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-rw-r--r--drivers/nvme/host/core.c5
-rw-r--r--drivers/nvme/host/nvme.h7
-rw-r--r--drivers/nvme/host/trace.h112
3 files changed, 53 insertions, 71 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index e541fe268bcf..e77e6418a21c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -652,10 +652,7 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
}
cmd->common.command_id = req->tag;
- if (ns)
- trace_nvme_setup_nvm_cmd(req->q->id, cmd);
- else
- trace_nvme_setup_admin_cmd(cmd);
+ trace_nvme_setup_cmd(req, cmd);
return ret;
}
EXPORT_SYMBOL_GPL(nvme_setup_cmd);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index f2249387b60d..4ad0c8ad2a27 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -120,6 +120,13 @@ static inline struct nvme_request *nvme_req(struct request *req)
return blk_mq_rq_to_pdu(req);
}
+static inline u16 nvme_req_qid(struct request *req)
+{
+ if (!req->rq_disk)
+ return 0;
+ return blk_mq_unique_tag_to_hwq(blk_mq_unique_tag(req)) + 1;
+}
+
/* The below value is the specific amount of delay needed before checking
* readiness in case of the PCI_DEVICE(0x1c58, 0x0003), which needs the
* NVME_QUIRK_DELAY_BEFORE_CHK_RDY quirk enabled. The value (in ms) was
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index 01390f0e1671..e6362677447d 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), \
@@ -70,83 +65,66 @@ 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)
+#define show_opcode_name(qid, opcode) \
+ (qid ? show_nvm_opcode_name(opcode) : show_admin_opcode_name(opcode))
-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))
-);
+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))
-TRACE_EVENT(nvme_setup_nvm_cmd,
- TP_PROTO(int qid, struct nvme_command *cmd),
- TP_ARGS(qid, cmd),
+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)
+ __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->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);
+ 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("qid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
+ __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)
+ __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->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;
),
TP_printk("qid=%d, cmdid=%u, res=%llu, retries=%u, flags=0x%x, status=%u",
__entry->qid, __entry->cid, __entry->result,
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 17:53:30 +0000