ocfs2: Make cached block reads the common case.
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>
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 8381c26..4903688 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -461,7 +461,8 @@
}
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) {