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-rw-r--r--fs/ext2/super.c6
-rw-r--r--fs/ext3/fsync.c9
-rw-r--r--fs/ext3/super.c3
-rw-r--r--fs/isofs/export.c1
-rw-r--r--fs/jbd/recovery.c7
-rw-r--r--fs/quota/dquot.c2
-rw-r--r--fs/quota/quota.c2
-rw-r--r--fs/udf/inode.c4
-rw-r--r--fs/udf/namei.c1
-rw-r--r--fs/udf/super.c130
-rw-r--r--fs/udf/truncate.c4
-rw-r--r--fs/udf/udfdecl.h1
12 files changed, 88 insertions, 82 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 5df3d2d8169..9f311d27b16 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -771,13 +771,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
err = -ENOMEM;
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
- goto failed_unlock;
+ goto failed;
sbi->s_blockgroup_lock =
kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
if (!sbi->s_blockgroup_lock) {
kfree(sbi);
- goto failed_unlock;
+ goto failed;
}
sb->s_fs_info = sbi;
sbi->s_sb_block = sb_block;
@@ -1130,7 +1130,7 @@ failed_sbi:
sb->s_fs_info = NULL;
kfree(sbi->s_blockgroup_lock);
kfree(sbi);
-failed_unlock:
+failed:
return ret;
}
diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c
index d4dff278cbd..b31dbd4c46a 100644
--- a/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@ -92,8 +92,13 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
* disk caches manually so that data really is on persistent
* storage
*/
- if (needs_barrier)
- blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ if (needs_barrier) {
+ int err;
+
+ err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ if (!ret)
+ ret = err;
+ }
out:
trace_ext3_sync_file_exit(inode, ret);
return ret;
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 4ac304c55c5..ff9bcdc5b0d 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2058,7 +2058,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
goto failed_mount3;
}
- ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY);
+ if (ext3_setup_super(sb, es, sb->s_flags & MS_RDONLY))
+ sb->s_flags |= MS_RDONLY;
EXT3_SB(sb)->s_mount_state |= EXT3_ORPHAN_FS;
ext3_orphan_cleanup(sb, es);
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index aa4356d09ee..1d3804492aa 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -134,6 +134,7 @@ isofs_export_encode_fh(struct inode *inode,
len = 3;
fh32[0] = ei->i_iget5_block;
fh16[2] = (__u16)ei->i_iget5_offset; /* fh16 [sic] */
+ fh16[3] = 0; /* avoid leaking uninitialized data */
fh32[2] = inode->i_generation;
if (parent) {
struct iso_inode_info *eparent;
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index 008bf062fd2..a748fe21465 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -265,8 +265,11 @@ int journal_recover(journal_t *journal)
if (!err)
err = err2;
/* Flush disk caches to get replayed data on the permanent storage */
- if (journal->j_flags & JFS_BARRIER)
- blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+ if (journal->j_flags & JFS_BARRIER) {
+ err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+ if (!err)
+ err = err2;
+ }
return err;
}
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index d679fc48ef2..36a29b753c7 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -78,7 +78,7 @@
#include <linux/quotaops.h>
#include "../internal.h" /* ugh */
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/*
* There are three quota SMP locks. dq_list_lock protects all lists with quotas
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index c659f92298d..6f155788cbc 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -9,7 +9,7 @@
#include <linux/namei.h>
#include <linux/slab.h>
#include <asm/current.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/kernel.h>
#include <linux/security.h>
#include <linux/syscalls.h>
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 873e1bab9c4..fafaad795cd 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1247,7 +1247,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
{
struct fileEntry *fe;
struct extendedFileEntry *efe;
- int offset;
struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
struct udf_inode_info *iinfo = UDF_I(inode);
unsigned int link_count;
@@ -1359,7 +1358,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);
