Messages in this thread Patch in this message | | | Date | Fri, 27 Mar 2015 17:37:09 -0400 | From | Steven Rostedt <> | Subject | [RFC][PATCH 05/10] f2fs: Export the enums in the tracepoints to userspace |
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From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
The tracepoints that use __print_symbolic() use enums as the value to convert to strings. Unfortunately, the format files for these tracepoints show the enum name and not their value. This causes some userspace tools not to know how to convert __print_symbolic() to their strings.
Add TRACE_DEFINE_ENUM() macros to export the enums used to userspace to let those tools know what those enum values are.
Cc: Namjae Jeon <namjae.jeon@samsung.com> Cc: Pankaj Kumar <pankaj.km@samsung.com> Cc: Jaegeuk Kim <jaegeuk.kim@samsung.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- include/trace/events/f2fs.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 5422dbfaf97d..a0074dd8d140 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -9,6 +9,27 @@ #define show_dev(entry) MAJOR(entry->dev), MINOR(entry->dev) #define show_dev_ino(entry) show_dev(entry), (unsigned long)entry->ino +TRACE_DEFINE_ENUM(NODE); +TRACE_DEFINE_ENUM(DATA); +TRACE_DEFINE_ENUM(META_FLUSH); +TRACE_DEFINE_ENUM(CURSEG_HOT_DATA); +TRACE_DEFINE_ENUM(CURSEG_WARM_DATA); +TRACE_DEFINE_ENUM(CURSEG_COLD_DATA); +TRACE_DEFINE_ENUM(CURSEG_HOT_NODE); +TRACE_DEFINE_ENUM(CURSEG_WARM_NODE); +TRACE_DEFINE_ENUM(CURSEG_COLD_NODE); +TRACE_DEFINE_ENUM(NO_CHECK_TYPE); +TRACE_DEFINE_ENUM(GC_GREEDY); +TRACE_DEFINE_ENUM(GC_CB); +TRACE_DEFINE_ENUM(__REQ_RAHEAD); +TRACE_DEFINE_ENUM(__REQ_WRITE); +TRACE_DEFINE_ENUM(__REQ_SYNC); +TRACE_DEFINE_ENUM(__REQ_NOIDLE); +TRACE_DEFINE_ENUM(__REQ_FLUSH); +TRACE_DEFINE_ENUM(__REQ_FUA); +TRACE_DEFINE_ENUM(__REQ_PRIO); +TRACE_DEFINE_ENUM(__REQ_META); + #define show_block_type(type) \ __print_symbolic(type, \ { NODE, "NODE" }, \ -- 2.1.4
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