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1// SPDX-License-Identifier: LGPL-2.12/*3 * trace/beauty/sync_file_range.c4 *5 * Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>6 */7 8#include "trace/beauty/beauty.h"9#include <linux/log2.h>10#include <linux/fs.h>11 12#ifndef SYNC_FILE_RANGE_WRITE_AND_WAIT13#define SYNC_FILE_RANGE_WAIT_BEFORE 114#define SYNC_FILE_RANGE_WRITE 215#define SYNC_FILE_RANGE_WAIT_AFTER 416#define SYNC_FILE_RANGE_WRITE_AND_WAIT (SYNC_FILE_RANGE_WRITE | \17 SYNC_FILE_RANGE_WAIT_BEFORE | \18 SYNC_FILE_RANGE_WAIT_AFTER)19#endif20 21static size_t sync_file_range__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)22{23#include "trace/beauty/generated/sync_file_range_arrays.c"24 static DEFINE_STRARRAY(sync_file_range_flags, "SYNC_FILE_RANGE_");25 size_t printed = 0;26 27 if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) == SYNC_FILE_RANGE_WRITE_AND_WAIT) {28 printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? "SYNC_FILE_RANGE_" : "", "WRITE_AND_WAIT");29 flags &= ~SYNC_FILE_RANGE_WRITE_AND_WAIT;30 }31 32 return printed + strarray__scnprintf_flags(&strarray__sync_file_range_flags, bf + printed, size - printed, show_prefix, flags);33}34 35size_t syscall_arg__scnprintf_sync_file_range_flags(char *bf, size_t size, struct syscall_arg *arg)36{37 unsigned long flags = arg->val;38 39 return sync_file_range__scnprintf_flags(flags, bf, size, arg->show_string_prefix);40}41