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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-01-28 23:58:26 -0500
committerTheodore Ts'o <tytso@mit.edu>2008-01-28 23:58:26 -0500
commit389d1b083c767a360ec84b27a95da06244becec8 (patch)
treea315c892f615545fd0ce72f7e0d660f5772fb4b2 /include/linux
parentbb4f397a1a7f2330cb173233599aa159f5780f58 (diff)
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')
-rw-r--r--include/linux/buffer_head.h2
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);
192int submit_bh(int, struct buffer_head *); 192int submit_bh(int, struct buffer_head *);
193void write_boundary_block(struct block_device *bdev, 193void write_boundary_block(struct block_device *bdev,
194 sector_t bblock, unsigned blocksize); 194 sector_t bblock, unsigned blocksize);
195int bh_uptodate_or_lock(struct buffer_head *bh);
196int bh_submit_read(struct buffer_head *bh);
195 197
196extern int buffer_heads_over_limit; 198extern int buffer_heads_over_limit;
197 199