1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 0fb988556eea..a4502686e7a8 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2774,10 +2774,12 @@ static void handle_stripe_clean_event(struct r5conf *conf,
                         dev = &sh->dev[i];
                         if (!test_bit(R5_LOCKED, &dev->flags) &&
                             (test_bit(R5_UPTODATE, &dev->flags) ||
-                             test_and_clear_bit(R5_Discard, &dev->flags))) {
+                             test_bit(R5_Discard, &dev->flags))) {
                                 /* We can return any write requests */
                                 struct bio *wbi, *wbi2;
                                 pr_debug("Return write for disc %d\n", i);
+                                if (test_and_clear_bit(R5_Discard, &dev->flags))
+                                        clear_bit(R5_UPTODATE, &dev->flags);
                                 wbi = dev->written;
                                 dev->written = NULL;
                                 while (wbi && wbi->bi_sector <
@@ -2795,7 +2797,8 @@ static void handle_stripe_clean_event(struct r5conf *conf,
                                          !test_bit(STRIPE_DEGRADED, &sh->state),
                                                 0);
                         }
-                }
+                } else if (test_bit(R5_Discard, &sh->dev[i].flags))
+                        clear_bit(R5_Discard, &sh->dev[i].flags);
 
         if (test_and_clear_bit(STRIPE_FULL_WRITE, &sh->state))
                 if (atomic_dec_and_test(&conf->pending_full_writes))