airo: sanitize BSSListRid handling
[safe/jmp/linux-2.6] / drivers / md / raid5.c
index a5aad8c..e8c8157 100644 (file)
@@ -2865,7 +2865,8 @@ static void handle_stripe5(struct stripe_head *sh)
                md_done_sync(conf->mddev, STRIPE_SECTORS, 1);
        }
 
-       if (s.expanding && s.locked == 0)
+       if (s.expanding && s.locked == 0 &&
+           !test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending))
                handle_stripe_expansion(conf, sh, NULL);
 
        if (sh->ops.count)
@@ -3067,7 +3068,8 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
                md_done_sync(conf->mddev, STRIPE_SECTORS, 1);
        }
 
-       if (s.expanding && s.locked == 0)
+       if (s.expanding && s.locked == 0 &&
+           !test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending))
                handle_stripe_expansion(conf, sh, &r6s);
 
        spin_unlock(&sh->lock);