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alistair23-linux
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NVMe: switch to using blk_queue_write_cache() 

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Jens Axboe 2016-04-12 15:43:09 -06:00
parent eb310e23db
commit 7c88cb00f2
1 changed files with 5 additions and 2 deletions
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7
drivers/nvme/host/core.c
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@ -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);
}
/*