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-rw-r--r--include/trace/events/io_uring.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 0dd30de00e5b..7346f0164cf4 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -6,6 +6,7 @@
#define _TRACE_IO_URING_H
#include <linux/tracepoint.h>
+#include <uapi/linux/io_uring.h>
struct io_wq_work;
@@ -497,6 +498,66 @@ TRACE_EVENT(io_uring_task_run,
(unsigned long long) __entry->user_data)
);
+/*
+ * io_uring_req_failed - called when an sqe is errored dring submission
+ *
+ * @sqe: pointer to the io_uring_sqe that failed
+ * @error: error it failed with
+ *
+ * Allows easier diagnosing of malformed requests in production systems.
+ */
+TRACE_EVENT(io_uring_req_failed,
+
+ TP_PROTO(const struct io_uring_sqe *sqe, int error),
+
+ TP_ARGS(sqe, error),
+
+ TP_STRUCT__entry (
+ __field( u8, opcode )
+ __field( u8, flags )
+ __field( u8, ioprio )
+ __field( u64, off )
+ __field( u64, addr )
+ __field( u32, len )
+ __field( u32, op_flags )
+ __field( u64, user_data )
+ __field( u16, buf_index )
+ __field( u16, personality )
+ __field( u32, file_index )
+ __field( u64, pad1 )
+ __field( u64, pad2 )
+ __field( int, error )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = sqe->opcode;
+ __entry->flags = sqe->flags;
+ __entry->ioprio = sqe->ioprio;
+ __entry->off = sqe->off;
+ __entry->addr = sqe->addr;
+ __entry->len = sqe->len;
+ __entry->op_flags = sqe->rw_flags;
+ __entry->user_data = sqe->user_data;
+ __entry->buf_index = sqe->buf_index;
+ __entry->personality = sqe->personality;
+ __entry->file_index = sqe->file_index;
+ __entry->pad1 = sqe->__pad2[0];
+ __entry->pad2 = sqe->__pad2[1];
+ __entry->error = error;
+ ),
+
+ TP_printk("op %d, flags=0x%x, prio=%d, off=%llu, addr=%llu, "
+ "len=%u, rw_flags=0x%x, user_data=0x%llx, buf_index=%d, "
+ "personality=%d, file_index=%d, pad=0x%llx/%llx, error=%d",
+ __entry->opcode, __entry->flags, __entry->ioprio,
+ (unsigned long long)__entry->off,
+ (unsigned long long) __entry->addr, __entry->len,
+ __entry->op_flags, (unsigned long long) __entry->user_data,
+ __entry->buf_index, __entry->personality, __entry->file_index,
+ (unsigned long long) __entry->pad1,
+ (unsigned long long) __entry->pad2, __entry->error)
+);
+
#endif /* _TRACE_IO_URING_H */
/* This part must be outside protection */