From: Arnaldo Carvalho de Melo <[email protected]> $ tools/perf/trace/beauty/fsmount.sh static const char *fsmount_attr_flags[] = { [ilog2(0x00000001) + 1] = "RDONLY", [ilog2(0x00000002) + 1] = "NOSUID", [ilog2(0x00000004) + 1] = "NODEV", [ilog2(0x00000008) + 1] = "NOEXEC", [ilog2(0x00000010) + 1] = "NOATIME", [ilog2(0x00000020) + 1] = "STRICTATIME", [ilog2(0x00000080) + 1] = "NODIRATIME", }
MOUNT_ATTR__ATIME and MOUNT_ATTR_RELATIME will be special cased in the fsmount__scnprintf_flags() beautifier. Cc: Adrian Hunter <[email protected]> Cc: Al Viro <[email protected]> Cc: Brendan Gregg <[email protected]> Cc: David Howells <[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/fsmount.sh | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 tools/perf/trace/beauty/fsmount.sh diff --git a/tools/perf/trace/beauty/fsmount.sh b/tools/perf/trace/beauty/fsmount.sh new file mode 100755 index 000000000000..615cc0fcf4f9 --- /dev/null +++ b/tools/perf/trace/beauty/fsmount.sh @@ -0,0 +1,22 @@ +#!/bin/sh +# SPDX-License-Identifier: LGPL-2.1 + +if [ $# -ne 1 ] ; then + linux_header_dir=tools/include/uapi/linux +else + linux_header_dir=$1 +fi + +linux_mount=${linux_header_dir}/mount.h + +# Remove MOUNT_ATTR_RELATIME as it is zeros, handle it a special way in the beautifier +# Only handle MOUNT_ATTR_ followed by a capital letter/num as __ is special case +# for things like MOUNT_ATTR__ATIME that is a mask for the possible ATIME handling +# bits. Special case it as well in the beautifier + +printf "static const char *fsmount_attr_flags[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOUNT_ATTR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' +egrep $regex ${linux_mount} | grep -v MOUNT_ATTR_RELATIME | \ + sed -r "s/$regex/\2 \1/g" | \ + xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n" +printf "};\n" -- 2.20.1
