1 files changed, 2 insertions, 16 deletions

diff --git a/block/blk-lib.c b/block/blk-lib.c
index c392029a104e..fe2e6ed0f510 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -39,8 +39,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
 {
         DECLARE_COMPLETION_ONSTACK(wait);
         struct request_queue *q = bdev_get_queue(bdev);
-        int type = flags & BLKDEV_IFL_BARRIER ?
-                DISCARD_BARRIER : DISCARD_NOBARRIER;
+        int type = REQ_WRITE | REQ_DISCARD;
         unsigned int max_discard_sectors;
         struct bio *bio;
         int ret = 0;
@@ -65,7 +64,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
         if (flags & BLKDEV_IFL_SECURE) {
                 if (!blk_queue_secdiscard(q))
                         return -EOPNOTSUPP;
-                type |= DISCARD_SECURE;
+                type |= REQ_SECURE;
         }
 
         while (nr_sects && !ret) {
@@ -162,12 +161,6 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
         bb.wait = &wait;
         bb.end_io = NULL;
 
-        if (flags & BLKDEV_IFL_BARRIER) {
-                /* issue async barrier before the data */
-                ret = blkdev_issue_flush(bdev, gfp_mask, NULL, 0);
-                if (ret)
-                        return ret;
-        }
 submit:
         ret = 0;
         while (nr_sects != 0) {
@@ -199,13 +192,6 @@ submit:
                 issued++;
                 submit_bio(WRITE, bio);
         }
-        /*
-         * When all data bios are in flight. Send final barrier if requeted.
-         */
-        if (nr_sects == 0 && flags & BLKDEV_IFL_BARRIER)
-                ret = blkdev_issue_flush(bdev, gfp_mask, NULL,
-                                        flags & BLKDEV_IFL_WAIT);
-
 
         if (flags & BLKDEV_IFL_WAIT)
                 /* Wait for bios in-flight */