mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 08:44:21 +08:00
3637c64731
$ 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 <adrian.hunter@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-sl24d7m2ge82mfmrbaf1mb0s@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
23 lines
827 B
Bash
Executable File
23 lines
827 B
Bash
Executable File
#!/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"
|