From: Christoph Hellwig <hch@lst.de>
Date: Wed, 5 Apr 2017 17:21:18 +0000 (+0200)
Subject: rsxx: remove the discard_zeroes_data flag
X-Git-Tag: v5.15~11457^2~155
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=274243f5457ab60eef8a9493684cb4c4c846425e;p=mirror_ubuntu-kernels.git

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>
---

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;