| Arnaldo Carvalho de Melo | f6af095 | 2019-05-21 16:34:03 -0300 | [diff] [blame] | 1 | // SPDX-License-Identifier: LGPL-2.1 |
| 2 | /* |
| 3 | * trace/beauty/fsmount.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/mount.h> |
| 11 | |
| 12 | static size_t fsmount__scnprintf_attr_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) |
| 13 | { |
| 14 | #include "trace/beauty/generated/fsmount_arrays.c" |
| 15 | static DEFINE_STRARRAY(fsmount_attr_flags, "MOUNT_ATTR_"); |
| 16 | size_t printed = 0; |
| 17 | |
| 18 | if ((flags & ~MOUNT_ATTR__ATIME) != 0) |
| 19 | printed += strarray__scnprintf_flags(&strarray__fsmount_attr_flags, bf, size, show_prefix, flags); |
| 20 | |
| 21 | if ((flags & MOUNT_ATTR__ATIME) == MOUNT_ATTR_RELATIME) { |
| 22 | printed += scnprintf(bf + printed, size - printed, "%s%s%s", |
| 23 | printed ? "|" : "", show_prefix ? "MOUNT_ATTR_" : "", "RELATIME"); |
| 24 | } |
| 25 | |
| 26 | return printed; |
| 27 | } |
| 28 | |
| 29 | size_t syscall_arg__scnprintf_fsmount_attr_flags(char *bf, size_t size, struct syscall_arg *arg) |
| 30 | { |
| 31 | unsigned long flags = arg->val; |
| 32 | |
| 33 | return fsmount__scnprintf_attr_flags(flags, bf, size, arg->show_string_prefix); |
| 34 | } |