// 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 <uapi/linux/mount.h> 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); } |