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authorDave Chinner <david@fromorbit.com>2015-08-25 10:13:35 +1000
committerDave Chinner <david@fromorbit.com>2015-08-25 10:13:35 +1000
commit70b33a7466baac62103e04c916b8915665b79d80 (patch)
tree14549cadf0ddb49f3392eb9869c62e3d5ec4ce20 /fs/xfs
parentaa493382cb8c5768ba452d87f175fc2aff63911d (diff)
parentf79af0b9090895520c69fbe1939184c4f8ed8426 (diff)
Merge branch 'xfs-misc-fixes-for-4.3-3' into for-next
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c2
-rw-r--r--fs/xfs/libxfs/xfs_dir2_node.c10
-rw-r--r--fs/xfs/xfs_buf.c4
-rw-r--r--fs/xfs/xfs_buf_item.c20
-rw-r--r--fs/xfs/xfs_buf_item.h2
-rw-r--r--fs/xfs/xfs_inode.c8
-rw-r--r--fs/xfs/xfs_super.c12
7 files changed, 34 insertions, 24 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index b7fc17ce8233..ffad7f20342f 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -1937,7 +1937,7 @@ xfs_alloc_fix_freelist(
struct xfs_alloc_arg targs; /* local allocation arguments */
xfs_agblock_t bno; /* freelist block */
xfs_extlen_t need; /* total blocks needed in freelist */
- int error;
+ int error = 0;
if (!pag->pagf_init) {
error = xfs_alloc_read_agf(mp, tp, args->agno, flags, &agbp);
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 6687489412a0..cc28e924545b 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -2131,6 +2131,7 @@ xfs_dir2_node_replace(
int error; /* error return value */
int i; /* btree level */
xfs_ino_t inum; /* new inode number */
+ int ftype; /* new file type */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_entry_t *lep; /* leaf entry being changed */
int rval; /* internal return value */
@@ -2144,7 +2145,14 @@ xfs_dir2_node_replace(
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
+
+ /*
+ * We have to save new inode number and ftype since
+ * xfs_da3_node_lookup_int() is going to overwrite them
+ */
inum = args->inumber;
+ ftype = args->filetype;
+
/*
* Lookup the entry to change in the btree.
*/
@@ -2182,7 +2190,7 @@ xfs_dir2_node_replace(
* Fill in the new inode number and log the entry.
*/
dep->inumber = cpu_to_be64(inum);
- args->dp->d_ops->data_put_ftype(dep, args->filetype);
+ args->dp->d_ops->data_put_ftype(dep, ftype);
xfs_dir2_data_log_entry(args, state->extrablk.bp, dep);
rval = 0;
}
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index d7dbd8120aaa..c46166bbb716 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -438,7 +438,6 @@ _xfs_buf_find(
xfs_buf_flags_t flags,
xfs_buf_t *new_bp)
{
- size_t numbytes;
struct xfs_perag *pag;
struct rb_node **rbp;
struct rb_node *parent;
@@ -450,10 +449,9 @@ _xfs_buf_find(
for (i = 0; i < nmaps; i++)
numblks += map[i].bm_len;
- numbytes = BBTOB(numblks);
/* Check for IOs smaller than the sector size / not sector aligned */
- ASSERT(!(numbytes < btp->bt_meta_sectorsize));
+ ASSERT(!(BBTOB(numblks) < btp->bt_meta_sectorsize));
ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_meta_sectormask));
/*
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 919057e0a45b..7e986da34f6c 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -746,13 +746,13 @@ xfs_buf_item_free_format(
* buffer (see xfs_buf_attach_iodone() below), then put the
* buf log item at the front.
*/
-void
+int
xfs_buf_item_init(
- xfs_buf_t *bp,
- xfs_mount_t *mp)
+ struct xfs_buf *bp,
+ struct xfs_mount *mp)
{
- xfs_log_item_t *lip = bp->b_fspriv;
- xfs_buf_log_item_t *bip;
+ struct xfs_log_item *lip = bp->b_fspriv;
+ struct xfs_buf_log_item *bip;
int chunks;
int map_size;
int error;
@@ -766,12 +766,11 @@ xfs_buf_item_init(
*/
ASSERT(bp->b_target->bt_mount == mp);
if (lip != NULL && lip->li_type == XFS_LI_BUF)
- return;
+ return 0;
bip = kmem_zone_zalloc(xfs_buf_item_zone, KM_SLEEP);
xfs_log_item_init(mp, &bip->bli_item, XFS_LI_BUF, &xfs_buf_item_ops);
bip->bli_buf = bp;
- xfs_buf_hold(bp);
/*
* chunks is the number of XFS_BLF_CHUNK size pieces the buffer
@@ -784,6 +783,11 @@ xfs_buf_item_init(
*/
error = xfs_buf_item_get_format(bip, bp->b_map_count);
ASSERT(error == 0);
+ if (error) { /* to stop gcc throwing set-but-unused warnings */
+ kmem_zone_free(xfs_buf_item_zone, bip);
+ return error;
+ }
+
for (i = 0; i < bip->bli_format_count; i++) {
chunks = DIV_ROUND_UP(BBTOB(bp->b_maps[i].bm_len),
@@ -803,6 +807,8 @@ xfs_buf_item_init(
if (bp->b_fspriv)
bip->bli_item.li_bio_list = bp->b_fspriv;
bp->b_fspriv = bip;
+ xfs_buf_hold(bp);
+ return 0;
}
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index 3f3455a41510..f7eba99d19dd 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -61,7 +61,7 @@ typedef struct xfs_buf_log_item {
struct xfs_buf_log_format __bli_format; /* embedded in-log header */
} xfs_buf_log_item_t;
-void xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *);
+int xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *);
void xfs_buf_item_relse(struct xfs_buf *);
void xfs_buf_item_log(xfs_buf_log_item_t *, uint, uint);
uint xfs_buf_item_dirty(xfs_buf_log_item_t *);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 30555f8fd44b..dc40a6d5ae0d 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -362,7 +362,13 @@ int xfs_lots_retries;
int xfs_lock_delays;
#endif
-#ifdef CONFIG_LOCKDEP
+/*
+ * xfs_lockdep_subclass_ok() is only used in an ASSERT, so is only called when
+ * DEBUG or XFS_WARN is set. And MAX_LOCKDEP_SUBCLASSES is then only defined
+ * when CONFIG_LOCKDEP is set. Hence the complex define below to avoid build
+ * errors and warnings.
+ */
+#if (defined(DEBUG) || defined(XFS_WARN)) && defined(CONFIG_LOCKDEP)
static bool
xfs_lockdep_subclass_ok(
int subclass)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index f98ce83b7bc4..3bf503a3f57e 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -261,16 +261,8 @@ xfs_parseargs(
mp->m_rtname = kstrndup(value, MAXNAMELEN, GFP_KERNEL);
if (!mp->m_rtname)
return -ENOMEM;
- } else if (!strcmp(this_char, MNTOPT_BIOSIZE)) {
- if (!value || !*value) {
- xfs_warn(mp, "%s option requires an argument",
- this_char);
- return -EINVAL;
- }
- if (kstrtoint(value, 10, &iosize))
- return -EINVAL;
- iosizelog = ffs(iosize) - 1;
- } else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
+ } else if (!strcmp(this_char, MNTOPT_ALLOCSIZE) ||
+ !strcmp(this_char, MNTOPT_BIOSIZE)) {
if (!value || !*value) {
xfs_warn(mp, "%s option requires an argument",
this_char);