NBD doesn't care about limiting the segment size, let the user push the largest bio's they want. This allows us to control the request size solely through max_sectors_kb. Signed-off-by: Josef Bacik <jbacik@xxxxxx> --- drivers/block/nbd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index d220045..0f62d86 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1469,6 +1469,8 @@ static int nbd_dev_add(int index) queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, disk->queue); disk->queue->limits.discard_granularity = 512; blk_queue_max_discard_sectors(disk->queue, UINT_MAX); + blk_queue_max_segment_size(disk->queue, UINT_MAX); + disk->queue->limits.discard_zeroes_data = 0; blk_queue_max_hw_sectors(disk->queue, 65536); disk->queue->limits.max_sectors = 256; -- 2.7.4
