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authorChristoph Hellwig <hch@lst.de>2017-04-05 20:21:07 +0300
committerJens Axboe <axboe@fb.com>2017-04-08 20:25:38 +0300
commitc20cfc27a47307e811346f85959cf3cc07ae42f9 (patch)
tree839935e669730a0c1d5f4a770e49d9b8c137cfc8
parent615ec946abd9080224b1a5c1f80a575c8dc043f7 (diff)
downloadlinux-c20cfc27a47307e811346f85959cf3cc07ae42f9.tar.xz
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>
-rw-r--r--block/blk-lib.c4
1 files changed, 0 insertions, 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);