1 // SPDX-License-Identifier: LGPL-2.1 2 /* 3 * trace/beauty/sync_file_range.c 4 * 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 <uapi/linux/fs.h> 11 12 static size_t sync_file_range__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) 13 { 14 #include "trace/beauty/generated/sync_file_range_arrays.c" 15 static DEFINE_STRARRAY(sync_file_range_flags, "SYNC_FILE_RANGE_"); 16 size_t printed = 0; 17 18 if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) == SYNC_FILE_RANGE_WRITE_AND_WAIT) { 19 printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? "SYNC_FILE_RANGE_" : "", "WRITE_AND_WAIT"); 20 flags &= ~SYNC_FILE_RANGE_WRITE_AND_WAIT; 21 } 22 23 return printed + strarray__scnprintf_flags(&strarray__sync_file_range_flags, bf + printed, size - printed, show_prefix, flags); 24 } 25 26 size_t syscall_arg__scnprintf_sync_file_range_flags(char *bf, size_t size, struct syscall_arg *arg) 27 { 28 unsigned long flags = arg->val; 29 30 return sync_file_range__scnprintf_flags(flags, bf, size, arg->show_string_prefix); 31 } 32