diff options
author | NeilBrown <neilb@suse.de> | 2006-01-06 00:20:52 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:34:09 -0800 |
commit | 4dbcdc751cb25ffca3a8374cbc5ab6de961cc545 (patch) | |
tree | 61d1eb6e35c0eec66e5a8610c1f57b1e6eec135c /drivers/md/raid10.c | |
parent | d9d166c2a9d5d01af34396793950aa695883eed4 (diff) | |
download | op-kernel-dev-4dbcdc751cb25ffca3a8374cbc5ab6de961cc545.zip op-kernel-dev-4dbcdc751cb25ffca3a8374cbc5ab6de961cc545.tar.gz |
[PATCH] md: count corrected read errors per drive
Store this total in superblock (As appropriate), and make it available to
userspace via sysfs.
Signed-off-by: Neil Brown <neilb@suse.de>
Acked-by: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r-- | drivers/md/raid10.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 201dc71..9e658e5 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1122,9 +1122,13 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) if (test_bit(BIO_UPTODATE, &bio->bi_flags)) set_bit(R10BIO_Uptodate, &r10_bio->state); - else if (!test_bit(MD_RECOVERY_SYNC, &conf->mddev->recovery)) - md_error(r10_bio->mddev, - conf->mirrors[d].rdev); + else { + atomic_add(r10_bio->sectors, + &conf->mirrors[d].rdev->corrected_errors); + if (!test_bit(MD_RECOVERY_SYNC, &conf->mddev->recovery)) + md_error(r10_bio->mddev, + conf->mirrors[d].rdev); + } /* for reconstruct, we always reschedule after a read. * for resync, only after all reads @@ -1430,6 +1434,7 @@ static void raid10d(mddev_t *mddev) sl--; d = r10_bio->devs[sl].devnum; rdev = conf->mirrors[d].rdev; + atomic_add(s, &rdev->corrected_errors); if (rdev && test_bit(In_sync, &rdev->flags)) { if (sync_page_io(rdev->bdev, |