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authorChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>2021-06-09 18:28:25 -0700
committerChristoph Hellwig <hch@lst.de>2021-06-17 15:51:19 +0200
commit253a0b76a12a4cce14095b3d74004e67a6434d79 (patch)
tree944082a87e1423b9f0bb87a7a50a219ad1c476ea
parentb61678bcd43c6686a6d0cf965934a54b4225821d (diff)
nvme-pci: use ctrl sgl check helper
Use the helper to check NVMe controller's SGL support. Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/nvme/host/pci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 138e7e7453dd..12ffd58c27b1 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -536,7 +536,7 @@ static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req)
avg_seg_size = DIV_ROUND_UP(blk_rq_payload_bytes(req), nseg);
- if (!(dev->ctrl.sgls & ((1 << 0) | (1 << 1))))
+ if (!nvme_ctrl_sgl_supported(&dev->ctrl))
return false;
if (!iod->nvmeq->qid)
return false;
@@ -853,7 +853,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
&cmnd->rw, &bv);
if (iod->nvmeq->qid && sgl_threshold &&
- dev->ctrl.sgls & ((1 << 0) | (1 << 1)))
+ nvme_ctrl_sgl_supported(&dev->ctrl))
return nvme_setup_sgl_simple(dev, req,
&cmnd->rw, &bv);
}