summaryrefslogtreecommitdiff
path: root/fs/udf
diff options
context:
space:
mode:
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/balloc.c14
-rw-r--r--fs/udf/directory.c8
-rw-r--r--fs/udf/file.c6
-rw-r--r--fs/udf/ialloc.c2
-rw-r--r--fs/udf/inode.c119
-rw-r--r--fs/udf/lowlevel.c2
-rw-r--r--fs/udf/misc.c19
-rw-r--r--fs/udf/namei.c26
-rw-r--r--fs/udf/partition.c19
-rw-r--r--fs/udf/super.c305
-rw-r--r--fs/udf/symlink.c14
-rw-r--r--fs/udf/truncate.c22
-rw-r--r--fs/udf/udf_sb.h13
-rw-r--r--fs/udf/udfdecl.h37
-rw-r--r--fs/udf/udftime.c3
-rw-r--r--fs/udf/unicode.c6
16 files changed, 314 insertions, 301 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 95518a9f589e..987585bb0a1d 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -59,8 +59,8 @@ static int __load_block_bitmap(struct super_block *sb,
int nr_groups = bitmap->s_nr_groups;
if (block_group >= nr_groups) {
- udf_debug("block_group (%d) > nr_groups (%d)\n", block_group,
- nr_groups);
+ udf_debug("block_group (%d) > nr_groups (%d)\n",
+ block_group, nr_groups);
}
if (bitmap->s_block_bitmap[block_group]) {
@@ -126,8 +126,9 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
if (bloc->logicalBlockNum + count < count ||
(bloc->logicalBlockNum + count) > partmap->s_partition_len) {
udf_debug("%d < %d || %d + %d > %d\n",
- bloc->logicalBlockNum, 0, bloc->logicalBlockNum,
- count, partmap->s_partition_len);
+ bloc->logicalBlockNum, 0,
+ bloc->logicalBlockNum, count,
+ partmap->s_partition_len);
goto error_return;
}
@@ -155,7 +156,7 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
if (udf_set_bit(bit + i, bh->b_data)) {
udf_debug("bit %ld already set\n", bit + i);
udf_debug("byte=%2x\n",
- ((char *)bh->b_data)[(bit + i) >> 3]);
+ ((char *)bh->b_data)[(bit + i) >> 3]);
}
}
udf_add_free_space(sb, sbi->s_partition, count);
@@ -369,7 +370,8 @@ static void udf_table_free_blocks(struct super_block *sb,
if (bloc->logicalBlockNum + count < count ||
(bloc->logicalBlockNum + count) > partmap->s_partition_len) {
udf_debug("%d < %d || %d + %d > %d\n",
- bloc->logicalBlockNum, 0, bloc->logicalBlockNum, count,
+ bloc->logicalBlockNum, 0,
+ bloc->logicalBlockNum, count,
partmap->s_partition_len);
goto error_return;
}
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 2ffdb6733af1..3e44f575fb9c 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -162,8 +162,8 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
int padlen;
if ((!buffer) || (!offset)) {
- udf_debug("invalidparms\n, buffer=%p, offset=%p\n", buffer,
- offset);
+ udf_debug("invalidparms, buffer=%p, offset=%p\n",
+ buffer, offset);
return NULL;
}
@@ -201,7 +201,7 @@ struct short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offs
struct short_ad *sa;
if ((!ptr) || (!offset)) {
- printk(KERN_ERR "udf: udf_get_fileshortad() invalidparms\n");
+ pr_err("%s: invalidparms\n", __func__);
return NULL;
}
@@ -223,7 +223,7 @@ struct long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, uint32_t *offset
struct long_ad *la;
if ((!ptr) || (!offset)) {
- printk(KERN_ERR "udf: udf_get_filelongad() invalidparms\n");
+ pr_err("%s: invalidparms\n", __func__);
return NULL;
}
diff --git a/fs/udf/file.c b/fs/udf/file.c
index d8ffa7cc661d..dca0c3881e82 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -125,7 +125,6 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
err = udf_expand_file_adinicb(inode);
if (err) {
udf_debug("udf_expand_adinicb: err=%d\n", err);
- up_write(&iinfo->i_data_sem);
return err;
}
} else {
@@ -133,9 +132,10 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
iinfo->i_lenAlloc = pos + count;
else
iinfo->i_lenAlloc = inode->i_size;
+ up_write(&iinfo->i_data_sem);
}
- }
- up_write(&iinfo->i_data_sem);
+ } else
+ up_write(&iinfo->i_data_sem);
retval = generic_file_aio_write(iocb, iov, nr_segs, ppos);
if (retval > 0)
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 6fb7e0adcda0..05ab48195be9 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -46,7 +46,7 @@ void udf_free_inode(struct inode *inode)
udf_free_blocks(sb, NULL, &UDF_I(inode)->i_location, 0, 1);
}
-struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
+struct inode *udf_new_inode(struct inode *dir, umode_t mode, int *err)
{
struct super_block *sb = dir->i_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1d1358ed80c1..7699df7b3198 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -37,6 +37,7 @@
#include <linux/writeback.h>
#include <linux/slab.h>
#include <linux/crc-itu-t.h>
+#include <linux/mpage.h>
#include "udf_i.h"
#include "udf_sb.h"
@@ -47,13 +48,12 @@ MODULE_LICENSE("GPL");
#define EXTENT_MERGE_SIZE 5
-static mode_t udf_convert_permissions(struct fileEntry *);
+static umode_t udf_convert_permissions(struct fileEntry *);
static int udf_update_inode(struct inode *, int);
static void udf_fill_inode(struct inode *, struct buffer_head *);
static int udf_sync_inode(struct inode *inode);
static int udf_alloc_i_data(struct inode *inode, size_t size);
-static struct buffer_head *inode_getblk(struct inode *, sector_t, int *,
- sector_t *, int *);
+static sector_t inode_getblk(struct inode *, sector_t, int *, int *);
static int8_t udf_insert_aext(struct inode *, struct extent_position,
struct kernel_lb_addr, uint32_t);
static void udf_split_extents(struct inode *, int *, int, int,
@@ -83,12 +83,10 @@ void udf_evict_inode(struct inode *inode)
end_writeback(inode);
if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
inode->i_size != iinfo->i_lenExtents) {
- printk(KERN_WARNING "UDF-fs (%s): Inode %lu (mode %o) has "
- "inode size %llu different from extent length %llu. "
- "Filesystem need not be standards compliant.\n",
- inode->i_sb->s_id, inode->i_ino, inode->i_mode,
- (unsigned long long)inode->i_size,
- (unsigned long long)iinfo->i_lenExtents);
+ udf_warn(inode->i_sb, "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
+ inode->i_ino, inode->i_mode,
+ (unsigned long long)inode->i_size,
+ (unsigned long long)iinfo->i_lenExtents);
}
kfree(iinfo->i_ext.i_data);
iinfo->i_ext.i_data = NULL;
@@ -104,7 +102,13 @@ static int udf_writepage(struct page *page, struct writeback_control *wbc)
static int udf_readpage(struct file *file, struct page *page)
{
- return block_read_full_page(page, udf_get_block);
+ return mpage_readpage(page, udf_get_block);
+}
+
+static int udf_readpages(struct file *file, struct address_space *mapping,
+ struct list_head *pages, unsigned nr_pages)
+{
+ return mpage_readpages(mapping, pages, nr_pages, udf_get_block);
}
static int udf_write_begin(struct file *file, struct address_space *mapping,
@@ -139,12 +143,19 @@ static sector_t udf_bmap(struct address_space *mapping, sector_t block)
const struct address_space_operations udf_aops = {
.readpage = udf_readpage,
+ .readpages = udf_readpages,
.writepage = udf_writepage,
.write_begin = udf_write_begin,
.write_end = generic_write_end,
.bmap = udf_bmap,
};
+/*
+ * Expand file stored in ICB to a normal one-block-file
+ *
+ * This function requires i_data_sem for writing and releases it.
