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| author | Jakub Kicinski <kuba@kernel.org> | 2020-11-06 17:32:55 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-06 17:33:38 -0800 |
| commit | ae0d0bb29b311ee3c71c8796f76d309a3779c8d9 (patch) | |
| tree | ae8e6f90d4eec5594bf42fe7aa9c3d989fc4317e /drivers/nvme/target/trace.h | |
| parent | 9f32c27eb4fc4426eedd511697d921a932f7dba6 (diff) | |
| parent | bf3e76289cd28b87f679cd53e26d67fd708d718a (diff) | |
| download | lwn-ae0d0bb29b311ee3c71c8796f76d309a3779c8d9.tar.gz lwn-ae0d0bb29b311ee3c71c8796f76d309a3779c8d9.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/nvme/target/trace.h')
| -rw-r--r-- | drivers/nvme/target/trace.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/nvme/target/trace.h b/drivers/nvme/target/trace.h index 0458046d6501..c14e3249a14d 100644 --- a/drivers/nvme/target/trace.h +++ b/drivers/nvme/target/trace.h @@ -46,19 +46,12 @@ static inline struct nvmet_ctrl *nvmet_req_to_ctrl(struct nvmet_req *req) return req->sq->ctrl; } -static inline void __assign_disk_name(char *name, struct nvmet_req *req, - bool init) +static inline void __assign_req_name(char *name, struct nvmet_req *req) { - struct nvmet_ctrl *ctrl = nvmet_req_to_ctrl(req); - struct nvmet_ns *ns; - - if ((init && req->sq->qid) || (!init && req->cq->qid)) { - ns = nvmet_find_namespace(ctrl, req->cmd->rw.nsid); - strncpy(name, ns->device_path, DISK_NAME_LEN); - return; - } - - memset(name, 0, DISK_NAME_LEN); + if (req->ns) + strncpy(name, req->ns->device_path, DISK_NAME_LEN); + else + memset(name, 0, DISK_NAME_LEN); } #endif @@ -81,7 +74,7 @@ TRACE_EVENT(nvmet_req_init, TP_fast_assign( __entry->cmd = cmd; __entry->ctrl = nvmet_req_to_ctrl(req); - __assign_disk_name(__entry->disk, req, true); + __assign_req_name(__entry->disk, req); __entry->qid = req->sq->qid; __entry->cid = cmd->common.command_id; __entry->opcode = cmd->common.opcode; @@ -121,7 +114,7 @@ TRACE_EVENT(nvmet_req_complete, __entry->cid = req->cqe->command_id; __entry->result = le64_to_cpu(req->cqe->result.u64); __entry->status = le16_to_cpu(req->cqe->status) >> 1; - __assign_disk_name(__entry->disk, req, false); + __assign_req_name(__entry->disk, req); ), TP_printk("nvmet%s: %sqid=%d, cmdid=%u, res=%#llx, status=%#x", __print_ctrl_name(__entry->ctrl), |