[PATCH 09/27] block: stop using blkdev_issue_write_same for zeroing

[Christoph Hellwig]

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

Signed-off-by: Christoph Hellwig <h...@lst.de>
Reviewed-by: Martin K. Petersen <martin.peter...@oracle.com>
Reviewed-by: Hannes Reinecke <h...@suse.com>
---
 block/blk-lib.c | 4 ----
 1 file changed, 4 deletions(-)

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);
-- 
2.11.0