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authorChristoph Hellwig <hch@lst.de>2017-04-05 19:21:18 +0200
committerJens Axboe <axboe@fb.com>2017-04-08 19:25:38 +0200
commit274243f5457ab60eef8a9493684cb4c4c846425e (patch)
tree61d0869548920f87faea6a6ac7c2b5779253ea01
parentrbd: remove the discard_zeroes_data flag (diff)
downloadlinux-274243f5457ab60eef8a9493684cb4c4c846425e.tar.xz
linux-274243f5457ab60eef8a9493684cb4c4c846425e.zip
rsxx: remove the discard_zeroes_data flag
rsxx only supports discarding on large alignments, so the zeroing code would always fall back to explicit writings of zeroes. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r--drivers/block/rsxx/dev.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index f81d70b39d10..9c566364ac9c 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -300,7 +300,6 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card)
RSXX_HW_BLK_SIZE >> 9);
card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE;
card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE;
- card->queue->limits.discard_zeroes_data = 1;
}
card->queue->queuedata = card;