According to Open-ChannelSSDInterfaceSpecification 0.1,
NVMe-NVM admin commands use vendor specific admin opcodes
of NVMe, so use the NVMe admin queue to dispatch these
commands
Signed-off-by: Wenwei Tao <ww.tao0...@gmail.com>
---
drivers/nvme/host/lightnvm.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index e0b7b95..7d1981d 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -244,6 +244,7 @@ static int init_grps(struct nvm_id *nvm_id, struct
nvme_nvm_id *nvme_nvm_id)
static int nvme_nvm_identity(struct request_queue *q, struct nvm_id *nvm_id)
{
struct nvme_ns *ns = q->queuedata;
+ struct nvme_dev *dev = ns->dev;
struct nvme_nvm_id *nvme_nvm_id;
struct nvme_nvm_command c = {};
int ret;
@@ -256,8 +257,8 @@ static int nvme_nvm_identity(struct request_queue *q,
struct nvm_id *nvm_id)
if (!nvme_nvm_id)
return -ENOMEM;
- ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, nvme_nvm_id,
- sizeof(struct nvme_nvm_id));
+ ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c,
+ nvme_nvm_id, sizeof(struct nvme_nvm_id));
if (ret) {
ret = -EIO;
goto out;
@@ -299,8 +300,8 @@ static int nvme_nvm_get_l2p_tbl(struct request_queue *q,
u64 slba, u32 nlb,
c.l2p.slba = cpu_to_le64(cmd_slba);
c.l2p.nlb = cpu_to_le32(cmd_nlb);
- ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c,
- entries, len);
+ ret = nvme_submit_sync_cmd(dev->admin_q,
+ (struct nvme_command *)&c, entries, len);
if (ret) {
dev_err(dev->dev, "L2P table transfer failed (%d)\n",
ret);
@@ -343,8 +344,8 @@ static int nvme_nvm_get_bb_tbl(struct request_queue *q, int
lunid,
bitmap_zero(bb_bitmap, nr_blocks);
- ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, bb_bitmap,
- bb_bitmap_size);
+ ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c,
+ bb_bitmap, bb_bitmap_size);
if (ret) {
dev_err(dev->dev, "get bad block table failed (%d)\n", ret);
ret = -EIO;
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
