tools/perf/trace/beauty/sync_file_range.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1
   3
   4 if [ $# -ne 1 ] ; then
   5         linux_header_dir=tools/include/uapi/linux
   6 else
   7         linux_header_dir=$1
   8 fi
   9
  10 linux_fs=${linux_header_dir}/fs.h
  11
  12 printf "static const char *sync_file_range_flags[] = {\n"
  13 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+SYNC_FILE_RANGE_([[:alnum:]_]+)[[:space:]]+([[:xdigit:]]+)[[:space:]]*.*'
  14 egrep $regex ${linux_fs} | \
  15         sed -r "s/$regex/\2 \1/g"       | \
  16         xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"
  17 printf "};\n"