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// SPDX-License-Identifier: LGPL-2.1
/*
* trace/beauty/fsmount.c
*
* Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "trace/beauty/beauty.h"
#include <linux/log2.h>
#include <sys/mount.h>
#ifndef MOUNT_ATTR__ATIME
#define MOUNT_ATTR__ATIME 0x00000070 /* Setting on how atime should be updated */
#endif
#ifndef MOUNT_ATTR_RELATIME
#define MOUNT_ATTR_RELATIME 0x00000000 /* - Update atime relative to mtime/ctime. */
#endif
static size_t fsmount__scnprintf_attr_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
{
#include "trace/beauty/generated/fsmount_arrays.c"
static DEFINE_STRARRAY(fsmount_attr_flags, "MOUNT_ATTR_");
size_t printed = 0;
if ((flags & ~MOUNT_ATTR__ATIME) != 0)
printed += strarray__scnprintf_flags(&strarray__fsmount_attr_flags, bf, size, show_prefix, flags);
if ((flags & MOUNT_ATTR__ATIME) == MOUNT_ATTR_RELATIME) {
printed += scnprintf(bf + printed, size - printed, "%s%s%s",
printed ? "|" : "", show_prefix ? "MOUNT_ATTR_" : "", "RELATIME");
}
return printed;
}
size_t syscall_arg__scnprintf_fsmount_attr_flags(char *bf, size_t size, struct syscall_arg *arg)
{
unsigned long flags = arg->val;
return fsmount__scnprintf_attr_flags(flags, bf, size, arg->show_string_prefix);
}
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