diff mbox

[09/25] block: stop using blkdev_issue_write_same for zeroing

Message ID 20170331163313.31821-10-hch@lst.de (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig March 31, 2017, 4:32 p.m. UTC 
We'll always use the WRITE ZEROES code for zeroing now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 block/blk-lib.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Martin K. Petersen April 5, 2017, 11:45 a.m. UTC | #1 
Christoph Hellwig <hch@lst.de> writes:

> We'll always use the WRITE ZEROES code for zeroing now.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
diff mbox

Patch

diff --git a/block/blk-lib.c b/block/blk-lib.c
index e5b853f2b8a2..2a8d638544a7 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -364,10 +364,6 @@  int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
 			return 0;
 	}
 
-	if (!blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask,
-			ZERO_PAGE(0)))
-		return 0;
-
 	blk_start_plug(&plug);
 	ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask,
 			&bio, discard);