[Drbd-dev] [PATCH 20/27] rsxx: remove the discard_zeroes_data flag
Christoph Hellwig
hch at lst.de
Wed Apr 5 19:21:18 CEST 2017
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 at lst.de>
Reviewed-by: Hannes Reinecke <hare at suse.com>
---
drivers/block/rsxx/dev.c | 1 -
1 file changed, 1 deletion(-)
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;
--
2.11.0
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