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[v4,09/29] trace-cmd library: Bump the trace file version to 7

Message ID 20210520031959.346165-10-tz.stoyanov@gmail.com (mailing list archive)
State Superseded
Headers show
Series Add trace file compression | expand

Commit Message

Tzvetomir Stoyanov (VMware) May 20, 2021, 3:19 a.m. UTC 
Adding a compression of the trace.dat file will change its structure.
These changes are not backward compatible, the old trace-cmd binaries
will not be able to read compressed trace files. Bumping the version to
7 will prevent old trace-cmd to read such files.

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
 lib/trace-cmd/include/trace-cmd-local.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/trace-cmd/include/trace-cmd-local.h b/lib/trace-cmd/include/trace-cmd-local.h
index 041582c6..3332572b 100644
--- a/lib/trace-cmd/include/trace-cmd-local.h
+++ b/lib/trace-cmd/include/trace-cmd-local.h
@@ -15,7 +15,7 @@  void tracecmd_critical(const char *fmt, ...);
 void tracecmd_info(const char *fmt, ...);
 
 /* trace.dat file format version */
-#define FILE_VERSION 6
+#define FILE_VERSION 7
 
 #define _STR(x)	#x
 #define STR(x)	_STR(x)