+ * This function requires i_mutex held
+ */
int udf_expand_file_adinicb(struct inode *inode)
{
struct page *page;
@@ -163,9 +174,15 @@ int udf_expand_file_adinicb(struct inode *inode)
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
/* from now on we have normal address_space methods */
inode->i_data.a_ops = &udf_aops;
+ up_write(&iinfo->i_data_sem);
mark_inode_dirty(inode);
return 0;
}
+ /*
+ * Release i_data_sem so that we can lock a page - page lock ranks
+ * above i_data_sem. i_mutex still protects us against file changes.
+ */
+ up_write(&iinfo->i_data_sem);
page = find_or_create_page(inode->i_mapping, 0, GFP_NOFS);
if (!page)
@@ -181,6 +198,7 @@ int udf_expand_file_adinicb(struct inode *inode)
SetPageUptodate(page);
kunmap(page);
}
+ down_write(&iinfo->i_data_sem);
memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0x00,
iinfo->i_lenAlloc);
iinfo->i_lenAlloc = 0;
@@ -190,17 +208,20 @@ int udf_expand_file_adinicb(struct inode *inode)
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
/* from now on we have normal address_space methods */
inode->i_data.a_ops = &udf_aops;
+ up_write(&iinfo->i_data_sem);
err = inode->i_data.a_ops->writepage(page, &udf_wbc);
if (err) {
/* Restore everything back so that we don't lose data... */
lock_page(page);
kaddr = kmap(page);
+ down_write(&iinfo->i_data_sem);
memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr,
inode->i_size);
kunmap(page);
unlock_page(page);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
inode->i_data.a_ops = &udf_adinicb_aops;
+ up_write(&iinfo->i_data_sem);
}
page_cache_release(page);
mark_inode_dirty(inode);
@@ -304,7 +325,6 @@ static int udf_get_block(struct inode *inode, sector_t block,
struct buffer_head *bh_result, int create)
{
int err, new;
- struct buffer_head *bh;
sector_t phys = 0;
struct udf_inode_info *iinfo;
@@ -317,7 +337,6 @@ static int udf_get_block(struct inode *inode, sector_t block,
err = -EIO;
new = 0;
- bh = NULL;
iinfo = UDF_I(inode);
down_write(&iinfo->i_data_sem);
@@ -326,13 +345,10 @@ static int udf_get_block(struct inode *inode, sector_t block,
iinfo->i_next_alloc_goal++;
}
- err = 0;
- bh = inode_getblk(inode, block, &err, &phys, &new);
- BUG_ON(bh);
- if (err)
+ phys = inode_getblk(inode, block, &err, &new);
+ if (!phys)
goto abort;
- BUG_ON(!phys);
if (new)
set_buffer_new(bh_result);
@@ -541,11 +557,10 @@ out:
return err;
}
-static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
- int *err, sector_t *phys, int *new)
+static sector_t inode_getblk(struct inode *inode, sector_t block,
+ int *err, int *new)
{
static sector_t last_block;
- struct buffer_head *result = NULL;
struct kernel_long_ad laarr[EXTENT_MERGE_SIZE];
struct extent_position prev_epos, cur_epos, next_epos;
int count = 0, startnum = 0, endnum = 0;
@@ -560,6 +575,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
int goal = 0, pgoal = iinfo->i_location.logicalBlockNum;
int lastblock = 0;
+ *err = 0;
+ *new = 0;
prev_epos.offset = udf_file_entry_alloc_offset(inode);
prev_epos.block = iinfo->i_location;
prev_epos.bh = NULL;
@@ -629,8 +646,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
brelse(cur_epos.bh);
brelse(next_epos.bh);
newblock = udf_get_lb_pblock(inode->i_sb, &eloc, offset);
- *phys = newblock;
- return NULL;
+ return newblock;
}
last_block = block;
@@ -658,7 +674,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
brelse(cur_epos.bh);
brelse(next_epos.bh);
*err = ret;
- return NULL;
+ return 0;
}
c = 0;
offset = 0;
@@ -723,7 +739,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
if (!newblocknum) {
brelse(prev_epos.bh);
*err = -ENOSPC;
- return NULL;
+ return 0;
}
iinfo->i_lenExtents += inode->i_sb->s_blocksize;
}
@@ -755,10 +771,10 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
newblock = udf_get_pblock(inode->i_sb, newblocknum,
iinfo->i_location.partitionReferenceNum, 0);
- if (!newblock)
- return NULL;
- *phys = newblock;
- *err = 0;
+ if (!newblock) {
+ *err = -EIO;
+ return 0;
+ }
*new = 1;
iinfo->i_next_alloc_block = block;
iinfo->i_next_alloc_goal = newblocknum;
@@ -769,7 +785,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
else
mark_inode_dirty(inode);
- return result;
+ return newblock;
}
static void udf_split_extents(struct inode *inode, int *c, int offset,
@@ -1105,10 +1121,9 @@ int udf_setsize(struct inode *inode, loff_t newsize)
if (bsize <
(udf_file_entry_alloc_offset(inode) + newsize)) {
err = udf_expand_file_adinicb(inode);
- if (err) {
- up_write(&iinfo->i_data_sem);
+ if (err)
return err;
- }
+ down_write(&iinfo->i_data_sem);
} else
iinfo->i_lenAlloc = newsize;
}
@@ -1169,16 +1184,15 @@ static void __udf_read_inode(struct inode *inode)
*/
bh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 0, &ident);
if (!bh) {
- printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n",
- inode->i_ino);
+ udf_err(inode->i_sb, "(ino %ld) failed !bh\n", inode->i_ino);
make_bad_inode(inode);
return;
}
if (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE &&
ident != TAG_IDENT_USE) {
- printk(KERN_ERR "udf: udf_read_inode(ino %ld) "
- "failed ident=%d\n", inode->i_ino, ident);
+ udf_err(inode->i_sb, "(ino %ld) failed ident=%d\n",
+ inode->i_ino, ident);
brelse(bh);
make_bad_inode(inode);
return;
@@ -1218,8 +1232,8 @@ static void __udf_read_inode(struct inode *inode)
}
brelse(ibh);
} else if (fe->icbTag.strategyType != cpu_to_le16(4)) {
- printk(KERN_ERR "udf: unsupported strategy type: %d\n",
- le16_to_cpu(fe->icbTag.strategyType));
+ udf_err(inode->i_sb, "unsupported strategy type: %d\n",
+ le16_to_cpu(fe->icbTag.strategyType));
brelse(bh);
make_bad_inode(inode);
return;
@@ -1236,6 +1250,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
int offset;
struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
struct udf_inode_info *iinfo = UDF_I(inode);
+ unsigned int link_count;
fe = (struct fileEntry *)bh->b_data;
efe = (struct extendedFileEntry *)bh->b_data;
@@ -1318,9 +1333,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_mode &= ~sbi->s_umask;
read_unlock(&sbi->s_cred_lock);
- inode->i_nlink = le16_to_cpu(fe->fileLinkCount);
- if (!inode->i_nlink)
- inode->i_nlink = 1;
+ link_count = le16_to_cpu(fe->fileLinkCount);
+ if (!link_count)
+ link_count = 1;
+ set_nlink(inode, link_count);
inode->i_size = le64_to_cpu(fe->informationLength);
iinfo->i_lenExtents = inode->i_size;
@@ -1413,9 +1429,8 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
udf_debug("METADATA BITMAP FILE-----\n");
break;
default:
- printk(KERN_ERR "udf: udf_fill_inode(ino %ld) failed unknown "
- "file type=%d\n", inode->i_ino,
- fe->icbTag.fileType);
+ udf_err(inode->i_sb, "(ino %ld) failed unknown file type=%d\n",
