1*4882a593Smuzhiyun // SPDX-License-Identifier: LGPL-2.1
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * trace/beauty/sync_file_range.c
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include "trace/beauty/beauty.h"
9*4882a593Smuzhiyun #include <linux/log2.h>
10*4882a593Smuzhiyun #include <uapi/linux/fs.h>
11*4882a593Smuzhiyun
sync_file_range__scnprintf_flags(unsigned long flags,char * bf,size_t size,bool show_prefix)12*4882a593Smuzhiyun static size_t sync_file_range__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
13*4882a593Smuzhiyun {
14*4882a593Smuzhiyun #include "trace/beauty/generated/sync_file_range_arrays.c"
15*4882a593Smuzhiyun static DEFINE_STRARRAY(sync_file_range_flags, "SYNC_FILE_RANGE_");
16*4882a593Smuzhiyun size_t printed = 0;
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) == SYNC_FILE_RANGE_WRITE_AND_WAIT) {
19*4882a593Smuzhiyun printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? "SYNC_FILE_RANGE_" : "", "WRITE_AND_WAIT");
20*4882a593Smuzhiyun flags &= ~SYNC_FILE_RANGE_WRITE_AND_WAIT;
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun return printed + strarray__scnprintf_flags(&strarray__sync_file_range_flags, bf + printed, size - printed, show_prefix, flags);
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun
syscall_arg__scnprintf_sync_file_range_flags(char * bf,size_t size,struct syscall_arg * arg)26*4882a593Smuzhiyun size_t syscall_arg__scnprintf_sync_file_range_flags(char *bf, size_t size, struct syscall_arg *arg)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun unsigned long flags = arg->val;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun return sync_file_range__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
31*4882a593Smuzhiyun }
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