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-rw-r--r--tools/perf/trace/beauty/fsmount.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/fsmount.c b/tools/perf/trace/beauty/fsmount.c
new file mode 100644
index 000000000..30c8c082a
--- /dev/null
+++ b/tools/perf/trace/beauty/fsmount.c
@@ -0,0 +1,34 @@
+// 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);
+}