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| author | NeilBrown <neilb@suse.de> | 2006-10-03 01:16:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:19 -0700 |
| commit | 3a0f5bbb1a36ed113065099d3dc69a66e1c8d567 (patch) | |
| tree | 0a8e6aa5c069aa41e57cbe820f0876abea4e8876 /drivers/md/md.c | |
| parent | d19c2ee0b8d1cd83f8bc0f1f5e94e6b6ec71ea10 (diff) | |
| download | lwn-3a0f5bbb1a36ed113065099d3dc69a66e1c8d567.tar.gz lwn-3a0f5bbb1a36ed113065099d3dc69a66e1c8d567.zip | |
[PATCH] md: add error reporting to superblock write failure
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 40cb79ac4039..38a0a5741d52 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -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); |