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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-01-28 23:58:26 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-01-28 23:58:26 -0500 |
| commit | 389d1b083c767a360ec84b27a95da06244becec8 (patch) | |
| tree | a315c892f615545fd0ce72f7e0d660f5772fb4b2 /include/linux/buffer_head.h | |
| parent | bb4f397a1a7f2330cb173233599aa159f5780f58 (diff) | |
| download | linux-stable-389d1b083c767a360ec84b27a95da06244becec8.tar.gz linux-stable-389d1b083c767a360ec84b27a95da06244becec8.tar.bz2 linux-stable-389d1b083c767a360ec84b27a95da06244becec8.zip | |
Add buffer head related helper functions
Add buffer head related helper function bh_uptodate_or_lock and
bh_submit_read which can be used by file system
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/buffer_head.h')
| -rw-r--r-- | include/linux/buffer_head.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index da0d83fbadc0..e98801f06dcc 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -192,6 +192,8 @@ int sync_dirty_buffer(struct buffer_head *bh); int submit_bh(int, struct buffer_head *); void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize); +int bh_uptodate_or_lock(struct buffer_head *bh); +int bh_submit_read(struct buffer_head *bh); extern int buffer_heads_over_limit; |