+ inode->i_ino, fe->icbTag.fileType);
make_bad_inode(inode);
return;
}
@@ -1438,17 +1453,17 @@ static int udf_alloc_i_data(struct inode *inode, size_t size)
iinfo->i_ext.i_data = kmalloc(size, GFP_KERNEL);
if (!iinfo->i_ext.i_data) {
- printk(KERN_ERR "udf:udf_alloc_i_data (ino %ld) "
- "no free memory\n", inode->i_ino);
+ udf_err(inode->i_sb, "(ino %ld) no free memory\n",
+ inode->i_ino);
return -ENOMEM;
}
return 0;
}
-static mode_t udf_convert_permissions(struct fileEntry *fe)
+static umode_t udf_convert_permissions(struct fileEntry *fe)
{
- mode_t mode;
+ umode_t mode;
uint32_t permissions;
uint32_t flags;
@@ -1689,9 +1704,8 @@ out:
if (do_sync) {
sync_dirty_buffer(bh);
if (buffer_write_io_error(bh)) {
- printk(KERN_WARNING "IO error syncing udf inode "
- "[%s:%08lx]\n", inode->i_sb->s_id,
- inode->i_ino);
+ udf_warn(inode->i_sb, "IO error syncing udf inode [%08lx]\n",
+ inode->i_ino);
err = -EIO;
}
}
@@ -1982,8 +1996,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
*elen = le32_to_cpu(lad->extLength) & UDF_EXTENT_LENGTH_MASK;
break;
default:
- udf_debug("alloc_type = %d unsupported\n",
- iinfo->i_alloc_type);
+ udf_debug("alloc_type = %d unsupported\n", iinfo->i_alloc_type);
return -1;
}
diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c
index 43e24a3b8e10..6583fe9b0645 100644
--- a/fs/udf/lowlevel.c
+++ b/fs/udf/lowlevel.c
@@ -38,7 +38,7 @@ unsigned int udf_get_last_session(struct super_block *sb)
if (i == 0) {
udf_debug("XA disk: %s, vol_desc_start=%d\n",
- (ms_info.xa_flag ? "yes" : "no"), ms_info.addr.lba);
+ ms_info.xa_flag ? "yes" : "no", ms_info.addr.lba);
if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
vol_desc_start = ms_info.addr.lba;
} else {
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 9215700c00a4..c175b4dabc14 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -204,6 +204,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
{
struct tag *tag_p;
struct buffer_head *bh = NULL;
+ u8 checksum;
/* Read the block */
if (block == 0xFFFFFFFF)
@@ -211,8 +212,8 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
bh = udf_tread(sb, block);
if (!bh) {
- udf_debug("block=%d, location=%d: read failed\n",
- block, location);
+ udf_err(sb, "read failed, block=%u, location=%d\n",
+ block, location);
return NULL;
}
@@ -227,16 +228,18 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
}
/* Verify the tag checksum */
- if (udf_tag_checksum(tag_p) != tag_p->tagChecksum) {
- printk(KERN_ERR "udf: tag checksum failed block %d\n", block);
+ checksum = udf_tag_checksum(tag_p);
+ if (checksum != tag_p->tagChecksum) {
+ udf_err(sb, "tag checksum failed, block %u: 0x%02x != 0x%02x\n",
+ block, checksum, tag_p->tagChecksum);
goto error_out;
}
/* Verify the tag version */
if (tag_p->descVersion != cpu_to_le16(0x0002U) &&
tag_p->descVersion != cpu_to_le16(0x0003U)) {
- udf_debug("tag version 0x%04x != 0x0002 || 0x0003 block %d\n",
- le16_to_cpu(tag_p->descVersion), block);
+ udf_err(sb, "tag version 0x%04x != 0x0002 || 0x0003, block %u\n",
+ le16_to_cpu(tag_p->descVersion), block);
goto error_out;
}
@@ -248,8 +251,8 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
return bh;
udf_debug("Crc failure block %d: crc = %d, crclen = %d\n", block,
- le16_to_cpu(tag_p->descCRC), le16_to_cpu(tag_p->descCRCLength));
-
+ le16_to_cpu(tag_p->descCRC),
+ le16_to_cpu(tag_p->descCRCLength));
error_out:
brelse(bh);
return NULL;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index f1dce848ef96..08bf46edf9c4 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -552,7 +552,7 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi,
return udf_write_fi(inode, cfi, fi, fibh, NULL, NULL);
}
-static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
+static int udf_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct nameidata *nd)
{
struct udf_fileident_bh fibh;
@@ -577,8 +577,7 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi) {
- inode->i_nlink--;
- mark_inode_dirty(inode);
+ inode_dec_link_count(inode);
iput(inode);
return err;
}
@@ -597,7 +596,7 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
return 0;
}
-static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
+static int udf_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
dev_t rdev)
{
struct inode *inode;
@@ -618,8 +617,7 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
init_special_inode(inode, mode, rdev);
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi) {
- inode->i_nlink--;
- mark_inode_dirty(inode);
+ inode_dec_link_count(inode);
iput(inode);
return err;
}
@@ -642,7 +640,7 @@ out:
return err;
}
-static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
struct inode *inode;
struct udf_fileident_bh fibh;
@@ -665,12 +663,11 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
inode->i_fop = &udf_dir_operations;
fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err);
if (!fi) {
- inode->i_nlink--;
- mark_inode_dirty(inode);
+ inode_dec_link_count(inode);
iput(inode);
goto out;
}
- inode->i_nlink = 2;
+ set_nlink(inode, 2);
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
cfi.icb.extLocation = cpu_to_lelb(dinfo->i_location);
*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
@@ -683,7 +680,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi) {
- inode->i_nlink = 0;
+ clear_nlink(inode);
mark_inode_dirty(inode);
iput(inode);
goto out;
@@ -799,9 +796,8 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
if (retval)
goto end_rmdir;
if (inode->i_nlink != 2)
- udf_warning(inode->i_sb, "udf_rmdir",
- "empty directory has nlink != 2 (%d)",
- inode->i_nlink);
+ udf_warn(inode->i_sb, "empty directory has nlink != 2 (%d)\n",
+ inode->i_nlink);
clear_nlink(inode);
inode->i_size = 0;
inode_dec_link_count(dir);
@@ -840,7 +836,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
if (!inode->i_nlink) {
udf_debug("Deleting nonexistent file (%lu), %d\n",
inode->i_ino, inode->i_nlink);
- inode->i_nlink = 1;
+ set_nlink(inode, 1);
}
retval = udf_delete_entry(dir, fi, &fibh, &cfi);
if (retval)
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index a71090ea0e07..d6caf01a2097 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -33,8 +33,8 @@ uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
if (partition >= sbi->s_partitions) {
- udf_debug("block=%d, partition=%d, offset=%d: "
- "invalid partition\n", block, partition, offset);
+ udf_debug("block=%d, partition=%d, offset=%d: invalid partition\n",
+ block, partition, offset);
return 0xFFFFFFFF;
}
map = &sbi->s_partmaps[partition];
@@ -60,8 +60,8 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
vdata = &map->s_type_specific.s_virtual;
if (block > vdata->s_num_entries) {
