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Diffstat (limited to 'drivers/md/md-cluster.c')
-rw-r--r--drivers/md/md-cluster.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 792e0218a42f..f1b870766deb 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -333,6 +333,12 @@ static void recover_bitmaps(struct md_thread *thread)
}
spin_unlock_irq(&cinfo->suspend_lock);
+ /* Kick off a reshape if needed */
+ if (test_bit(MD_RESYNCING_REMOTE, &mddev->recovery) &&
+ test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
+ mddev->reshape_position != MaxSector)
+ md_wakeup_thread(mddev->sync_thread);
+
if (hi > 0) {
if (lo < mddev->recovery_cp)
mddev->recovery_cp = lo;
@@ -1020,10 +1026,17 @@ static int leave(struct mddev *mddev)
if (!cinfo)
return 0;
- /* BITMAP_NEEDS_SYNC message should be sent when node
+ /*
+ * BITMAP_NEEDS_SYNC message should be sent when node
* is leaving the cluster with dirty bitmap, also we
- * can only deliver it when dlm connection is available */
- if (cinfo->slot_number > 0 && mddev->recovery_cp != MaxSector)
+ * can only deliver it when dlm connection is available.
+ *
+ * Also, we should send BITMAP_NEEDS_SYNC message in
+ * case reshaping is interrupted.
+ */
+ if ((cinfo->slot_number > 0 && mddev->recovery_cp != MaxSector) ||
+ (mddev->reshape_position != MaxSector &&
+ test_bit(MD_CLOSING, &mddev->flags)))
resync_bitmap(mddev);
set_bit(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD, &cinfo->state);