Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Johannes Thumshirn | 106 | 38.69% | 2 | 20.00% |
Keith Busch | 97 | 35.40% | 2 | 20.00% |
Chaitanya Kulkarni | 27 | 9.85% | 2 | 20.00% |
Minwoo Im | 25 | 9.12% | 2 | 20.00% |
yupeng | 17 | 6.20% | 1 | 10.00% |
Christoph Hellwig | 2 | 0.73% | 1 | 10.00% |
Total | 274 | 10 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * NVM Express device driver tracepoints * Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH */ #undef TRACE_SYSTEM #define TRACE_SYSTEM nvme #if !defined(_TRACE_NVME_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_NVME_H #include <linux/nvme.h> #include <linux/tracepoint.h> #include <linux/trace_seq.h> #include "nvme.h" 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); const char *nvme_trace_parse_fabrics_cmd(struct trace_seq *p, u8 fctype, u8 *spc); #define parse_nvme_cmd(qid, opcode, fctype, cdw10) \ ((opcode) == nvme_fabrics_command ? \ nvme_trace_parse_fabrics_cmd(p, fctype, 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( __array(char, disk, DISK_NAME_LEN) __field(int, ctrl_id) __field(int, qid) __field(u8, opcode) __field(u8, flags) __field(u8, fctype) __field(u16, cid) __field(u32, nsid) __field(u64, metadata) __array(u8, cdw10, 24) ), TP_fast_assign( __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); __entry->fctype = cmd->fabrics.fctype; __assign_disk_name(__entry->disk, req->rq_disk); memcpy(__entry->cdw10, &cmd->common.cdw10, sizeof(__entry->cdw10)); ), 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->qid, __entry->opcode, __entry->fctype), parse_nvme_cmd(__entry->qid, __entry->opcode, __entry->fctype, __entry->cdw10)) ); TRACE_EVENT(nvme_complete_rq, TP_PROTO(struct request *req), TP_ARGS(req), TP_STRUCT__entry( __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->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("nvme%d: %sqid=%d, cmdid=%u, res=%#llx, retries=%u, flags=0x%x, status=%#x", __entry->ctrl_id, __print_disk_name(__entry->disk), __entry->qid, __entry->cid, __entry->result, __entry->retries, __entry->flags, __entry->status) ); #define aer_name(aer) { aer, #aer } TRACE_EVENT(nvme_async_event, TP_PROTO(struct nvme_ctrl *ctrl, u32 result), TP_ARGS(ctrl, result), TP_STRUCT__entry( __field(int, ctrl_id) __field(u32, result) ), TP_fast_assign( __entry->ctrl_id = ctrl->instance; __entry->result = result; ), TP_printk("nvme%d: NVME_AEN=%#08x [%s]", __entry->ctrl_id, __entry->result, __print_symbolic(__entry->result, aer_name(NVME_AER_NOTICE_NS_CHANGED), aer_name(NVME_AER_NOTICE_ANA), aer_name(NVME_AER_NOTICE_FW_ACT_STARTING), aer_name(NVME_AER_NOTICE_DISC_CHANGED), aer_name(NVME_AER_ERROR), aer_name(NVME_AER_SMART), aer_name(NVME_AER_CSS), aer_name(NVME_AER_VS)) ) ); #undef aer_name TRACE_EVENT(nvme_sq, TP_PROTO(struct request *req, __le16 sq_head, int sq_tail), TP_ARGS(req, sq_head, sq_tail), TP_STRUCT__entry( __field(int, ctrl_id) __array(char, disk, DISK_NAME_LEN) __field(int, qid) __field(u16, sq_head) __field(u16, sq_tail) ), TP_fast_assign( __entry->ctrl_id = nvme_req(req)->ctrl->instance; __assign_disk_name(__entry->disk, req->rq_disk); __entry->qid = nvme_req_qid(req); __entry->sq_head = le16_to_cpu(sq_head); __entry->sq_tail = sq_tail; ), TP_printk("nvme%d: %sqid=%d, head=%u, tail=%u", __entry->ctrl_id, __print_disk_name(__entry->disk), __entry->qid, __entry->sq_head, __entry->sq_tail ) ); #endif /* _TRACE_NVME_H */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace /* This part must be outside protection */ #include <trace/define_trace.h>
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