- udf_debug("Trying to access block beyond end of VAT "
- "(%d max %d)\n", block, vdata->s_num_entries);
+ udf_debug("Trying to access block beyond end of VAT (%d max %d)\n",
+ block, vdata->s_num_entries);
return 0xFFFFFFFF;
}
@@ -321,9 +321,14 @@ uint32_t udf_get_pblock_meta25(struct super_block *sb, uint32_t block,
/* We shouldn't mount such media... */
BUG_ON(!inode);
retblk = udf_try_read_meta(inode, block, partition, offset);
- if (retblk == 0xFFFFFFFF) {
- udf_warning(sb, __func__, "error reading from METADATA, "
- "trying to read from MIRROR");
+ if (retblk == 0xFFFFFFFF && mdata->s_metadata_fe) {
+ udf_warn(sb, "error reading from METADATA, trying to read from MIRROR\n");
+ if (!(mdata->s_flags & MF_MIRROR_FE_LOADED)) {
+ mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
+ mdata->s_mirror_file_loc, map->s_partition_num);
+ mdata->s_flags |= MF_MIRROR_FE_LOADED;
+ }
+
inode = mdata->s_mirror_fe;
if (!inode)
return 0xFFFFFFFF;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 7b27b063ff6d..c09a84daaf50 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -75,8 +75,6 @@
#define UDF_DEFAULT_BLOCKSIZE 2048
-static char error_buf[1024];
-
/* These are the "meat" - everything else is stuffing */
static int udf_fill_super(struct super_block *, void *, int);
static void udf_put_super(struct super_block *);
@@ -91,9 +89,7 @@ static void udf_open_lvid(struct super_block *);
static void udf_close_lvid(struct super_block *);
static unsigned int udf_count_free(struct super_block *);
static int udf_statfs(struct dentry *, struct kstatfs *);
-static int udf_show_options(struct seq_file *, struct vfsmount *);
-static void udf_error(struct super_block *sb, const char *function,
- const char *fmt, ...);
+static int udf_show_options(struct seq_file *, struct dentry *);
struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi)
{
@@ -142,7 +138,6 @@ static struct inode *udf_alloc_inode(struct super_block *sb)
static void udf_i_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
- INIT_LIST_HEAD(&inode->i_dentry);
kmem_cache_free(udf_inode_cachep, UDF_I(inode));
}
@@ -200,11 +195,11 @@ struct udf_options {
unsigned int fileset;
unsigned int rootdir;
unsigned int flags;
- mode_t umask;
+ umode_t umask;
gid_t gid;
uid_t uid;
- mode_t fmode;
- mode_t dmode;
+ umode_t fmode;
+ umode_t dmode;
struct nls_table *nls_map;
};
@@ -244,9 +239,8 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count)
sbi->s_partmaps = kcalloc(count, sizeof(struct udf_part_map),
GFP_KERNEL);
if (!sbi->s_partmaps) {
- udf_error(sb, __func__,
- "Unable to allocate space for %d partition maps",
- count);
+ udf_err(sb, "Unable to allocate space for %d partition maps\n",
+ count);
sbi->s_partitions = 0;
return -ENOMEM;
}
@@ -255,9 +249,9 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count)
return 0;
}
-static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
+static int udf_show_options(struct seq_file *seq, struct dentry *root)
{
- struct super_block *sb = mnt->mnt_sb;
+ struct super_block *sb = root->d_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT))
@@ -285,11 +279,11 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET))
seq_printf(seq, ",gid=%u", sbi->s_gid);
if (sbi->s_umask != 0)
- seq_printf(seq, ",umask=%o", sbi->s_umask);
+ seq_printf(seq, ",umask=%ho", sbi->s_umask);
if (sbi->s_fmode != UDF_INVALID_MODE)
- seq_printf(seq, ",mode=%o", sbi->s_fmode);
+ seq_printf(seq, ",mode=%ho", sbi->s_fmode);
if (sbi->s_dmode != UDF_INVALID_MODE)
- seq_printf(seq, ",dmode=%o", sbi->s_dmode);
+ seq_printf(seq, ",dmode=%ho", sbi->s_dmode);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_SESSION_SET))
seq_printf(seq, ",session=%u", sbi->s_session);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_LASTBLOCK_SET))
@@ -550,8 +544,7 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
uopt->dmode = option & 0777;
break;
default:
- printk(KERN_ERR "udf: bad mount option \"%s\" "
- "or missing value\n", p);
+ pr_err("bad mount option \"%s\" or missing value\n", p);
return 0;
}
}
@@ -645,20 +638,16 @@ static loff_t udf_check_vsd(struct super_block *sb)
udf_debug("ISO9660 Boot Record found\n");
break;
case 1:
- udf_debug("ISO9660 Primary Volume Descriptor "
- "found\n");
+ udf_debug("ISO9660 Primary Volume Descriptor found\n");
break;
case 2:
- udf_debug("ISO9660 Supplementary Volume "
- "Descriptor found\n");
+ udf_debug("ISO9660 Supplementary Volume Descriptor found\n");
break;
case 3:
- udf_debug("ISO9660 Volume Partition Descriptor "
- "found\n");
+ udf_debug("ISO9660 Volume Partition Descriptor found\n");
break;
case 255:
- udf_debug("ISO9660 Volume Descriptor Set "
- "Terminator found\n");
+ udf_debug("ISO9660 Volume Descriptor Set Terminator found\n");
break;
default:
udf_debug("ISO9660 VRS (%u) found\n",
@@ -809,8 +798,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
pvoldesc->recordingDateAndTime)) {
#ifdef UDFFS_DEBUG
struct timestamp *ts = &pvoldesc->recordingDateAndTime;
- udf_debug("recording time %04u/%02u/%02u"
- " %02u:%02u (%x)\n",
+ udf_debug("recording time %04u/%02u/%02u %02u:%02u (%x)\n",
le16_to_cpu(ts->year), ts->month, ts->day, ts->hour,
ts->minute, le16_to_cpu(ts->typeAndTimezone));
#endif
@@ -821,7 +809,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
strncpy(UDF_SB(sb)->s_volume_ident, outstr->u_name,
outstr->u_len > 31 ? 31 : outstr->u_len);
udf_debug("volIdent[] = '%s'\n",
- UDF_SB(sb)->s_volume_ident);
+ UDF_SB(sb)->s_volume_ident);
}
if (!udf_build_ustr(instr, pvoldesc->volSetIdent, 128))
@@ -837,64 +825,57 @@ out1:
return ret;
}
+struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
+ u32 meta_file_loc, u32 partition_num)
+{
+ struct kernel_lb_addr addr;
+ struct inode *metadata_fe;
+
+ addr.logicalBlockNum = meta_file_loc;
+ addr.partitionReferenceNum = partition_num;
+
+ metadata_fe = udf_iget(sb, &addr);
+
+ if (metadata_fe == NULL)
+ udf_warn(sb, "metadata inode efe not found\n");
+ else if (UDF_I(metadata_fe)->i_alloc_type != ICBTAG_FLAG_AD_SHORT) {
+ udf_warn(sb, "metadata inode efe does not have short allocation descriptors!\n");
+ iput(metadata_fe);
+ metadata_fe = NULL;
+ }
+
+ return metadata_fe;
+}
+
static int udf_load_metadata_files(struct super_block *sb, int partition)
{
struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
struct udf_meta_data *mdata;
struct kernel_lb_addr addr;
- int fe_error = 0;
map = &sbi->s_partmaps[partition];
mdata = &map->s_type_specific.s_metadata;
/* metadata address */
- addr.logicalBlockNum = mdata->s_meta_file_loc;
- addr.partitionReferenceNum = map->s_partition_num;
-
udf_debug("Metadata file location: block = %d part = %d\n",
- addr.logicalBlockNum, addr.partitionReferenceNum);
