ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/fs/ntfs/collate.h b/marvell/linux/fs/ntfs/collate.h
new file mode 100644
index 0000000..f225561
--- /dev/null
+++ b/marvell/linux/fs/ntfs/collate.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * collate.h - Defines for NTFS kernel collation handling. Part of the
+ * Linux-NTFS project.
+ *
+ * Copyright (c) 2004 Anton Altaparmakov
+ */
+
+#ifndef _LINUX_NTFS_COLLATE_H
+#define _LINUX_NTFS_COLLATE_H
+
+#include "types.h"
+#include "volume.h"
+
+static inline bool ntfs_is_collation_rule_supported(COLLATION_RULE cr) {
+ int i;
+
+ /*
+ * FIXME: At the moment we only support COLLATION_BINARY and
+ * COLLATION_NTOFS_ULONG, so we return false for everything else for
+ * now.
+ */
+ if (unlikely(cr != COLLATION_BINARY && cr != COLLATION_NTOFS_ULONG))
+ return false;
+ i = le32_to_cpu(cr);
+ if (likely(((i >= 0) && (i <= 0x02)) ||
+ ((i >= 0x10) && (i <= 0x13))))
+ return true;
+ return false;
+}
+
+extern int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr,
+ const void *data1, const int data1_len,
+ const void *data2, const int data2_len);
+
+#endif /* _LINUX_NTFS_COLLATE_H */