Commit c20cfc27 authored Apr 05, 2017 by Christoph Hellwig Committed by Jens Axboe Apr 08, 2017

block: stop using blkdev_issue_write_same for zeroing



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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent 615ec946

block/blk-lib.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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);