+ mdata->s_meta_file_loc, map->s_partition_num);
- mdata->s_metadata_fe = udf_iget(sb, &addr);
+ mdata->s_metadata_fe = udf_find_metadata_inode_efe(sb,
+ mdata->s_meta_file_loc, map->s_partition_num);
if (mdata->s_metadata_fe == NULL) {
- udf_warning(sb, __func__, "metadata inode efe not found, "
- "will try mirror inode.");
- fe_error = 1;
- } else if (UDF_I(mdata->s_metadata_fe)->i_alloc_type !=
- ICBTAG_FLAG_AD_SHORT) {
- udf_warning(sb, __func__, "metadata inode efe does not have "
- "short allocation descriptors!");
- fe_error = 1;
- iput(mdata->s_metadata_fe);
- mdata->s_metadata_fe = NULL;
- }
-
- /* mirror file entry */
- addr.logicalBlockNum = mdata->s_mirror_file_loc;
- addr.partitionReferenceNum = map->s_partition_num;
-
- udf_debug("Mirror metadata file location: block = %d part = %d\n",
- addr.logicalBlockNum, addr.partitionReferenceNum);
+ /* mirror file entry */
+ udf_debug("Mirror metadata file location: block = %d part = %d\n",
+ mdata->s_mirror_file_loc, map->s_partition_num);
- mdata->s_mirror_fe = udf_iget(sb, &addr);
+ mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
+ mdata->s_mirror_file_loc, map->s_partition_num);
- if (mdata->s_mirror_fe == NULL) {
- if (fe_error) {
- udf_error(sb, __func__, "mirror inode efe not found "
- "and metadata inode is missing too, exiting...");
- goto error_exit;
- } else
- udf_warning(sb, __func__, "mirror inode efe not found,"
- " but metadata inode is OK");
- } else if (UDF_I(mdata->s_mirror_fe)->i_alloc_type !=
- ICBTAG_FLAG_AD_SHORT) {
- udf_warning(sb, __func__, "mirror inode efe does not have "
- "short allocation descriptors!");
- iput(mdata->s_mirror_fe);
- mdata->s_mirror_fe = NULL;
- if (fe_error)
+ if (mdata->s_mirror_fe == NULL) {
+ udf_err(sb, "Both metadata and mirror metadata inode efe can not found\n");
goto error_exit;
+ }
}
/*
@@ -907,18 +888,15 @@ static int udf_load_metadata_files(struct super_block *sb, int partition)
addr.partitionReferenceNum = map->s_partition_num;
udf_debug("Bitmap file location: block = %d part = %d\n",
- addr.logicalBlockNum, addr.partitionReferenceNum);
+ addr.logicalBlockNum, addr.partitionReferenceNum);
mdata->s_bitmap_fe = udf_iget(sb, &addr);
if (mdata->s_bitmap_fe == NULL) {
if (sb->s_flags & MS_RDONLY)
- udf_warning(sb, __func__, "bitmap inode efe "
- "not found but it's ok since the disc"
- " is mounted read-only");
+ udf_warn(sb, "bitmap inode efe not found but it's ok since the disc is mounted read-only\n");
else {
- udf_error(sb, __func__, "bitmap inode efe not "
- "found and attempted read-write mount");
+ udf_err(sb, "bitmap inode efe not found and attempted read-write mount\n");
goto error_exit;
}
}
@@ -971,9 +949,8 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
bitmap = vzalloc(size); /* TODO: get rid of vzalloc */
if (bitmap == NULL) {
- udf_error(sb, __func__,
- "Unable to allocate space for bitmap "
- "and %d buffer_head pointers", nr_groups);
+ udf_err(sb, "Unable to allocate space for bitmap and %d buffer_head pointers\n",
+ nr_groups);
return NULL;
}
@@ -1003,10 +980,9 @@ static int udf_fill_partdesc_info(struct super_block *sb,
if (p->accessType == cpu_to_le32(PD_ACCESS_TYPE_OVERWRITABLE))
map->s_partition_flags |= UDF_PART_FLAG_OVERWRITABLE;
- udf_debug("Partition (%d type %x) starts at physical %d, "
- "block length %d\n", p_index,
- map->s_partition_type, map->s_partition_root,
- map->s_partition_len);
+ udf_debug("Partition (%d type %x) starts at physical %d, block length %d\n",
+ p_index, map->s_partition_type,
+ map->s_partition_root, map->s_partition_len);
if (strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) &&
strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03))
@@ -1023,12 +999,12 @@ static int udf_fill_partdesc_info(struct super_block *sb,
map->s_uspace.s_table = udf_iget(sb, &loc);
if (!map->s_uspace.s_table) {
udf_debug("cannot load unallocSpaceTable (part %d)\n",
- p_index);
+ p_index);
return 1;
}
map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_TABLE;
udf_debug("unallocSpaceTable (part %d) @ %ld\n",
- p_index, map->s_uspace.s_table->i_ino);
+ p_index, map->s_uspace.s_table->i_ino);
}
if (phd->unallocSpaceBitmap.extLength) {
@@ -1041,8 +1017,8 @@ static int udf_fill_partdesc_info(struct super_block *sb,
bitmap->s_extPosition = le32_to_cpu(
phd->unallocSpaceBitmap.extPosition);
map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_BITMAP;
- udf_debug("unallocSpaceBitmap (part %d) @ %d\n", p_index,
- bitmap->s_extPosition);
+ udf_debug("unallocSpaceBitmap (part %d) @ %d\n",
+ p_index, bitmap->s_extPosition);
}
if (phd->partitionIntegrityTable.extLength)
@@ -1058,13 +1034,13 @@ static int udf_fill_partdesc_info(struct super_block *sb,
map->s_fspace.s_table = udf_iget(sb, &loc);
if (!map->s_fspace.s_table) {
udf_debug("cannot load freedSpaceTable (part %d)\n",
- p_index);
+ p_index);
return 1;
}
map->s_partition_flags |= UDF_PART_FLAG_FREED_TABLE;
udf_debug("freedSpaceTable (part %d) @ %ld\n",
- p_index, map->s_fspace.s_table->i_ino);
+ p_index, map->s_fspace.s_table->i_ino);
}
if (phd->freedSpaceBitmap.extLength) {
@@ -1077,8 +1053,8 @@ static int udf_fill_partdesc_info(struct super_block *sb,
bitmap->s_extPosition = le32_to_cpu(
phd->freedSpaceBitmap.extPosition);
map->s_partition_flags |= UDF_PART_FLAG_FREED_BITMAP;
- udf_debug("freedSpaceBitmap (part %d) @ %d\n", p_index,
- bitmap->s_extPosition);
+ udf_debug("freedSpaceBitmap (part %d) @ %d\n",
+ p_index, bitmap->s_extPosition);
}
return 0;
}
@@ -1118,11 +1094,9 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index)
udf_find_vat_block(sb, p_index, type1_index, sbi->s_last_block);
if (!sbi->s_vat_inode &&
sbi->s_last_block != blocks - 1) {
- printk(KERN_NOTICE "UDF-fs: Failed to read VAT inode from the"
- " last recorded block (%lu), retrying with the last "
- "block of the device (%lu).\n",
- (unsigned long)sbi->s_last_block,
- (unsigned long)blocks - 1);
+ pr_notice("Failed to read VAT inode from the last recorded block (%lu), retrying with the last block of the device (%lu).\n",
+ (unsigned long)sbi->s_last_block,
+ (unsigned long)blocks - 1);
udf_find_vat_block(sb, p_index, type1_index, blocks - 1);
}
if (!sbi->s_vat_inode)
@@ -1220,8 +1194,8 @@ static int udf_load_partdesc(struct super_block *sb, sector_t block)
if (map->s_partition_type == UDF_METADATA_MAP25) {
ret = udf_load_metadata_files(sb, i);
if (ret) {
- printk(KERN_ERR "UDF-fs: error loading MetaData "
- "partition map %d\n", i);
+ udf_err(sb, "error loading MetaData partition map %d\n",
+ i);
goto out_bh;
}
} else {
@@ -1234,9 +1208,7 @@ static int udf_load_partdesc(struct super_block *sb, sector_t block)
* overwrite blocks instead of relocating them).
