1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 65fe35b5e34a..0f4a70c43ffc 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6336,10 +6336,16 @@ void md_do_sync(mddev_t *mddev)
                         sysfs_notify(&mddev->kobj, NULL, "sync_completed");
                 }
 
-                if (j >= mddev->resync_max)
-                        wait_event(mddev->recovery_wait,
-                                   mddev->resync_max > j
-                                   || kthread_should_stop());
+                while (j >= mddev->resync_max && !kthread_should_stop()) {
+                        /* As this condition is controlled by user-space,
+                         * we can block indefinitely, so use '_interruptible'
+                         * to avoid triggering warnings.
+                         */
+                        flush_signals(current); /* just in case */
+                        wait_event_interruptible(mddev->recovery_wait,
+                                                 mddev->resync_max > j
+                                                 || kthread_should_stop());
+                }
 
                 if (kthread_should_stop())
                         goto interrupted;