From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 09/25] block: stop using blkdev_issue_write_same for zeroing Date: Fri, 31 Mar 2017 18:32:57 +0200 Message-ID: <20170331163313.31821-10-hch@lst.de> References: <20170331163313.31821-1-hch@lst.de> Return-path: In-Reply-To: <20170331163313.31821-1-hch@lst.de> Sender: linux-scsi-owner@vger.kernel.org To: axboe@kernel.dk, martin.petersen@oracle.com, agk@redhat.com, snitzer@redhat.com, shli@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, drbd-dev@lists.linbit.com, dm-devel@redhat.com, linux-raid@vger.kernel.org List-Id: linux-raid.ids We'll always use the WRITE ZEROES code for zeroing now. Signed-off-by: Christoph Hellwig --- 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