[PATCH] md: remove unnecessary printk when raid5 gets an unaligned read.

raid5_mergeable_bvec tries to ensure that raid5 never sees a read request
that does not fit within just one chunk.  However as we must always accept
a single-page read, that is not always possible.

So when "in_chunk_boundary" fails, it might be unusual, but it is not a
problem and printing a message every time is a bad idea.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 8a30b297ac3a63e72d549b75c8648b9e8e1326b2..467c16982d02e541bc47f4e32c0c90939fb68d52 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2680,7 +2680,7 @@ static int chunk_aligned_read(request_queue_t *q, struct bio * raid_bio)
        mdk_rdev_t *rdev;
 
        if (!in_chunk_boundary(mddev, raid_bio)) {
-               printk("chunk_aligned_read : non aligned\n");
+               PRINTK("chunk_aligned_read : non aligned\n");
                return 0;
        }
        /*