(c, key);
- ubifs_err("inode %lu has size %lld, but there are data at offset %lld",
+ ubifs_err(c, "inode %lu has size %lld, but there are data at offset %lld",
(unsigned long)inode->i_ino, size,
((loff_t)block) << UBIFS_BLOCK_SHIFT);
mutex_unlock(&c->tnc_mutex);
diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c
index f808e0bc2fd..b1bb6470e17 100644
--- a/fs/ubifs/tnc_misc.c
+++ b/fs/ubifs/tnc_misc.c
@@ -285,9 +285,9 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
lnum, offs, znode->level, znode->child_cnt);
if (znode->child_cnt > c->fanout || znode->level > UBIFS_MAX_LEVELS) {
- ubifs_err("current fanout %d, branch count %d",
+ ubifs_err(c, "current fanout %d, branch count %d",
c->fanout, znode->child_cnt);
- ubifs_err("max levels %d, znode level %d",
+ ubifs_err(c, "max levels %d, znode level %d",
UBIFS_MAX_LEVELS, znode->level);
err = 1;
goto out_dump;
@@ -308,7 +308,7 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
if (zbr->lnum < c->main_first ||
zbr->lnum >= c->leb_cnt || zbr->offs < 0 ||
zbr->offs + zbr->len > c->leb_size || zbr->offs & 7) {
- ubifs_err("bad branch %d", i);
+ ubifs_err(c, "bad branch %d", i);
err = 2;
goto out_dump;
}
@@ -320,7 +320,7 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
case UBIFS_XENT_KEY:
break;
default:
- ubifs_err("bad key type at slot %d: %d",
+ ubifs_err(c, "bad key type at slot %d: %d",
i, key_type(c, &zbr->key));
err = 3;
goto out_dump;
@@ -332,17 +332,17 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
type = key_type(c, &zbr->key);
if (c->ranges[type].max_len == 0) {
if (zbr->len != c->ranges[type].len) {
- ubifs_err("bad target node (type %d) length (%d)",
+ ubifs_err(c, "bad target node (type %d) length (%d)",
type, zbr->len);
- ubifs_err("have to be %d", c->ranges[type].len);
+ ubifs_err(c, "have to be %d", c->ranges[type].len);
err = 4;
goto out_dump;
}
} else if (zbr->len < c->ranges[type].min_len ||
zbr->len > c->ranges[type].max_len) {
- ubifs_err("bad target node (type %d) length (%d)",
+ ubifs_err(c, "bad target node (type %d) length (%d)",
type, zbr->len);
- ubifs_err("have to be in range of %d-%d",
+ ubifs_err(c, "have to be in range of %d-%d",
c->ranges[type].min_len,
c->ranges[type].max_len);
err = 5;
@@ -362,12 +362,12 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
cmp = keys_cmp(c, key1, key2);
if (cmp > 0) {
- ubifs_err("bad key order (keys %d and %d)", i, i + 1);
+ ubifs_err(c, "bad key order (keys %d and %d)", i, i + 1);
err = 6;
goto out_dump;
} else if (cmp == 0 && !is_hash_key(c, key1)) {
/* These can only be keys with colliding hash */
- ubifs_err("keys %d and %d are not hashed but equivalent",
+ ubifs_err(c, "keys %d and %d are not hashed but equivalent",
i, i + 1);
err = 7;
goto out_dump;
@@ -378,7 +378,7 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
return 0;
out_dump:
- ubifs_err("bad indexing node at LEB %d:%d, error %d", lnum, offs, err);
+ ubifs_err(c, "bad indexing node at LEB %d:%d, error %d", lnum, offs, err);
ubifs_dump_node(c, idx);
kfree(idx);
return -EINVAL;
@@ -474,7 +474,7 @@ int ubifs_tnc_read_node(struct ubifs_info *c, struct ubifs_zbranch *zbr,
/* Make sure the key of the read node is correct */
key_read(c, node + UBIFS_KEY_OFFSET, &key1);
if (!keys_eq(c, key, &key1)) {
- ubifs_err("bad key in node at LEB %d:%d",
+ ubifs_err(c, "bad key in node at LEB %d:%d",
zbr->lnum, zbr->offs);
dbg_tnck(key, "looked for key ");
dbg_tnck(&key1, "but found node's key ");
diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
index d7f307b02bf..50355e988e9 100644
--- a/fs/ubifs/ubifs.c
+++ b/fs/ubifs/ubifs.c
@@ -103,8 +103,8 @@ struct crypto_comp {
int compressor;
};
-static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name,
- u32 type, u32 mask)
+static inline struct crypto_comp
+*crypto_alloc_comp(const char *alg_name, u32 type, u32 mask)
{
struct ubifs_compressor *comp;
struct crypto_comp *ptr;
@@ -124,15 +124,16 @@ static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name,
i++;
}
if (i >= UBIFS_COMPR_TYPES_CNT) {
- ubifs_err("invalid compression type %s", alg_name);
+ dbg_gen("invalid compression type %s", alg_name);
free (ptr);
return NULL;
}
return ptr;
}
-static inline int crypto_comp_decompress(struct crypto_comp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
+static inline int
+crypto_comp_decompress(const struct ubifs_info *c, struct crypto_comp *tfm,
+ const u8 *src, unsigned int slen, u8 *dst,
+ unsigned int *dlen)
{
struct ubifs_compressor *compr = ubifs_compressors[tfm->compressor];
int err;
@@ -145,7 +146,7 @@ static inline int crypto_comp_decompress(struct crypto_comp *tfm,
err = compr->decompress(src, slen, dst, (size_t *)dlen);
if (err)
- ubifs_err("cannot decompress %d bytes, compressor %s, "
+ ubifs_err(c, "cannot decompress %d bytes, compressor %s, "
"error %d", slen, compr->name, err);
return err;
@@ -172,21 +173,21 @@ atomic_long_t ubifs_clean_zn_cnt;
* The length of the uncompressed data is returned in @out_len. This functions
* returns %0 on success or a negative error code on failure.