*/
sb->s_flags |= MS_RDONLY;
- printk(KERN_NOTICE "UDF-fs: Filesystem marked read-only "
- "because writing to pseudooverwrite partition is "
- "not implemented.\n");
+ pr_notice("Filesystem marked read-only because writing to pseudooverwrite partition is not implemented\n");
}
out_bh:
/* In case loading failed, we handle cleanup in udf_fill_super */
@@ -1344,9 +1316,8 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
struct metadataPartitionMap *mdm =
(struct metadataPartitionMap *)
&(lvd->partitionMaps[offset]);
- udf_debug("Parsing Logical vol part %d "
- "type %d id=%s\n", i, type,
- UDF_ID_METADATA);
+ udf_debug("Parsing Logical vol part %d type %d id=%s\n",
+ i, type, UDF_ID_METADATA);
map->s_partition_type = UDF_METADATA_MAP25;
map->s_partition_func = udf_get_pblock_meta25;
@@ -1361,25 +1332,24 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
le32_to_cpu(mdm->allocUnitSize);
mdata->s_align_unit_size =
le16_to_cpu(mdm->alignUnitSize);
- mdata->s_dup_md_flag =
- mdm->flags & 0x01;
+ if (mdm->flags & 0x01)
+ mdata->s_flags |= MF_DUPLICATE_MD;
udf_debug("Metadata Ident suffix=0x%x\n",
- (le16_to_cpu(
- ((__le16 *)
- mdm->partIdent.identSuffix)[0])));
+ le16_to_cpu(*(__le16 *)
+ mdm->partIdent.identSuffix));
udf_debug("Metadata part num=%d\n",
- le16_to_cpu(mdm->partitionNum));
+ le16_to_cpu(mdm->partitionNum));
udf_debug("Metadata part alloc unit size=%d\n",
- le32_to_cpu(mdm->allocUnitSize));
+ le32_to_cpu(mdm->allocUnitSize));
udf_debug("Metadata file loc=%d\n",
- le32_to_cpu(mdm->metadataFileLoc));
+ le32_to_cpu(mdm->metadataFileLoc));
udf_debug("Mirror file loc=%d\n",
- le32_to_cpu(mdm->metadataMirrorFileLoc));
+ le32_to_cpu(mdm->metadataMirrorFileLoc));
udf_debug("Bitmap file loc=%d\n",
- le32_to_cpu(mdm->metadataBitmapFileLoc));
- udf_debug("Duplicate Flag: %d %d\n",
- mdata->s_dup_md_flag, mdm->flags);
+ le32_to_cpu(mdm->metadataBitmapFileLoc));
+ udf_debug("Flags: %d %d\n",
+ mdata->s_flags, mdm->flags);
} else {
udf_debug("Unknown ident: %s\n",
upm2->partIdent.ident);
@@ -1389,16 +1359,15 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
map->s_partition_num = le16_to_cpu(upm2->partitionNum);
}
udf_debug("Partition (%d:%d) type %d on volume %d\n",
- i, map->s_partition_num, type,
- map->s_volumeseqnum);
+ i, map->s_partition_num, type, map->s_volumeseqnum);
}
if (fileset) {
struct long_ad *la = (struct long_ad *)&(lvd->logicalVolContentsUse[0]);
*fileset = lelb_to_cpu(la->extLocation);
- udf_debug("FileSet found in LogicalVolDesc at block=%d, "
- "partition=%d\n", fileset->logicalBlockNum,
+ udf_debug("FileSet found in LogicalVolDesc at block=%d, partition=%d\n",
+ fileset->logicalBlockNum,
fileset->partitionReferenceNum);
}
if (lvd->integritySeqExt.extLength)
@@ -1478,9 +1447,9 @@ static noinline int udf_process_sequence(struct super_block *sb, long block,
bh = udf_read_tagged(sb, block, block, &ident);
if (!bh) {
- printk(KERN_ERR "udf: Block %Lu of volume descriptor "
- "sequence is corrupted or we could not read "
- "it.\n", (unsigned long long)block);
+ udf_err(sb,
+ "Block %llu of volume descriptor sequence is corrupted or we could not read it\n",
+ (unsigned long long)block);
return 1;
}
@@ -1553,7 +1522,7 @@ static noinline int udf_process_sequence(struct super_block *sb, long block,
* in a suitable order
*/
if (!vds[VDS_POS_PRIMARY_VOL_DESC].block) {
- printk(KERN_ERR "udf: Primary Volume Descriptor not found!\n");
+ udf_err(sb, "Primary Volume Descriptor not found!\n");
return 1;
}
if (udf_load_pvoldesc(sb, vds[VDS_POS_PRIMARY_VOL_DESC].block))
@@ -1740,7 +1709,7 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
if (!sb_set_blocksize(sb, uopt->blocksize)) {
if (!silent)
- printk(KERN_WARNING "UDF-fs: Bad block size\n");
+ udf_warn(sb, "Bad block size\n");
return 0;
}
sbi->s_last_block = uopt->lastblock;
@@ -1749,12 +1718,11 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
nsr_off = udf_check_vsd(sb);
if (!nsr_off) {
if (!silent)
- printk(KERN_WARNING "UDF-fs: No VRS found\n");
+ udf_warn(sb, "No VRS found\n");
return 0;
}
if (nsr_off == -1)
- udf_debug("Failed to read byte 32768. Assuming open "
- "disc. Skipping validity check\n");
+ udf_debug("Failed to read byte 32768. Assuming open disc. Skipping validity check\n");
if (!sbi->s_last_block)
sbi->s_last_block = udf_get_last_block(sb);
} else {
@@ -1765,7 +1733,7 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
sbi->s_anchor = uopt->anchor;
if (!udf_find_anchor(sb, fileset)) {
if (!silent)
- printk(KERN_WARNING "UDF-fs: No anchor found\n");
+ udf_warn(sb, "No anchor found\n");
return 0;
}
return 1;
@@ -1830,6 +1798,12 @@ static void udf_close_lvid(struct super_block *sb)
le16_to_cpu(lvid->descTag.descCRCLength)));
lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
+ /*
+ * We set buffer uptodate unconditionally here to avoid spurious
+ * warnings from mark_buffer_dirty() when previous EIO has marked
+ * the buffer as !uptodate
+ */
+ set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
sbi->s_lvid_dirty = 0;
mutex_unlock(&sbi->s_alloc_mutex);
@@ -1937,8 +1911,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
if (uopt.flags & (1 << UDF_FLAG_UTF8) &&
uopt.flags & (1 << UDF_FLAG_NLS_MAP)) {
