diff options
| author | Jan Kara <jack@suse.cz> | 2012-07-03 18:45:31 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-22 23:58:45 +0400 |
| commit | 5c0d6b60a0ba46d45020547eacf7199171920935 (patch) | |
| tree | 7d9f99cc40981dc0872e1ac33317f48b9e1f2bfb /include/linux/fs.h | |
| parent | b3de653105180b57af90ef2f5b8441f085f4ff56 (diff) | |
| download | linux-5c0d6b60a0ba46d45020547eacf7199171920935.tar.xz | |
vfs: Create function for iterating over block devices
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 48548bdd7722..6a6ca85bee23 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2102,6 +2102,7 @@ extern sector_t blkdev_max_block(struct block_device *bdev); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern void invalidate_bdev(struct block_device *); +extern void iterate_bdevs(void (*)(struct block_device *, void *), void *); extern int sync_blockdev(struct block_device *bdev); extern void kill_bdev(struct block_device *); extern struct super_block *freeze_bdev(struct block_device *); @@ -2123,6 +2124,10 @@ static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb) { return 0; } + +static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg) +{ +} #endif extern int sync_filesystem(struct super_block *); extern const struct file_operations def_blk_fops; |