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| author | Darrick J. Wong | 2014-07-28 19:06:26 +0200 |
|---|---|---|
| committer | Theodore Ts'o | 2014-07-28 19:06:26 +0200 |
| commit | 40b163f1c45f52752677e66d2fd273dbfd273a22 (patch) | |
| tree | 9047b84d0ab4086388c351d2f49e3ed1fba576d0 /fs/ext4/ext4.h | |
| parent | ext4: fix incorrect locking in move_extent_per_page (diff) | |
| download | kernel-qcow2-linux-40b163f1c45f52752677e66d2fd273dbfd273a22.tar.gz kernel-qcow2-linux-40b163f1c45f52752677e66d2fd273dbfd273a22.tar.xz kernel-qcow2-linux-40b163f1c45f52752677e66d2fd273dbfd273a22.zip | |
ext4: check inline directory before converting
Before converting an inline directory to a regular directory, check
the directory entries to make sure they're not obviously broken.
This helps us to avoid a BUG_ON if one of the dirents is trashed.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 321760d6b353..5b19760b1de5 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2028,6 +2028,8 @@ static inline unsigned char get_dtype(struct super_block *sb, int filetype) return ext4_filetype_table[filetype]; } +extern int ext4_check_all_de(struct inode *dir, struct buffer_head *bh, + void *buf, int buf_size); /* fsync.c */ extern int ext4_sync_file(struct file *, loff_t, loff_t, int); |