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ocfs2: Simplify ocfs2_read_block()

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More than 30 callers of ocfs2_read_block() pass exactly OCFS2_BH_CACHED.
Only six pass a different flag set.  Rather than have every caller care,
let's make ocfs2_read_block() take no flags and always do a cached read.
The remaining six places can call ocfs2_read_blocks() directly.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
Joel Becker
2008-10-09 17:20:31 -07:00
committed by Mark Fasheh
parent 31d33073ca
commit 0fcaa56a2a
16 changed files with 55 additions and 94 deletions
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7
fs/ocfs2/buffer_head_io.h
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@@ -33,8 +33,7 @@ void ocfs2_end_buffer_io_sync(struct buffer_head *bh,
static inline int ocfs2_read_block(struct inode *inode,
u64 off,
struct buffer_head **bh,
int flags);
struct buffer_head **bh);
int ocfs2_write_block(struct ocfs2_super *osb,
struct buffer_head *bh,
@@ -54,7 +53,7 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb,
#define OCFS2_BH_READAHEAD 8
static inline int ocfs2_read_block(struct inode *inode, u64 off,
struct buffer_head **bh, int flags)
struct buffer_head **bh)
{
int status = 0;
@@ -64,7 +63,7 @@ static inline int ocfs2_read_block(struct inode *inode, u64 off,
goto bail;
}
status = ocfs2_read_blocks(inode, off, 1, bh, flags);
status = ocfs2_read_blocks(inode, off, 1, bh, OCFS2_BH_CACHED);
bail:
return status;