summaryrefslogtreecommitdiffstats
path: root/fs/bcachefs/trace.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/bcachefs/trace.h')
-rw-r--r--fs/bcachefs/trace.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h
index 293b90d704..6aa81d1e6d 100644
--- a/fs/bcachefs/trace.h
+++ b/fs/bcachefs/trace.h
@@ -1431,6 +1431,25 @@ DEFINE_EVENT(fs_str, data_update,
TP_ARGS(c, str)
);
+TRACE_EVENT(error_downcast,
+ TP_PROTO(int bch_err, int std_err, unsigned long ip),
+ TP_ARGS(bch_err, std_err, ip),
+
+ TP_STRUCT__entry(
+ __array(char, bch_err, 32 )
+ __array(char, std_err, 32 )
+ __array(char, ip, 32 )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->bch_err, bch2_err_str(bch_err), sizeof(__entry->bch_err));
+ strscpy(__entry->std_err, bch2_err_str(std_err), sizeof(__entry->std_err));
+ snprintf(__entry->ip, sizeof(__entry->ip), "%ps", (void *) ip);
+ ),
+
+ TP_printk("%s -> %s %s", __entry->bch_err, __entry->std_err, __entry->ip)
+);
+
#endif /* _TRACE_BCACHEFS_H */
/* This part must be outside protection */