diff options
Diffstat (limited to 'drivers/nvme/host/trace.h')
| -rw-r--r-- | drivers/nvme/host/trace.h | 142 |
1 files changed, 72 insertions, 70 deletions
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h index 01390f0e1671..a490790d6691 100644 --- a/drivers/nvme/host/trace.h +++ b/drivers/nvme/host/trace.h @@ -50,13 +50,8 @@ nvme_admin_opcode_name(nvme_admin_security_recv), \ nvme_admin_opcode_name(nvme_admin_sanitize_nvm)) -const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode, - u8 *cdw10); -#define __parse_nvme_admin_cmd(opcode, cdw10) \ - nvme_trace_parse_admin_cmd(p, opcode, cdw10) - #define nvme_opcode_name(opcode) { opcode, #opcode } -#define show_opcode_name(val) \ +#define show_nvm_opcode_name(val) \ __print_symbolic(val, \ nvme_opcode_name(nvme_cmd_flush), \ nvme_opcode_name(nvme_cmd_write), \ @@ -70,85 +65,92 @@ const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode, nvme_opcode_name(nvme_cmd_resv_acquire), \ nvme_opcode_name(nvme_cmd_resv_release)) -const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode, - u8 *cdw10); -#define __parse_nvme_cmd(opcode, cdw10) \ - nvme_trace_parse_nvm_cmd(p, opcode, cdw10) - -TRACE_EVENT(nvme_setup_admin_cmd, - TP_PROTO(struct nvme_command *cmd), - TP_ARGS(cmd), - TP_STRUCT__entry( - __field(u8, opcode) - __field(u8, flags) - __field(u16, cid) - __field(u64, metadata) - __array(u8, cdw10, 24) - ), - TP_fast_assign( - __entry->opcode = cmd->common.opcode; - __entry->flags = cmd->common.flags; - __entry->cid = cmd->common.command_id; - __entry->metadata = le64_to_cpu(cmd->common.metadata); - memcpy(__entry->cdw10, cmd->common.cdw10, - sizeof(__entry->cdw10)); - ), - TP_printk(" cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", - __entry->cid, __entry->flags, __entry->metadata, - show_admin_opcode_name(__entry->opcode), - __parse_nvme_admin_cmd(__entry->opcode, __entry->cdw10)) -); - +#define show_opcode_name(qid, opcode) \ + (qid ? show_nvm_opcode_name(opcode) : show_admin_opcode_name(opcode)) -TRACE_EVENT(nvme_setup_nvm_cmd, - TP_PROTO(int qid, struct nvme_command *cmd), - TP_ARGS(qid, cmd), +const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode, + u8 *cdw10); +const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode, + u8 *cdw10); + +#define parse_nvme_cmd(qid, opcode, cdw10) \ + (qid ? \ + nvme_trace_parse_nvm_cmd(p, opcode, cdw10) : \ + nvme_trace_parse_admin_cmd(p, opcode, cdw10)) + +const char *nvme_trace_disk_name(struct trace_seq *p, char *name); +#define __print_disk_name(name) \ + nvme_trace_disk_name(p, name) + +#ifndef TRACE_HEADER_MULTI_READ +static inline void __assign_disk_name(char *name, struct gendisk *disk) +{ + if (disk) + memcpy(name, disk->disk_name, DISK_NAME_LEN); + else + memset(name, 0, DISK_NAME_LEN); +} +#endif + +TRACE_EVENT(nvme_setup_cmd, + TP_PROTO(struct request *req, struct nvme_command *cmd), + TP_ARGS(req, cmd), TP_STRUCT__entry( - __field(int, qid) - __field(u8, opcode) - __field(u8, flags) - __field(u16, cid) - __field(u32, nsid) - __field(u64, metadata) - __array(u8, cdw10, 24) + __array(char, disk, DISK_NAME_LEN) + __field(int, ctrl_id) + __field(int, qid) + __field(u8, opcode) + __field(u8, flags) + __field(u16, cid) + __field(u32, nsid) + __field(u64, metadata) + __array(u8, cdw10, 24) ), TP_fast_assign( - __entry->qid = qid; - __entry->opcode = cmd->common.opcode; - __entry->flags = cmd->common.flags; - __entry->cid = cmd->common.command_id; - __entry->nsid = le32_to_cpu(cmd->common.nsid); - __entry->metadata = le64_to_cpu(cmd->common.metadata); - memcpy(__entry->cdw10, cmd->common.cdw10, - sizeof(__entry->cdw10)); + __entry->ctrl_id = nvme_req(req)->ctrl->instance; + __entry->qid = nvme_req_qid(req); + __entry->opcode = cmd->common.opcode; + __entry->flags = cmd->common.flags; + __entry->cid = cmd->common.command_id; + __entry->nsid = le32_to_cpu(cmd->common.nsid); + __entry->metadata = le64_to_cpu(cmd->common.metadata); + __assign_disk_name(__entry->disk, req->rq_disk); + memcpy(__entry->cdw10, cmd->common.cdw10, + sizeof(__entry->cdw10)); ), - TP_printk("qid=%d, nsid=%u, cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", - __entry->qid, __entry->nsid, __entry->cid, + TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", + __entry->ctrl_id, __print_disk_name(__entry->disk), + __entry->qid, __entry->cid, __entry->nsid, __entry->flags, __entry->metadata, - show_opcode_name(__entry->opcode), - __parse_nvme_cmd(__entry->opcode, __entry->cdw10)) + show_opcode_name(__entry->qid, __entry->opcode), + parse_nvme_cmd(__entry->qid, __entry->opcode, __entry->cdw10)) ); TRACE_EVENT(nvme_complete_rq, TP_PROTO(struct request *req), TP_ARGS(req), TP_STRUCT__entry( - __field(int, qid) - __field(int, cid) - __field(u64, result) - __field(u8, retries) - __field(u8, flags) - __field(u16, status) + __array(char, disk, DISK_NAME_LEN) + __field(int, ctrl_id) + __field(int, qid) + __field(int, cid) + __field(u64, result) + __field(u8, retries) + __field(u8, flags) + __field(u16, status) ), TP_fast_assign( - __entry->qid = req->q->id; - __entry->cid = req->tag; - __entry->result = le64_to_cpu(nvme_req(req)->result.u64); - __entry->retries = nvme_req(req)->retries; - __entry->flags = nvme_req(req)->flags; - __entry->status = nvme_req(req)->status; + __entry->ctrl_id = nvme_req(req)->ctrl->instance; + __entry->qid = nvme_req_qid(req); + __entry->cid = req->tag; + __entry->result = le64_to_cpu(nvme_req(req)->result.u64); + __entry->retries = nvme_req(req)->retries; + __entry->flags = nvme_req(req)->flags; + __entry->status = nvme_req(req)->status; + __assign_disk_name(__entry->disk, req->rq_disk); ), - TP_printk("qid=%d, cmdid=%u, res=%llu, retries=%u, flags=0x%x, status=%u", + TP_printk("nvme%d: %sqid=%d, cmdid=%u, res=%llu, retries=%u, flags=0x%x, status=%u", + __entry->ctrl_id, __print_disk_name(__entry->disk), __entry->qid, __entry->cid, __entry->result, __entry->retries, __entry->flags, __entry->status) |