*/
-int ubifs_decompress(const void *in_buf, int in_len, void *out_buf,
- int *out_len, int compr_type)
+int ubifs_decompress(const struct ubifs_info *c, const void *in_buf,
+ int in_len, void *out_buf, int *out_len, int compr_type)
{
int err;
struct ubifs_compressor *compr;
if (unlikely(compr_type < 0 || compr_type >= UBIFS_COMPR_TYPES_CNT)) {
- ubifs_err("invalid compression type %d", compr_type);
+ ubifs_err(c, "invalid compression type %d", compr_type);
return -EINVAL;
}
compr = ubifs_compressors[compr_type];
if (unlikely(!compr->capi_name)) {
- ubifs_err("%s compression is not compiled in", compr->name);
+ ubifs_err(c, "%s compression is not compiled in", compr->name);
return -EINVAL;
}
@@ -198,13 +199,13 @@ int ubifs_decompress(const void *in_buf, int in_len, void *out_buf,
if (compr->decomp_mutex)
mutex_lock(compr->decomp_mutex);
- err = crypto_comp_decompress(compr->cc, in_buf, in_len, out_buf,
+ err = crypto_comp_decompress(c, compr->cc, in_buf, in_len, out_buf,
(unsigned int *)out_len);
if (compr->decomp_mutex)
mutex_unlock(compr->decomp_mutex);
if (err)
- ubifs_err("cannot decompress %d bytes, compressor %s, error %d",
- in_len, compr->name, err);
+ ubifs_err(c, "cannot decompress %d bytes, compressor %s,"
+ " error %d", in_len, compr->name, err);
return err;
}
@@ -229,8 +230,9 @@ static int __init compr_init(struct ubifs_compressor *compr)
if (compr->capi_name) {
compr->cc = crypto_alloc_comp(compr->capi_name, 0, 0);
if (IS_ERR(compr->cc)) {
- ubifs_err("cannot initialize compressor %s, error %ld",
- compr->name, PTR_ERR(compr->cc));
+ dbg_gen("cannot initialize compressor %s,"
+ " error %ld", compr->name,
+ PTR_ERR(compr->cc));
return PTR_ERR(compr->cc);
}
}
@@ -384,7 +386,7 @@ static int ubifs_printdir(struct file *file, void *dirent)
out:
if (err != -ENOENT) {
- ubifs_err("cannot find next direntry, error %d", err);
+ ubifs_err(c, "cannot find next direntry, error %d", err);
return err;
}
@@ -468,7 +470,7 @@ static int ubifs_finddir(struct super_block *sb, char *dirname,
out:
if (err != -ENOENT)
- ubifs_err("cannot find next direntry, error %d", err);
+ dbg_gen("cannot find next direntry, error %d", err);
out_free:
if (file->private_data)
@@ -715,7 +717,7 @@ static int read_block(struct inode *inode, void *addr, unsigned int block,
dlen = le32_to_cpu(dn->ch.len) - UBIFS_DATA_NODE_SZ;
out_len = UBIFS_BLOCK_SIZE;
- err = ubifs_decompress(&dn->data, dlen, addr, &out_len,
+ err = ubifs_decompress(c, &dn->data, dlen, addr, &out_len,
le16_to_cpu(dn->compr_type));
if (err || len != out_len)
goto dump;
@@ -731,7 +733,7 @@ static int read_block(struct inode *inode, void *addr, unsigned int block,
return 0;
dump:
- ubifs_err("bad data node (block %u, inode %lu)",
+ ubifs_err(c, "bad data node (block %u, inode %lu)",
block, inode->i_ino);
ubifs_dump_node(c, dn);
return -EINVAL;
@@ -833,7 +835,7 @@ static int do_readpage(struct ubifs_info *c, struct inode *inode,
dbg_gen("hole");
goto out_free;
}
- ubifs_err("cannot read page %lu of inode %lu, error %d",
+ ubifs_err(c, "cannot read page %lu of inode %lu, error %d",
page->index, inode->i_ino, err);
goto error;
}
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 225965c95d0..1d894652059 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -29,6 +29,7 @@
#include <linux/mtd/ubi.h>
#include <linux/pagemap.h>
