diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 0ea34858637a..e8d198da917c 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2449,7 +2449,8 @@ repeat: if (rdev->sb_loaded != 1) continue; /* no noise on spare devices */ - if (!test_bit(Faulty, &rdev->flags)) { + if (!test_bit(Faulty, &rdev->flags) && + rdev->saved_raid_disk == -1) { md_super_write(mddev,rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); @@ -2465,9 +2466,12 @@ repeat: rdev->badblocks.size = 0; } - } else + } else if (test_bit(Faulty, &rdev->flags)) pr_debug("md: %s (skipping faulty)\n", bdevname(rdev->bdev, b)); + else + pr_debug("(skipping incremental s/r "); + if (mddev->level == LEVEL_MULTIPATH) /* only need to write one superblock... */ break; @@ -7366,15 +7370,19 @@ static void reap_sync_thread(struct mddev *mddev) if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && mddev->pers->finish_reshape) mddev->pers->finish_reshape(mddev); - md_update_sb(mddev, 1); - /* if array is no-longer degraded, then any saved_raid_disk - * information must be scrapped + /* If array is no-longer degraded, then any saved_raid_disk + * information must be scrapped. Also if any device is now + * In_sync we must scrape the saved_raid_disk for that device + * do the superblock for an incrementally recovered device + * written out. */ - if (!mddev->degraded) - list_for_each_entry(rdev, &mddev->disks, same_set) + list_for_each_entry(rdev, &mddev->disks, same_set) + if (!mddev->degraded || + test_bit(In_sync, &rdev->flags)) rdev->saved_raid_disk = -1; + md_update_sb(mddev, 1); clear_bit(MD_RECOVERY_RUNNING, &mddev->recovery); clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); |