1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6234b2e84587..183588b11fc1 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2922,7 +2922,7 @@ static int fetch_block(struct stripe_head *sh, struct stripe_head_state *s,
               (!test_bit(R5_Insync, &dev->flags) || test_bit(STRIPE_PREREAD_ACTIVE, &sh->state)) &&
               !test_bit(R5_OVERWRITE, &fdev[0]->flags)) ||
              (sh->raid_conf->level == 6 && s->failed && s->to_write &&
-              s->to_write < sh->raid_conf->raid_disks - 2 &&
+              s->to_write - s->non_overwrite < sh->raid_conf->raid_disks - 2 &&
               (!test_bit(R5_Insync, &dev->flags) || test_bit(STRIPE_PREREAD_ACTIVE, &sh->state))))) {
                 /* we would like to get this block, possibly by computing it,
                  * otherwise read it if the backing disk is insync
@@ -3817,6 +3817,8 @@ static void handle_stripe(struct stripe_head *sh)
                                 set_bit(R5_Wantwrite, &dev->flags);
                                 if (prexor)
                                         continue;
+                                if (s.failed > 1)
+                                        continue;
                                 if (!test_bit(R5_Insync, &dev->flags) ||
                                     ((i == sh->pd_idx || i == sh->qd_idx)  &&
                                      s.failed == 0))