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path: root/drivers/nvme/target/trace.h
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Diffstat (limited to 'drivers/nvme/target/trace.h')
-rw-r--r--drivers/nvme/target/trace.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/nvme/target/trace.h b/drivers/nvme/target/trace.h
index e645caa882dd..0458046d6501 100644
--- a/drivers/nvme/target/trace.h
+++ b/drivers/nvme/target/trace.h
@@ -130,6 +130,34 @@ TRACE_EVENT(nvmet_req_complete,
);
+#define aer_name(aer) { aer, #aer }
+
+TRACE_EVENT(nvmet_async_event,
+ TP_PROTO(struct nvmet_ctrl *ctrl, __le32 result),
+ TP_ARGS(ctrl, result),
+ TP_STRUCT__entry(
+ __field(int, ctrl_id)
+ __field(u32, result)
+ ),
+ TP_fast_assign(
+ __entry->ctrl_id = ctrl->cntlid;
+ __entry->result = (le32_to_cpu(result) & 0xff00) >> 8;
+ ),
+ TP_printk("nvmet%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
+
#endif /* _TRACE_NVMET_H */
#undef TRACE_INCLUDE_PATH