#include <linux/backing-dev.h>
+#include <linux/security.h>
#include "ubifs-media.h"
#else
#include <asm/atomic.h>
@@ -617,24 +618,43 @@ static inline ino_t parent_ino(struct dentry *dentry)
#define UBIFS_VERSION 1
/* Normal UBIFS messages */
-#define ubifs_msg(fmt, ...) pr_notice("UBIFS: " fmt "\n", ##__VA_ARGS__)
+#define ubifs_msg(c, fmt, ...) \
+ pr_notice("UBIFS (ubi%d:%d): " fmt "\n", \
+ (c)->vi.ubi_num, (c)->vi.vol_id, ##__VA_ARGS__)
/* UBIFS error messages */
#ifndef __UBOOT__
-#define ubifs_err(fmt, ...) \
- pr_err("UBIFS error (pid %d): %s: " fmt "\n", current->pid, \
+#define ubifs_err(c, fmt, ...) \
+ pr_err("UBIFS error (ubi%d:%d pid %d): %s: " fmt "\n", \
+ (c)->vi.ubi_num, (c)->vi.vol_id, current->pid, \
__func__, ##__VA_ARGS__)
/* UBIFS warning messages */
-#define ubifs_warn(fmt, ...) \
- pr_warn("UBIFS warning (pid %d): %s: " fmt "\n", \
- current->pid, __func__, ##__VA_ARGS__)
+#define ubifs_warn(c, fmt, ...) \
+ pr_warn("UBIFS warning (ubi%d:%d pid %d): %s: " fmt "\n", \
+ (c)->vi.ubi_num, (c)->vi.vol_id, current->pid, \
+ __func__, ##__VA_ARGS__)
#else
-#define ubifs_err(fmt, ...) \
- pr_err("UBIFS error: %s: " fmt "\n", __func__, ##__VA_ARGS__)
+#define ubifs_err(c, fmt, ...) \
+ pr_err("UBIFS error (ubi%d:%d pid %d): %s: " fmt "\n", \
+ (c)->vi.ubi_num, (c)->vi.vol_id, 0, \
+ __func__, ##__VA_ARGS__)
/* UBIFS warning messages */
-#define ubifs_warn(fmt, ...) \
- pr_warn("UBIFS warning: %s: " fmt "\n", __func__, ##__VA_ARGS__)
+#define ubifs_warn(c, fmt, ...) \
+ pr_warn("UBIFS warning (ubi%d:%d pid %d): %s: " fmt "\n", \
+ (c)->vi.ubi_num, (c)->vi.vol_id, 0, \
+ __func__, ##__VA_ARGS__)
+
#endif
+/*
+ * A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
+ * object as an argument.
+ */
+#define ubifs_errc(c, fmt, ...) \
+ do { \
+ if (!(c)->probing) \
+ ubifs_err(c, fmt, ##__VA_ARGS__); \
+ } while (0)
+
/* UBIFS file system VFS magic number */
#define UBIFS_SUPER_MAGIC 0x24051905
@@ -731,7 +751,7 @@ static inline ino_t parent_ino(struct dentry *dentry)
#define WORST_COMPR_FACTOR 2
/*
- * How much memory is needed for a buffer where we comress a data node.
+ * How much memory is needed for a buffer where we compress a data node.
*/
#define COMPRESSED_DATA_NODE_BUF_SZ \
(UBIFS_DATA_NODE_SZ + UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR)
@@ -888,7 +908,6 @@ struct ubifs_scan_node {
* @nodes_cnt: number of nodes scanned
* @nodes: list of struct ubifs_scan_node
* @endpt: end point (and therefore the start of empty space)
- * @ecc: read returned -EBADMSG
* @buf: buffer containing entire LEB scanned
*/
struct ubifs_scan_leb {
@@ -896,7 +915,6 @@ struct ubifs_scan_leb {
int nodes_cnt;
struct list_head nodes;
int endpt;
- int ecc;
void *buf;
};
@@ -1239,7 +1257,7 @@ typedef int (*ubifs_lpt_scan_callback)(struct ubifs_info *c,
* @lock: serializes @buf, @lnum, @offs, @avail, @used, @next_ino and @inodes
* fields
* @softlimit: soft write-buffer timeout interval
- * @delta: hard and soft timeouts delta (the timer expire inteval is @softlimit
+ * @delta: hard and soft timeouts delta (the timer expire interval is @softlimit
* and @softlimit + @delta)
* @timer: write-buffer timer
* @no_timer: non-zero if this write-buffer does not have a timer
@@ -1509,9 +1527,9 @@ struct ubifs_orphan {
/**
* struct ubifs_mount_opts - UBIFS-specific mount options information.
