| 1 | // SPDX-License-Identifier: LGPL-2.1 |
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| 2 | /* |
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| 3 | * trace/beauty/fsmount.c |
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| 4 | * |
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| 5 | * Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> |
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| 6 | */ |
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| 7 | |
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| 8 | #include "trace/beauty/beauty.h" |
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| 9 | #include <linux/log2.h> |
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| 10 | #include <uapi/linux/mount.h> |
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| 11 | |
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| 12 | static size_t fsmount__scnprintf_attr_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) |
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| 13 | { |
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| 14 | #include "trace/beauty/generated/fsmount_arrays.c" |
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| 15 | static DEFINE_STRARRAY(fsmount_attr_flags, "MOUNT_ATTR_" ); |
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| 16 | size_t printed = 0; |
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| 17 | |
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| 18 | if ((flags & ~MOUNT_ATTR__ATIME) != 0) |
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| 19 | printed += strarray__scnprintf_flags(&strarray__fsmount_attr_flags, bf, size, show_prefix, flags); |
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| 20 | |
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| 21 | if ((flags & MOUNT_ATTR__ATIME) == MOUNT_ATTR_RELATIME) { |
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| 22 | printed += scnprintf(bf + printed, size - printed, "%s%s%s" , |
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| 23 | printed ? "|" : "" , show_prefix ? "MOUNT_ATTR_" : "" , "RELATIME" ); |
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| 24 | } |
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| 25 | |
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| 26 | return printed; |
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| 27 | } |
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| 28 | |
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| 29 | size_t syscall_arg__scnprintf_fsmount_attr_flags(char *bf, size_t size, struct syscall_arg *arg) |
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| 30 | { |
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| 31 | unsigned long flags = arg->val; |
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| 32 | |
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| 33 | return fsmount__scnprintf_attr_flags(flags, bf, size, show_prefix: arg->show_string_prefix); |
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| 34 | } |
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| 35 | |
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