From: Arnaldo Carvalho de Melo <[email protected]>
Using the already copied tools/include/uapi/linux/fs.h file:
$ tools/perf/trace/beauty/rename_flags.sh
static const char *rename_flags[] = {
[0 + 1] = "NOREPLACE",
[1 + 1] = "EXCHANGE",
[2 + 1] = "WHITEOUT",
};
$
Cc: Adrian Hunter <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link: https://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/trace/beauty/rename_flags.sh | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100755 tools/perf/trace/beauty/rename_flags.sh
diff --git a/tools/perf/trace/beauty/rename_flags.sh
b/tools/perf/trace/beauty/rename_flags.sh
new file mode 100755
index 000000000000..54c87c782ab2
--- /dev/null
+++ b/tools/perf/trace/beauty/rename_flags.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+# Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <[email protected]>
+# SPDX-License-Identifier: LGPL-2.1
+
+[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
+
+fs_header=${header_dir}/fs.h
+
+printf "static const char *rename_flags[] = {\n"
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+RENAME_([[:alnum:]_]+)[[:space:]]+\(1[[:space:]]*<<[[:space:]]*([[:xdigit:]]+)[[:space:]]*\)[[:space:]]*.*'
+egrep -q $regex ${fs_header} && \
+(egrep $regex ${fs_header} | \
+ sed -r "s/$regex/\2 \1/g" | \
+ xargs printf "\t[%d + 1] = \"%s\",\n")
+printf "};\n"
--
2.19.2
