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Diffstat (limited to 'drivers/nvme/target/core.c')
-rw-r--r--drivers/nvme/target/core.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 7c23eaf8e563..1b208beeef50 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -390,10 +390,10 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status)
if (status)
nvmet_set_status(req, status);
- /* XXX: need to fill in something useful for sq_head */
- req->rsp->sq_head = 0;
- if (likely(req->sq)) /* may happen during early failure */
- req->rsp->sq_id = cpu_to_le16(req->sq->qid);
+ if (req->sq->size)
+ req->sq->sqhd = (req->sq->sqhd + 1) % req->sq->size;
+ req->rsp->sq_head = cpu_to_le16(req->sq->sqhd);
+ req->rsp->sq_id = cpu_to_le16(req->sq->qid);
req->rsp->command_id = req->cmd->common.command_id;
if (req->ns)
@@ -420,6 +420,7 @@ void nvmet_cq_setup(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq,
void nvmet_sq_setup(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
u16 qid, u16 size)
{
+ sq->sqhd = 0;
sq->qid = qid;
sq->size = size;