diff options
Diffstat (limited to 'drivers/nvme/target/core.c')
| -rw-r--r-- | drivers/nvme/target/core.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 7734a6acff85..dad0243c7c96 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -10,6 +10,9 @@ #include <linux/pci-p2pdma.h> #include <linux/scatterlist.h> +#define CREATE_TRACE_POINTS +#include "trace.h" + #include "nvmet.h" struct workqueue_struct *buffered_io_wq; @@ -311,6 +314,7 @@ int nvmet_enable_port(struct nvmet_port *port) port->inline_data_size = 0; port->enabled = true; + port->tr_ops = ops; return 0; } @@ -321,6 +325,7 @@ void nvmet_disable_port(struct nvmet_port *port) lockdep_assert_held(&nvmet_config_sem); port->enabled = false; + port->tr_ops = NULL; ops = nvmet_transports[port->disc_addr.trtype]; ops->remove_port(port); @@ -689,6 +694,9 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status) if (unlikely(status)) nvmet_set_error(req, status); + + trace_nvmet_req_complete(req); + if (req->ns) nvmet_put_namespace(req->ns); req->ops->queue_response(req); @@ -848,6 +856,8 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, req->error_loc = NVMET_NO_ERROR_LOC; req->error_slba = 0; + trace_nvmet_req_init(req, req->cmd); + /* no support for fused commands yet */ if (unlikely(flags & (NVME_CMD_FUSE_FIRST | NVME_CMD_FUSE_SECOND))) { req->error_loc = offsetof(struct nvme_common_command, flags); @@ -871,7 +881,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, status = nvmet_parse_connect_cmd(req); else if (likely(req->sq->qid != 0)) status = nvmet_parse_io_cmd(req); - else if (req->cmd->common.opcode == nvme_fabrics_command) + else if (nvme_is_fabrics(req->cmd)) status = nvmet_parse_fabrics_cmd(req); else if (req->sq->ctrl->subsys->type == NVME_NQN_DISC) status = nvmet_parse_discovery_cmd(req); |