* @unmount_mode: selected unmount mode (%0 default, %1 normal, %2 fast)
- * @bulk_read: enable/disable bulk-reads (%0 default, %1 disabe, %2 enable)
+ * @bulk_read: enable/disable bulk-reads (%0 default, %1 disable, %2 enable)
* @chk_data_crc: enable/disable CRC data checking when reading data nodes
- * (%0 default, %1 disabe, %2 enable)
+ * (%0 default, %1 disable, %2 enable)
* @override_compr: override default compressor (%0 - do not override and use
* superblock compressor, %1 - override and use compressor
* specified in @compr_type)
@@ -1541,9 +1559,9 @@ struct ubifs_mount_opts {
* optimization)
* @nospace_rp: the same as @nospace, but additionally means that even reserved
* pool is full
- * @page_budget: budget for a page (constant, nenver changed after mount)
- * @inode_budget: budget for an inode (constant, nenver changed after mount)
- * @dent_budget: budget for a directory entry (constant, nenver changed after
+ * @page_budget: budget for a page (constant, never changed after mount)
+ * @inode_budget: budget for an inode (constant, never changed after mount)
+ * @dent_budget: budget for a directory entry (constant, never changed after
* mount)
*/
struct ubifs_budg_info {
@@ -1629,7 +1647,6 @@ struct ubifs_debug_info;
*
* @mst_node: master node
* @mst_offs: offset of valid master node
- * @mst_mutex: protects the master node area, @mst_node, and @mst_offs
*
* @max_bu_buf_len: maximum bulk-read buffer length
* @bu_mutex: protects the pre-allocated bulk-read buffer and @c->bu
@@ -1796,6 +1813,7 @@ struct ubifs_debug_info;
* @need_recovery: %1 if the file-system needs recovery
* @replaying: %1 during journal replay
* @mounting: %1 while mounting
+ * @probing: %1 while attempting to mount if MS_SILENT mount flag is set
* @remounting_rw: %1 while re-mounting from R/O mode to R/W mode
* @replay_list: temporary list used during journal replay
* @replay_buds: list of buds to replay
@@ -1871,7 +1889,6 @@ struct ubifs_info {
struct ubifs_mst_node *mst_node;
int mst_offs;
- struct mutex mst_mutex;
int max_bu_buf_len;
struct mutex bu_mutex;
@@ -2030,6 +2047,7 @@ struct ubifs_info {
unsigned int replaying:1;
unsigned int mounting:1;
unsigned int remounting_rw:1;
+ unsigned int probing:1;
struct list_head replay_list;
struct list_head replay_buds;
unsigned long long cs_sqnum;
@@ -2049,6 +2067,7 @@ extern spinlock_t ubifs_infos_lock;
extern atomic_long_t ubifs_clean_zn_cnt;
extern struct kmem_cache *ubifs_inode_slab;
extern const struct super_operations ubifs_super_operations;
+extern const struct xattr_handler *ubifs_xattr_handlers[];
extern const struct address_space_operations ubifs_file_address_operations;
extern const struct file_operations ubifs_file_operations;
extern const struct inode_operations ubifs_file_inode_operations;
@@ -2340,6 +2359,8 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf,
size_t size);
ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size);
int ubifs_removexattr(struct dentry *dentry, const char *name);
+int ubifs_init_security(struct inode *dentry, struct inode *inode,
+ const struct qstr *qstr);
/* super.c */
struct inode *ubifs_iget(struct super_block *sb, unsigned long inum);
@@ -2370,10 +2391,10 @@ long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
/* compressor.c */
int __init ubifs_compressors_init(void);
void ubifs_compressors_exit(void);
-void ubifs_compress(const void *in_buf, int in_len, void *out_buf, int *out_len,
- int *compr_type);
-int ubifs_decompress(const void *buf, int len, void *out, int *out_len,
- int compr_type);
+void ubifs_compress(const struct ubifs_info *c, const void *in_buf, int in_len,
+ void *out_buf, int *out_len, int *compr_type);
+int ubifs_decompress(const struct ubifs_info *c, const void *buf, int len,
+ void *out, int *out_len, int compr_type);
#include "debug.h"
#include "misc.h"
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 23:26:24 +0000