- udf_error(sb, "udf_read_super",
- "utf8 cannot be combined with iocharset\n");
+ udf_err(sb, "utf8 cannot be combined with iocharset\n");
goto error_out;
}
#ifdef CONFIG_UDF_NLS
@@ -1987,15 +1960,14 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
ret = udf_load_vrs(sb, &uopt, silent, &fileset);
if (!ret && uopt.blocksize != UDF_DEFAULT_BLOCKSIZE) {
if (!silent)
- printk(KERN_NOTICE
- "UDF-fs: Rescanning with blocksize "
- "%d\n", UDF_DEFAULT_BLOCKSIZE);
+ pr_notice("Rescanning with blocksize %d\n",
+ UDF_DEFAULT_BLOCKSIZE);
uopt.blocksize = UDF_DEFAULT_BLOCKSIZE;
ret = udf_load_vrs(sb, &uopt, silent, &fileset);
}
}
if (!ret) {
- printk(KERN_WARNING "UDF-fs: No partition found (1)\n");
+ udf_warn(sb, "No partition found (1)\n");
goto error_out;
}
@@ -2010,10 +1982,9 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
le16_to_cpu(lvidiu->maxUDFWriteRev); */
if (minUDFReadRev > UDF_MAX_READ_VERSION) {
- printk(KERN_ERR "UDF-fs: minUDFReadRev=%x "
- "(max is %x)\n",
- le16_to_cpu(lvidiu->minUDFReadRev),
- UDF_MAX_READ_VERSION);
+ udf_err(sb, "minUDFReadRev=%x (max is %x)\n",
+ le16_to_cpu(lvidiu->minUDFReadRev),
+ UDF_MAX_READ_VERSION);
goto error_out;
} else if (minUDFWriteRev > UDF_MAX_WRITE_VERSION)
sb->s_flags |= MS_RDONLY;
@@ -2027,28 +1998,27 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
}
if (!sbi->s_partitions) {
- printk(KERN_WARNING "UDF-fs: No partition found (2)\n");
+ udf_warn(sb, "No partition found (2)\n");
goto error_out;
}
if (sbi->s_partmaps[sbi->s_partition].s_partition_flags &
UDF_PART_FLAG_READ_ONLY) {
- printk(KERN_NOTICE "UDF-fs: Partition marked readonly; "
- "forcing readonly mount\n");
+ pr_notice("Partition marked readonly; forcing readonly mount\n");
sb->s_flags |= MS_RDONLY;
}
if (udf_find_fileset(sb, &fileset, &rootdir)) {
- printk(KERN_WARNING "UDF-fs: No fileset found\n");
+ udf_warn(sb, "No fileset found\n");
goto error_out;
}
if (!silent) {
struct timestamp ts;
udf_time_to_disk_stamp(&ts, sbi->s_record_time);
- udf_info("UDF: Mounting volume '%s', "
- "timestamp %04u/%02u/%02u %02u:%02u (%x)\n",
- sbi->s_volume_ident, le16_to_cpu(ts.year), ts.month, ts.day,
+ udf_info("Mounting volume '%s', timestamp %04u/%02u/%02u %02u:%02u (%x)\n",
+ sbi->s_volume_ident,
+ le16_to_cpu(ts.year), ts.month, ts.day,
ts.hour, ts.minute, le16_to_cpu(ts.typeAndTimezone));
}
if (!(sb->s_flags & MS_RDONLY))
@@ -2059,8 +2029,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
/* perhaps it's not extensible enough, but for now ... */
inode = udf_iget(sb, &rootdir);
if (!inode) {
- printk(KERN_ERR "UDF-fs: Error in udf_iget, block=%d, "
- "partition=%d\n",
+ udf_err(sb, "Error in udf_iget, block=%d, partition=%d\n",
rootdir.logicalBlockNum, rootdir.partitionReferenceNum);
goto error_out;
}
@@ -2068,7 +2037,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
/* Allocate a dentry for the root inode */
sb->s_root = d_alloc_root(inode);
if (!sb->s_root) {
- printk(KERN_ERR "UDF-fs: Couldn't allocate root dentry\n");
+ udf_err(sb, "Couldn't allocate root dentry\n");
iput(inode);
goto error_out;
}
@@ -2096,32 +2065,40 @@ error_out:
return -EINVAL;
}
-static void udf_error(struct super_block *sb, const char *function,
- const char *fmt, ...)
+void _udf_err(struct super_block *sb, const char *function,
+ const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- if (!(sb->s_flags & MS_RDONLY)) {
- /* mark sb error */
+ /* mark sb error */
+ if (!(sb->s_flags & MS_RDONLY))
sb->s_dirt = 1;
- }
+
va_start(args, fmt);
- vsnprintf(error_buf, sizeof(error_buf), fmt, args);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_err("error (device %s): %s: %pV", sb->s_id, function, &vaf);
+
va_end(args);
- printk(KERN_CRIT "UDF-fs error (device %s): %s: %s\n",
- sb->s_id, function, error_buf);
}
-void udf_warning(struct super_block *sb, const char *function,
- const char *fmt, ...)
+void _udf_warn(struct super_block *sb, const char *function,
+ const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
- vsnprintf(error_buf, sizeof(error_buf), fmt, args);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_warn("warning (device %s): %s: %pV", sb->s_id, function, &vaf);
+
va_end(args);
- printk(KERN_WARNING "UDF-fs warning (device %s): %s: %s\n",
- sb->s_id, function, error_buf);
}
static void udf_put_super(struct super_block *sb)
@@ -2213,11 +2190,11 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
bh = udf_read_ptagged(sb, &loc, 0, &ident);
if (!bh) {
- printk(KERN_ERR "udf: udf_count_free failed\n");
+ udf_err(sb, "udf_count_free failed\n");
goto out;
} else if (ident != TAG_IDENT_SBD) {
brelse(bh);
- printk(KERN_ERR "udf: udf_count_free failed\n");
+ udf_err(sb, "udf_count_free failed\n");
goto out;
}
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index b1d4488b0f14..d7c6dbe4194b 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -41,10 +41,16 @@ static void udf_pc_to_char(struct super_block *sb, unsigned char *from,
pc = (struct pathComponent *)(from + elen);
switch (pc->componentType) {
case 1:
- if (pc->lengthComponentIdent == 0) {
- p = to;
- *p++ = '/';
- }
+ /*
+ * Symlink points to some place which should be agreed
+ * upon between originator and receiver of the media. Ignore.