iinfo->i_checkpoint = le32_to_cpu(fe->checkpoint);
- offset = sizeof(struct fileEntry) + iinfo->i_lenEAttr;
} else {
inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
(inode->i_sb->s_blocksize_bits - 9);
@@ -1381,8 +1379,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);
iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);
iinfo->i_checkpoint = le32_to_cpu(efe->checkpoint);
- offset = sizeof(struct extendedFileEntry) +
- iinfo->i_lenEAttr;
}
switch (fe->icbTag.fileType) {
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 544b2799a91..95fee278ab9 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1279,6 +1279,7 @@ static int udf_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
*lenp = 3;
fid->udf.block = location.logicalBlockNum;
fid->udf.partref = location.partitionReferenceNum;
+ fid->udf.parent_partref = 0;
fid->udf.generation = inode->i_generation;
if (parent) {
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 8d86a8706c0..dcbf98722af 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -252,6 +252,63 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count)
return 0;
}
+static void udf_sb_free_bitmap(struct udf_bitmap *bitmap)
+{
+ int i;
+ int nr_groups = bitmap->s_nr_groups;
+ int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) *
+ nr_groups);
+
+ for (i = 0; i < nr_groups; i++)
+ if (bitmap->s_block_bitmap[i])
+ brelse(bitmap->s_block_bitmap[i]);
+
+ if (size <= PAGE_SIZE)
+ kfree(bitmap);
+ else
+ vfree(bitmap);
+}
+
+static void udf_free_partition(struct udf_part_map *map)
+{
+ int i;
+ struct udf_meta_data *mdata;
+
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE)
+ iput(map->s_uspace.s_table);
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE)
+ iput(map->s_fspace.s_table);
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP)
+ udf_sb_free_bitmap(map->s_uspace.s_bitmap);
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP)
+ udf_sb_free_bitmap(map->s_fspace.s_bitmap);
+ if (map->s_partition_type == UDF_SPARABLE_MAP15)
+ for (i = 0; i < 4; i++)
+ brelse(map->s_type_specific.s_sparing.s_spar_map[i]);
+ else if (map->s_partition_type == UDF_METADATA_MAP25) {
+ mdata = &map->s_type_specific.s_metadata;
+ iput(mdata->s_metadata_fe);
+ mdata->s_metadata_fe = NULL;
+
+ iput(mdata->s_mirror_fe);
+ mdata->s_mirror_fe = NULL;
+
+ iput(mdata->s_bitmap_fe);
+ mdata->s_bitmap_fe = NULL;
+ }
+}
+
+static void udf_sb_free_partitions(struct super_block *sb)
+{
+ struct udf_sb_info *sbi = UDF_SB(sb);
+ int i;
+
+ for (i = 0; i < sbi->s_partitions; i++)
+ udf_free_partition(&sbi->s_partmaps[i]);
+ kfree(sbi->s_partmaps);
+ sbi->s_partmaps = NULL;
+}
+
static int udf_show_options(struct seq_file *seq, struct dentry *root)
{
struct super_block *sb = root->d_sb;
@@ -1283,7 +1340,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
BUG_ON(ident != TAG_IDENT_LVD);
lvd = (struct logicalVolDesc *)bh->b_data;
table_len = le32_to_cpu(lvd->mapTableLength);
- if (sizeof(*lvd) + table_len > sb->s_blocksize) {
+ if (table_len > sb->s_blocksize - sizeof(*lvd)) {
udf_err(sb, "error loading logical volume descriptor: "
"Partition table too long (%u > %lu)\n", table_len,
sb->s_blocksize - sizeof(*lvd));
@@ -1596,7 +1653,11 @@ static int udf_load_sequence(struct super_block *sb, struct buffer_head *bh,
/* responsible for finding the PartitionDesc(s) */
if (!udf_process_sequence(sb, main_s, main_e, fileset))
return 1;
- return !udf_process_sequence(sb, reserve_s, reserve_e, fileset);
+ udf_sb_free_partitions(sb);
+ if (!udf_process_sequence(sb, reserve_s, reserve_e, fileset))
+ return 1;
+ udf_sb_free_partitions(sb);
+ return 0;
}
/*
@@ -1861,55 +1922,8 @@ u64 lvid_get_unique_id(struct super_block *sb)
return ret;
}
-static void udf_sb_free_bitmap(struct udf_bitmap *bitmap)
-{
- int i;
- int nr_groups = bitmap->s_nr_groups;
- int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) *
- nr_groups);
-
- for (i = 0; i < nr_groups; i++)
- if (bitmap->s_block_bitmap[i])
- brelse(bitmap->s_block_bitmap[i]);
-
- if (size <= PAGE_SIZE)
- kfree(bitmap);
- else
- vfree(bitmap);
-}
-
-static void udf_free_partition(struct udf_part_map *map)
-{
- int i;
- struct udf_meta_data *mdata;
