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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | #undef TRACE_SYSTEM #define TRACE_SYSTEM iscsi #if !defined(_TRACE_ISCSI_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_ISCSI_H #include <linux/tracepoint.h> /* max debug message length */ #define ISCSI_MSG_MAX 256 /* * Declare tracepoint helper function. */ void iscsi_dbg_trace(void (*trace)(struct device *dev, struct va_format *), struct device *dev, const char *fmt, ...); /* * Declare event class for iscsi debug messages. */ DECLARE_EVENT_CLASS(iscsi_log_msg, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf), TP_STRUCT__entry( __string(dname, dev_name(dev) ) __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __assign_str(dname); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s",__get_str(dname), __get_str(msg) ) ); /* * Define event to capture iscsi connection debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_conn, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); /* * Define event to capture iscsi session debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_session, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); /* * Define event to capture iscsi error handling debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_eh, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); /* * Define event to capture iscsi tcp debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_tcp, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); /* * Define event to capture iscsi sw tcp debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_sw_tcp, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); /* * Define event to capture iscsi transport session debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_session, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); /* * Define event to capture iscsi transport connection debug messages. */ DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_conn, TP_PROTO(struct device *dev, struct va_format *vaf), TP_ARGS(dev, vaf) ); #endif /* _TRACE_ISCSI_H */ /* This part must be outside protection */ #include <trace/define_trace.h> |