diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-13 23:06:40 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-13 23:06:40 -0400 |
| commit | 3711d86a2de17e967b576af8b8a1e9351a7d1466 (patch) | |
| tree | f7d6028b81a475a83a6c2471645e0202b2b5f427 /include/linux/fs.h | |
| parent | 89dc77bcdabf42ec99553f5837aa4bb8255a088c (diff) | |
| parent | a8855990e382fc81c04187c5fdb48743307baf32 (diff) | |
Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux
Pull writeback fix from Wu Fengguang:
"A trivial writeback fix"
* tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
writeback: Do not sort b_io list only because of block device inode
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index a4acd3c61190..3f40547ba191 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2069,6 +2069,7 @@ extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); extern int fsync_bdev(struct block_device *); +extern int sb_is_blkdev_sb(struct super_block *sb); #else static inline void bd_forget(struct inode *inode) {} static inline int sync_blockdev(struct block_device *bdev) { return 0; } @@ -2088,6 +2089,11 @@ static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb) static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg) { } + +static inline int sb_is_blkdev_sb(struct super_block *sb) +{ + return 0; +} #endif extern int sync_filesystem(struct super_block *); extern const struct file_operations def_blk_fops; |