diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 64693913ed18..d3a837506a36 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8978,7 +8978,8 @@ void md_do_sync(struct md_thread *thread) * This will mean we have to start checking from the beginning again. * */ - + if (mddev_is_clustered(mddev)) + md_cluster_ops->resync_start_notify(mddev); do { int mddev2_minor = -1; mddev->curr_resync = MD_RESYNC_DELAYED; @@ -9992,8 +9993,18 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) */ if (rdev2->raid_disk == -1 && role != MD_DISK_ROLE_SPARE && !(le32_to_cpu(sb->feature_map) & - MD_FEATURE_RESHAPE_ACTIVE)) { - rdev2->saved_raid_disk = role; + MD_FEATURE_RESHAPE_ACTIVE) && + !md_cluster_ops->resync_status_get(mddev)) { + /* + * -1 to make raid1_add_disk() set conf->fullsync + * to 1. This could avoid skipping sync when the + * remote node is down during resyncing. + */ + if ((le32_to_cpu(sb->feature_map) + & MD_FEATURE_RECOVERY_OFFSET)) + rdev2->saved_raid_disk = -1; + else + rdev2->saved_raid_disk = role; ret = remove_and_add_spares(mddev, rdev2); pr_info("Activated spare: %pg\n", rdev2->bdev); |