Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a4668d9b authored by Jens Axboe's avatar Jens Axboe
Browse files

nvme: default to 0 poll queues 



We need a better way of configuring this, and given that polling is
(still) a bit niche, let's default to using 0 poll queues. That way
we'll have the same read/write/poll behavior as 4.20, and users that
want to test/use polling are required to do manual configuration of the
number of poll queues.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent a78b03bc

drivers/nvme/host/pci.c

+1 −1
Original line number Diff line number Diff line
@@ -86,7 +86,7 @@ MODULE_PARM_DESC(write_queues, 
	"Number of queues to use for writes. If not set, reads and writes "

	"will share a queue set.");



static int poll_queues = 1;

static int poll_queues = 0;

module_param_cb(poll_queues, &queue_count_ops, &poll_queues, 0644);

MODULE_PARM_DESC(poll_queues, "Number of queues to use for polled IO.");