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path: root/drivers/nvme/host/core.c
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Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 643f457131c2..c4f9feb0cd51 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -894,6 +894,8 @@ 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;
@@ -903,9 +905,10 @@ 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);
}
/*