+ */
+ if (pc->lengthComponentIdent > 0)
+ break;
+ /* Fall through */
+ case 2:
+ p = to;
+ *p++ = '/';
break;
case 3:
memcpy(p, "../", 3);
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 8424308db4b4..4b98fee8e161 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -95,23 +95,21 @@ void udf_truncate_tail_extent(struct inode *inode)
lbcount += elen;
if (lbcount > inode->i_size) {
if (lbcount - inode->i_size >= inode->i_sb->s_blocksize)
- printk(KERN_WARNING
- "udf_truncate_tail_extent(): Too long "
- "extent after EOF in inode %u: i_size: "
- "%Ld lbcount: %Ld extent %u+%u\n",
- (unsigned)inode->i_ino,
- (long long)inode->i_size,
- (long long)lbcount,
- (unsigned)eloc.logicalBlockNum,
- (unsigned)elen);
+ udf_warn(inode->i_sb,
+ "Too long extent after EOF in inode %u: i_size: %lld lbcount: %lld extent %u+%u\n",
+ (unsigned)inode->i_ino,
+ (long long)inode->i_size,
+ (long long)lbcount,
+ (unsigned)eloc.logicalBlockNum,
+ (unsigned)elen);
nelen = elen - (lbcount - inode->i_size);
epos.offset -= adsize;
extent_trunc(inode, &epos, &eloc, etype, elen, nelen);
epos.offset += adsize;
if (udf_next_aext(inode, &epos, &eloc, &elen, 1) != -1)
- printk(KERN_ERR "udf_truncate_tail_extent(): "
- "Extent after EOF in inode %u.\n",
- (unsigned)inode->i_ino);
+ udf_err(inode->i_sb,
+ "Extent after EOF in inode %u\n",
+ (unsigned)inode->i_ino);
break;
}
}
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 4858c191242b..42ad69ac9576 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -50,17 +50,20 @@
#define UDF_SPARABLE_MAP15 0x1522U
#define UDF_METADATA_MAP25 0x2511U
-#define UDF_INVALID_MODE ((mode_t)-1)
+#define UDF_INVALID_MODE ((umode_t)-1)
#pragma pack(1) /* XXX(hch): Why? This file just defines in-core structures */
+#define MF_DUPLICATE_MD 0x01
+#define MF_MIRROR_FE_LOADED 0x02
+
struct udf_meta_data {
__u32 s_meta_file_loc;
__u32 s_mirror_file_loc;
__u32 s_bitmap_file_loc;
__u32 s_alloc_unit_size;
__u16 s_align_unit_size;
- __u8 s_dup_md_flag;
+ int s_flags;
struct inode *s_metadata_fe;
struct inode *s_mirror_fe;
struct inode *s_bitmap_fe;
@@ -124,11 +127,11 @@ struct udf_sb_info {
struct buffer_head *s_lvid_bh;
/* Default permissions */
- mode_t s_umask;
+ umode_t s_umask;
gid_t s_gid;
uid_t s_uid;
- mode_t s_fmode;
- mode_t s_dmode;
+ umode_t s_fmode;
+ umode_t s_dmode;
/* Lock protecting consistency of above permission settings */
rwlock_t s_cred_lock;
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index dbd52d4b5eed..ebe10314e512 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -1,6 +1,8 @@
#ifndef __UDF_DECL_H
#define __UDF_DECL_H
+#define pr_fmt(fmt) "UDF-fs: " fmt
+
#include "ecma_167.h"
#include "osta_udf.h"
@@ -16,23 +18,30 @@
#define UDF_PREALLOCATE
#define UDF_DEFAULT_PREALLOC_BLOCKS 8
+extern __printf(3, 4) void _udf_err(struct super_block *sb,
+ const char *function, const char *fmt, ...);
+#define udf_err(sb, fmt, ...) \
+ _udf_err(sb, __func__, fmt, ##__VA_ARGS__)
+
+extern __printf(3, 4) void _udf_warn(struct super_block *sb,
+ const char *function, const char *fmt, ...);
+#define udf_warn(sb, fmt, ...) \
+ _udf_warn(sb, __func__, fmt, ##__VA_ARGS__)
+
+#define udf_info(fmt, ...) \
+ pr_info("INFO " fmt, ##__VA_ARGS__)
+
#undef UDFFS_DEBUG
#ifdef UDFFS_DEBUG
-#define udf_debug(f, a...) \
-do { \
- printk(KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \
- __FILE__, __LINE__, __func__); \
- printk(f, ##a); \
-} while (0)
+#define udf_debug(fmt, ...) \
+ printk(KERN_DEBUG pr_fmt("%s:%d:%s: " fmt), \
+ __FILE__, __LINE__, __func__, ##__VA_ARGS__)
#else
-#define udf_debug(f, a...) /**/
+#define udf_debug(fmt, ...) \
+ no_printk(fmt, ##__VA_ARGS__)
#endif
-#define udf_info(f, a...) \
- printk(KERN_INFO "UDF-fs INFO " f, ##a);
-
-
#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
@@ -112,8 +121,6 @@ struct extent_position {
/* super.c */
-__attribute__((format(printf, 3, 4)))
-extern void udf_warning(struct super_block *, const char *, const char *, ...);
static inline void udf_updated_lvid(struct super_block *sb)
{
struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;
@@ -126,6 +133,8 @@ static inline void udf_updated_lvid(struct super_block *sb)
UDF_SB(sb)->s_lvid_dirty = 1;
}
extern u64 lvid_get_unique_id(struct super_block *sb);
+struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
+ u32 meta_file_loc, u32 partition_num);
/* namei.c */
extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
@@ -206,7 +215,7 @@ extern int udf_CS0toUTF8(struct ustr *, const struct ustr *);
/* ialloc.c */
extern void udf_free_inode(struct inode *);
-extern struct inode *udf_new_inode(struct inode *, int, int *);
+extern struct inode *udf_new_inode(struct inode *, umode_t, int *);
/* truncate.c */
extern void udf_truncate_tail_extent(struct inode *);
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index b8c828c4d200..1f11483eba6a 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -34,9 +34,10 @@
* http://www.boulder.nist.gov/timefreq/pubs/bulletin/leapsecond.htm
*/
+#include "udfdecl.h"
+
#include <linux/types.h>
#include <linux/kernel.h>
-#include "udfdecl.h"
#define EPOCH_YEAR 1970
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index d03a90b6ad69..44b815e57f94 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -114,7 +114,7 @@ int udf_CS0toUTF8(struct ustr *utf_o, const struct ustr *ocu_i)
cmp_id = ocu_i->u_cmpID;
if (cmp_id != 8 && cmp_id != 16) {
memset(utf_o, 0, sizeof(struct ustr));
- printk(KERN_ERR "udf: unknown compression code (%d) stri=%s\n",
+ pr_err("unknown compression code (%d) stri=%s\n",
cmp_id, ocu_i->u_name);
return 0;
}
@@ -242,7 +242,7 @@ try_again:
if (utf_cnt) {
error_out:
ocu[++u_len] = '?';
- printk(KERN_DEBUG "udf: bad UTF-8 character\n");
+ printk(KERN_DEBUG pr_fmt("bad UTF-8 character\n"));
}
ocu[length - 1] = (uint8_t)u_len + 1;
@@ -267,7 +267,7 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o,
cmp_id = ocu_i->u_cmpID;
if (cmp_id != 8 && cmp_id != 16) {
memset(utf_o, 0, sizeof(struct ustr));
- printk(KERN_ERR "udf: unknown compression code (%d) stri=%s\n",
+ pr_err("unknown compression code (%d) stri=%s\n",
cmp_id, ocu_i->u_name);
return 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-07 00:45:43 +0000