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authorGuoqing Jiang <gqjiang@suse.com>2015-07-10 16:54:04 +0800
committerNeilBrown <neilb@suse.com>2015-08-31 19:41:12 +0200
commitdc737d7c3d62d2cd2b62c7739aaa7604330c3dd8 (patch)
treeeb08d1d362a790b99afa255464a0db3741558362 /drivers/md/md.c
parent05cd0e51769a51f53c68e83976c83653f6ab1595 (diff)
md-cluster: transfer the resync ownership to another node
When node A stops an array while the array is doing a resync, we need to let another node B take over the resync task. To achieve the goal, we need the A send an explicit BITMAP_NEEDS_SYNC message to the cluster. And the node B which received that message will invoke __recover_slot to do resync. Reviewed-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cdc080bf09d4..c0637603a391 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7959,9 +7959,6 @@ void md_do_sync(struct md_thread *thread)
/* tell personality that we are finished */
mddev->pers->sync_request(mddev, max_sectors, &skipped);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->resync_finish(mddev);
-
if (!test_bit(MD_RECOVERY_CHECK, &mddev->recovery) &&
mddev->curr_resync > 2) {
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
@@ -7995,6 +7992,9 @@ void md_do_sync(struct md_thread *thread)
}
}
skip:
+ if (mddev_is_clustered(mddev))
+ md_cluster_ops->resync_finish(mddev);
+
set_bit(MD_CHANGE_DEVS, &mddev->flags);
spin_lock(&mddev->lock);