Commit c20086de authored Jan 26, 2007 by NeilBrown Committed by Linus Torvalds Jan 26, 2007

[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>

parent fe33f6f1

drivers/md/raid5.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}
		/*