md-cluster: wake up thread to continue recovery
In recovery case, we need to set MD_RECOVERY_NEEDED
and wake up thread only if recover is not finished.
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 12fbfec..0d4ddf8 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -284,11 +284,14 @@
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);
+ /* wake up thread to continue resync in case resync
+ * is not finished */
+ if (mddev->recovery_cp != MaxSector) {
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ md_wakeup_thread(mddev->thread);
+ }
}
dlm_unlock:
dlm_unlock_sync(bm_lockres);