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Commit ebb16d0d authored by Josef Bacik's avatar Josef Bacik Committed by Jens Axboe
Browse files

nbd: set the max segment size to UINT_MAX 



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: default avatarJosef Bacik <jbacik@fb.com>
Reviewed-by: default avatarMing Lei <ming.lei@redhat.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 6af38473

drivers/block/nbd.c

+1 −0
Original line number Diff line number Diff line
@@ -1469,6 +1469,7 @@ 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);

	blk_queue_max_hw_sectors(disk->queue, 65536);

	disk->queue->limits.max_sectors = 256;