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Commit 4b26a08a authored by Goldwyn Rodrigues's avatar Goldwyn Rodrigues
Browse files

Perform resync for cluster node failure 



If bitmap_copy_slot returns hi>0, we need to perform resync.

Signed-off-by: default avatarGoldwyn Rodrigues <rgoldwyn@suse.com>
parent e94987db

drivers/md/md-cluster.c

+11 −1
Original line number Diff line number Diff line
@@ -223,8 +223,18 @@ void recover_bitmaps(struct md_thread *thread) 
			goto clear_bit;

		}

		ret = bitmap_copy_from_slot(mddev, slot, &lo, &hi);

		if (ret)

		if (ret) {

			pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);

			goto dlm_unlock;

		}

		if (hi > 0) {

			/* TODO:Wait for current resync to get over */

			set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

			if (lo < mddev->recovery_cp)

				mddev->recovery_cp = lo;

			md_check_recovery(mddev);

		}

dlm_unlock:

		dlm_unlock_sync(bm_lockres);

clear_bit:

		clear_bit(slot, &cinfo->recovery_map);