-
- if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE)
- iput(map->s_uspace.s_table);
- if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE)
- iput(map->s_fspace.s_table);
- if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP)
- udf_sb_free_bitmap(map->s_uspace.s_bitmap);
- if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP)
- udf_sb_free_bitmap(map->s_fspace.s_bitmap);
- if (map->s_partition_type == UDF_SPARABLE_MAP15)
- for (i = 0; i < 4; i++)
- brelse(map->s_type_specific.s_sparing.s_spar_map[i]);
- else if (map->s_partition_type == UDF_METADATA_MAP25) {
- mdata = &map->s_type_specific.s_metadata;
- iput(mdata->s_metadata_fe);
- mdata->s_metadata_fe = NULL;
-
- iput(mdata->s_mirror_fe);
- mdata->s_mirror_fe = NULL;
-
- iput(mdata->s_bitmap_fe);
- mdata->s_bitmap_fe = NULL;
- }
-}
-
static int udf_fill_super(struct super_block *sb, void *options, int silent)
{
- int i;
int ret;
struct inode *inode = NULL;
struct udf_options uopt;
@@ -1974,7 +1988,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
sb->s_op = &udf_sb_ops;
sb->s_export_op = &udf_export_ops;
- sb->s_dirt = 0;
sb->s_magic = UDF_SUPER_MAGIC;
sb->s_time_gran = 1000;
@@ -2072,9 +2085,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
error_out:
if (sbi->s_vat_inode)
iput(sbi->s_vat_inode);
- if (sbi->s_partitions)
- for (i = 0; i < sbi->s_partitions; i++)
- udf_free_partition(&sbi->s_partmaps[i]);
#ifdef CONFIG_UDF_NLS
if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
unload_nls(sbi->s_nls_map);
@@ -2082,8 +2092,7 @@ error_out:
if (!(sb->s_flags & MS_RDONLY))
udf_close_lvid(sb);
brelse(sbi->s_lvid_bh);
-
- kfree(sbi->s_partmaps);
+ udf_sb_free_partitions(sb);
kfree(sbi);
sb->s_fs_info = NULL;
@@ -2096,10 +2105,6 @@ void _udf_err(struct super_block *sb, const char *function,
struct va_format vaf;
va_list args;
- /* mark sb error */
- if (!(sb->s_flags & MS_RDONLY))
- sb->s_dirt = 1;
-
va_start(args, fmt);
vaf.fmt = fmt;
@@ -2128,16 +2133,12 @@ void _udf_warn(struct super_block *sb, const char *function,
static void udf_put_super(struct super_block *sb)
{
- int i;
struct udf_sb_info *sbi;
sbi = UDF_SB(sb);
if (sbi->s_vat_inode)
iput(sbi->s_vat_inode);
- if (sbi->s_partitions)
- for (i = 0; i < sbi->s_partitions; i++)
- udf_free_partition(&sbi->s_partmaps[i]);
#ifdef CONFIG_UDF_NLS
if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
unload_nls(sbi->s_nls_map);
@@ -2145,7 +2146,7 @@ static void udf_put_super(struct super_block *sb)
if (!(sb->s_flags & MS_RDONLY))
udf_close_lvid(sb);
brelse(sbi->s_lvid_bh);
- kfree(sbi->s_partmaps);
+ udf_sb_free_partitions(sb);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
}
@@ -2161,7 +2162,6 @@ static int udf_sync_fs(struct super_block *sb, int wait)
* the buffer for IO
*/
mark_buffer_dirty(sbi->s_lvid_bh);
- sb->s_dirt = 0;
sbi->s_lvid_dirty = 0;
}
mutex_unlock(&sbi->s_alloc_mutex);
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 4b98fee8e16..8a9657d7f7c 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -248,7 +248,7 @@ void udf_truncate_extents(struct inode *inode)
/* We managed to free all extents in the
* indirect extent - free it too */
BUG_ON(!epos.bh);
- udf_free_blocks(sb, inode, &epos.block,
+ udf_free_blocks(sb, NULL, &epos.block,
0, indirect_ext_len);
} else if (!epos.bh) {
iinfo->i_lenAlloc = lenalloc;
@@ -275,7 +275,7 @@ void udf_truncate_extents(struct inode *inode)
if (indirect_ext_len) {
BUG_ON(!epos.bh);
- udf_free_blocks(sb, inode, &epos.block, 0, indirect_ext_len);
+ udf_free_blocks(sb, NULL, &epos.block, 0, indirect_ext_len);
} else if (!epos.bh) {
iinfo->i_lenAlloc = lenalloc;
mark_inode_dirty(inode);
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index ebe10314e51..de038da6f6b 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -129,7 +129,6 @@ static inline void udf_updated_lvid(struct super_block *sb)
WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
bh->b_data)->integrityType !=
cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
- sb->s_dirt = 1;
UDF_SB(sb)->s_lvid_dirty = 1;
}
extern u64 lvid_get_unique_id(struct super_block *sb);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 05:21:24 +0000