4 files changed, 13 insertions, 10 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index b6907118283a..6d03774b176e 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1393,9 +1393,6 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
                          atomic_read(&bitmap->behind_writes),
                          bitmap->mddev->bitmap_info.max_write_behind);
         }
-        if (bitmap->mddev->degraded)
-                /* Never clear bits or update events_cleared when degraded */
-                success = 0;
 
         while (sectors) {
                 sector_t blocks;
@@ -1409,7 +1406,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
                         return;
                 }
 
-                if (success &&
+                if (success && !bitmap->mddev->degraded &&
                     bitmap->events_cleared < bitmap->mddev->events) {
                         bitmap->events_cleared = bitmap->mddev->events;
                         bitmap->need_sync = 1;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index c3273efd08cb..627456542fb3 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -230,6 +230,7 @@ static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
                 return -EINVAL;
 
         rdev->raid_disk = rdev->saved_raid_disk;
+        rdev->saved_raid_disk = -1;
 
         newconf = linear_conf(mddev,mddev->raid_disks+1);
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ee981737edfc..f47f1f8ac44b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7360,8 +7360,7 @@ static int remove_and_add_spares(struct mddev *mddev)
                                         spares++;
                                         md_new_event(mddev);
                                         set_bit(MD_CHANGE_DEVS, &mddev->flags);
-                                } else
-                                        break;
+                                }
                         }
                 }
         }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 31670f8d6b65..858fdbb7eb07 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3065,11 +3065,17 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
                         }
                 } else if (test_bit(In_sync, &rdev->flags))
                         set_bit(R5_Insync, &dev->flags);
-                else {
+                else if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
                         /* in sync if before recovery_offset */
-                        if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
-                                set_bit(R5_Insync, &dev->flags);
-                }
+                        set_bit(R5_Insync, &dev->flags);
+                else if (test_bit(R5_UPTODATE, &dev->flags) &&
+                         test_bit(R5_Expanded, &dev->flags))
+                        /* If we've reshaped into here, we assume it is Insync.
+                         * We will shortly update recovery_offset to make
+                         * it official.
+                         */
+                        set_bit(R5_Insync, &dev->flags);
+
                 if (rdev && test_bit(R5_WriteError, &dev->flags)) {
                         clear_bit(R5_Insync, &dev->flags);
                         if (!test_bit(Faulty, &rdev->flags)) {