Commit 7c88cb00 authored by Jens Axboe's avatar Jens Axboe
Browse files

NVMe: switch to using blk_queue_write_cache() 



Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent eb310e23

drivers/nvme/host/core.c

+5 −2
Original line number Diff line number Diff line
@@ -999,6 +999,8 @@ EXPORT_SYMBOL_GPL(nvme_shutdown_ctrl); 
static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,

		struct request_queue *q)

{

	bool vwc = false;



	if (ctrl->max_hw_sectors) {

		u32 max_segments =

			(ctrl->max_hw_sectors / (ctrl->page_size >> 9)) + 1;
@@ -1008,9 +1010,10 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl, 
	}

	if (ctrl->stripe_size)

		blk_queue_chunk_sectors(q, ctrl->stripe_size >> 9);

	if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)

		blk_queue_flush(q, REQ_FLUSH | REQ_FUA);

	blk_queue_virt_boundary(q, ctrl->page_size - 1);

	if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)

		vwc = true;

	blk_queue_write_cache(q, vwc, vwc);

}



/*