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Commit 3a0f5bbb authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds
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[PATCH] md: add error reporting to superblock write failure 



Signed-off-by: default avatarNeil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d19c2ee0

drivers/md/md.c

+5 −1
Original line number Diff line number Diff line
@@ -389,8 +389,12 @@ static int super_written(struct bio *bio, unsigned int bytes_done, int error) 
	if (bio->bi_size)

		return 1;



	if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags))

	if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags)) {

		printk("md: super_written gets error=%d, uptodate=%d\n",

		       error, test_bit(BIO_UPTODATE, &bio->bi_flags));

		WARN_ON(test_bit(BIO_UPTODATE, &bio->bi_flags));

		md_error(mddev, rdev);

	}



	if (atomic_dec_and_test(&mddev->pending_writes))

		wake_up(&mddev->sb_wait);