1 files changed, 4 insertions, 2 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 8ffdc0d23c53..74f1102e8749 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -161,7 +161,8 @@ static int discard_swap(struct swap_info_struct *si)
                 }
 
                 err = blkdev_issue_discard(si->bdev, start_block,
-                                                nr_blocks, GFP_KERNEL);
+                                                nr_blocks, GFP_KERNEL,
+                                                DISCARD_FL_BARRIER);
                 if (err)
                         break;
 
@@ -200,7 +201,8 @@ static void discard_swap_cluster(struct swap_info_struct *si,
                         start_block <<= PAGE_SHIFT - 9;
                         nr_blocks <<= PAGE_SHIFT - 9;
                         if (blkdev_issue_discard(si->bdev, start_block,
-                                                        nr_blocks, GFP_NOIO))
+                                                        nr_blocks, GFP_NOIO,
+                                                        DISCARD_FL_BARRIER))
                                 break;
                 }