ubd: use the default discard granularity

The discard granularity now defaults to a single sector, so don't set
that value explicitly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Richard Weinberger <richard@nod.at>
Link: https://lore.kernel.org/r/20231228075545.362768-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 50206feac577d539e638cd18a012195f5bc91bac..92ee2697ff398458c004ce4bc7515abfc0def5d4 100644 (file)
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -798,7 +798,6 @@ static int ubd_open_dev(struct ubd *ubd_dev)
                ubd_dev->cow.fd = err;
        }
        if (ubd_dev->no_trim == 0) {
-               ubd_dev->queue->limits.discard_granularity = SECTOR_SIZE;
                blk_queue_max_discard_sectors(ubd_dev->queue, UBD_MAX_REQUEST);
                blk_queue_max_write_zeroes_sectors(ubd_dev->queue, UBD_MAX_REQUEST);
        }