From c186b128cda5a246da25f474e4689cb2bfacfcac Mon Sep 17 00:00:00 2001 From: Goldwyn Rodrigues Date: Wed, 30 Sep 2015 13:20:35 -0500 Subject: md-cluster: Perform resync/recovery under a DLM lock Resync or recovery must be performed by only one node at a time. A DLM lock resource, resync_lockres provides the mutual exclusion so that only one node performs the recovery/resync at a time. If a node is unable to get the resync_lockres, because recovery is being performed by another node, it set MD_RECOVER_NEEDED so as to schedule recovery in the future. Remove the debug message in resync_info_update() used during development. Signed-off-by: Goldwyn Rodrigues --- drivers/md/raid1.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/md/raid1.c') diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index b54fefc..a2d813c 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2503,8 +2503,6 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp if (mddev_is_clustered(mddev)) { conf->cluster_sync_low = 0; conf->cluster_sync_high = 0; - /* Send zeros to mark end of resync */ - md_cluster_ops->resync_info_update(mddev, 0, 0); } return 0; } -- cgit v1.1