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ocfs2: Make cached block reads the common case.

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ocfs2_read_blocks() currently requires the CACHED flag for cached I/O.
However, that's the common case.  Let's flip it around and provide an
IGNORE_CACHE flag for the special users.  This has the added benefit of
cleaning up the code some (ignore_cache takes on its special meaning
earlier in the loop).

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 17:20:34 -07:00
committed by Mark Fasheh
parent 5e0b3dec01
commit d4a8c93c82
7 changed files with 24 additions and 17 deletions
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3
fs/ocfs2/inode.c
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@@ -461,7 +461,8 @@ static int ocfs2_read_locked_inode(struct inode *inode,
}
if (can_lock)
status = ocfs2_read_blocks(inode, args->fi_blkno, 1, &bh, 0);
status = ocfs2_read_blocks(inode, args->fi_blkno, 1, &bh,
OCFS2_BH_IGNORE_CACHE);
else
status = ocfs2_read_blocks_sync(osb, args->fi_blkno, 1, &bh);
if (status < 0) {