nvme: use vendor it from identify
Use the vendor ID from the identify data instead of the PCI device to
make the SCSI translation layer independent from the PCI driver. The NVMe
spec defines them as having the same value for current PCIe devices.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/drivers/nvme/host/scsi.c b/drivers/nvme/host/scsi.c
index b42cf44..0bf90b6 100644
--- a/drivers/nvme/host/scsi.c
+++ b/drivers/nvme/host/scsi.c
@@ -649,6 +649,8 @@
struct sg_io_hdr *hdr, u8 *inq_response, int alloc_len)
{
struct nvme_dev *dev = ns->dev;
+ struct nvme_id_ctrl *id_ctrl;
+ int nvme_sc, res;
if (alloc_len < 72) {
return nvme_trans_completion(hdr,
@@ -657,6 +659,11 @@
SCSI_ASCQ_CAUSE_NOT_REPORTABLE);
}
+ nvme_sc = nvme_identify_ctrl(dev, &id_ctrl);
+ res = nvme_trans_status_code(hdr, nvme_sc);
+ if (res)
+ return res;
+
memset(inq_response, 0, alloc_len);
inq_response[1] = INQ_DEVICE_IDENTIFICATION_PAGE;
inq_response[3] = 0x48; /* Page Length */
@@ -667,12 +674,14 @@
inq_response[6] = 0x00; /* Rsvd */
inq_response[7] = 0x44; /* Designator Length */
- sprintf(&inq_response[8], "%04x", to_pci_dev(dev->dev)->vendor);
+ sprintf(&inq_response[8], "%04x", le16_to_cpu(id_ctrl->vid));
memcpy(&inq_response[12], dev->model, sizeof(dev->model));
sprintf(&inq_response[52], "%04x", cpu_to_be32(ns->ns_id));
memcpy(&inq_response[56], dev->serial, sizeof(dev->serial));
- return nvme_trans_copy_to_user(hdr, inq_response, alloc_len);
+ res = nvme_trans_copy_to_user(hdr, inq_response, alloc_len);
+ kfree(id_ctrl);
+ return res;
}
static int nvme_trans_device_id_page(struct nvme_ns *ns, struct sg_io_hdr *hdr,