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35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
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// SPDX-License-Identifier: LGPL-2.1
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/*
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* trace/beauty/fsmount.c
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*
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* Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
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*/
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#include "trace/beauty/beauty.h"
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#include <linux/log2.h>
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#include <uapi/linux/mount.h>
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static size_t fsmount__scnprintf_attr_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
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{
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#include "trace/beauty/generated/fsmount_arrays.c"
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static DEFINE_STRARRAY(fsmount_attr_flags, "MOUNT_ATTR_");
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size_t printed = 0;
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if ((flags & ~MOUNT_ATTR__ATIME) != 0)
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printed += strarray__scnprintf_flags(&strarray__fsmount_attr_flags, bf, size, show_prefix, flags);
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if ((flags & MOUNT_ATTR__ATIME) == MOUNT_ATTR_RELATIME) {
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printed += scnprintf(bf + printed, size - printed, "%s%s%s",
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printed ? "|" : "", show_prefix ? "MOUNT_ATTR_" : "", "RELATIME");
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}
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return printed;
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}
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size_t syscall_arg__scnprintf_fsmount_attr_flags(char *bf, size_t size, struct syscall_arg *arg)
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{
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unsigned long flags = arg->val;
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return fsmount__scnprintf_attr_flags(flags, bf, size, arg->show_string_prefix);
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}
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