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 f81d70b..9c56636 100644 (file)
--- 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;