| 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, show_prefix: arg->show_string_prefix); |
|---|
| 31 | } |
|---|
| 32 | |
|---|
