1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# SPDX-License-Identifier: LGPL-2.1 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunif [ $# -ne 1 ] ; then 5*4882a593Smuzhiyun linux_header_dir=tools/include/uapi/linux 6*4882a593Smuzhiyunelse 7*4882a593Smuzhiyun linux_header_dir=$1 8*4882a593Smuzhiyunfi 9*4882a593Smuzhiyun 10*4882a593Smuzhiyunlinux_fs=${linux_header_dir}/fs.h 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunprintf "static const char *sync_file_range_flags[] = {\n" 13*4882a593Smuzhiyunregex='^[[:space:]]*#[[:space:]]*define[[:space:]]+SYNC_FILE_RANGE_([[:alnum:]_]+)[[:space:]]+([[:xdigit:]]+)[[:space:]]*.*' 14*4882a593Smuzhiyunegrep $regex ${linux_fs} | \ 15*4882a593Smuzhiyun sed -r "s/$regex/\2 \1/g" | \ 16*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n" 17*4882a593Smuzhiyunprintf "};\n" 18