1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index d66aaeddf95d..b757da175180 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5159,7 +5159,7 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
                                 PTR_ERR(rdev));
                         return PTR_ERR(rdev);
                 }
-                /* set save_raid_disk if appropriate */
+                /* set saved_raid_disk if appropriate */
                 if (!mddev->persistent) {
                         if (info->state & (1<<MD_DISK_SYNC)  &&
                             info->raid_disk < mddev->raid_disks)
@@ -5169,7 +5169,10 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
                 } else
                         super_types[mddev->major_version].
                                 validate_super(mddev, rdev);
-                rdev->saved_raid_disk = rdev->raid_disk;
+                if (test_bit(In_sync, &rdev->flags))
+                        rdev->saved_raid_disk = rdev->raid_disk;
+                else
+                        rdev->saved_raid_disk = -1;
 
                 clear_bit(In_sync, &rdev->flags); /* just to be sure */
                 if (info->state & (1<<MD_DISK_WRITEMOSTLY))