2 files changed, 42 insertions, 6 deletions

diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d86af94691c2..00405b5f624a 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -488,6 +488,39 @@ TRACE_EVENT(block_remap,
                   (unsigned long long)__entry->old_sector)
 );
 
+TRACE_EVENT(block_rq_remap,
+
+        TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
+                 sector_t from),
+
+        TP_ARGS(q, rq, dev, from),
+
+        TP_STRUCT__entry(
+                __field( dev_t,         dev             )
+                __field( sector_t,      sector          )
+                __field( unsigned int,  nr_sector       )
+                __field( dev_t,         old_dev         )
+                __field( sector_t,      old_sector      )
+                __array( char,          rwbs,   6       )
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = disk_devt(rq->rq_disk);
+                __entry->sector         = blk_rq_pos(rq);
+                __entry->nr_sector      = blk_rq_sectors(rq);
+                __entry->old_dev        = dev;
+                __entry->old_sector     = from;
+                blk_fill_rwbs_rq(__entry->rwbs, rq);
+        ),
+
+        TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
+                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
+                  (unsigned long long)__entry->sector,
+                  __entry->nr_sector,
+                  MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
+                  (unsigned long long)__entry->old_sector)
+);
+
 #endif /* _TRACE_BLOCK_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index cc0d9667e182..c9bbcab95fbe 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -120,9 +120,10 @@
 #undef __field
 #define __field(type, item)                                     \
         ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t"      \
-                               "offset:%u;\tsize:%u;\n",                \
+                               "offset:%u;\tsize:%u;\tsigned:%u;\n",    \
                                (unsigned int)offsetof(typeof(field), item), \
-                               (unsigned int)sizeof(field.item));       \
+                               (unsigned int)sizeof(field.item),        \
+                               (unsigned int)is_signed_type(type));     \
         if (!ret)                                                       \
                 return 0;
 
@@ -132,19 +133,21 @@
 #undef __array
 #define __array(type, item, len)                                                \
         ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t"    \
-                               "offset:%u;\tsize:%u;\n",                \
+                               "offset:%u;\tsize:%u;\tsigned:%u;\n",    \
                                (unsigned int)offsetof(typeof(field), item), \
-                               (unsigned int)sizeof(field.item));       \
+                               (unsigned int)sizeof(field.item),        \
+                               (unsigned int)is_signed_type(type));     \
         if (!ret)                                                       \
                 return 0;
 
 #undef __dynamic_array
 #define __dynamic_array(type, item, len)                                       \
         ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\
-                               "offset:%u;\tsize:%u;\n",                       \
+                               "offset:%u;\tsize:%u;\tsigned:%u;\n",           \
                                (unsigned int)offsetof(typeof(field),           \
                                         __data_loc_##item),                    \
-                               (unsigned int)sizeof(field.__data_loc_##item)); \
+                               (unsigned int)sizeof(field.__data_loc_##item), \
+                               (unsigned int)is_signed_type(type));     \
         if (!ret)                                                              \
                 return 0;