diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index badf02d8e84853cdd53f1ff832b2ff4764a93043..babc5d29f0e36131b0a202efcdb6bde09a96894b 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2940,6 +2940,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, int chunks_skipped = 0; sector_t chunk_mask = conf->geo.chunk_mask; int page_idx = 0; + int error_disk = -1; /* * Allow skipping a full rebuild for incremental assembly @@ -3023,7 +3024,18 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, return reshape_request(mddev, sector_nr, skipped); if (chunks_skipped >= conf->geo.raid_disks) { - /* if there has been nothing to do on any drive, + pr_err("md/raid10:%s: %s fail\n", mdname(mddev), + test_bit(MD_RECOVERY_SYNC, &mddev->recovery) ? "resync" : "recovery"); + if (error_disk >= 0 && !test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) { + /* + * recovery fail, set mirrors.recovory_disabled, + * device shouldn't be added to there. + */ + conf->mirrors[error_disk].recovery_disabled = mddev->recovery_disabled; + return 0; + } + /* + * if there has been nothing to do on any drive, * then there is nothing to do at all.. */ *skipped = 1; @@ -3280,6 +3292,8 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, mdname(mddev)); mirror->recovery_disabled = mddev->recovery_disabled; + } else { + error_disk = i; } put_buf(r10_bio); if (rb2)