diff options
Diffstat (limited to 'block/blk-lib.c')
| -rw-r--r-- | block/blk-lib.c | 18 |
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 */ |