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-rw-r--r--fs/ntfs/dir.h34
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diff --git a/fs/ntfs/dir.h b/fs/ntfs/dir.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * dir.h - Defines for directory handling in NTFS Linux kernel driver. Part of
+ * the Linux-NTFS project.
+ *
+ * Copyright (c) 2002-2004 Anton Altaparmakov
+ */
+
+#ifndef _LINUX_NTFS_DIR_H
+#define _LINUX_NTFS_DIR_H
+
+#include "layout.h"
+#include "inode.h"
+#include "types.h"
+
+/*
+ * ntfs_name is used to return the file name to the caller of
+ * ntfs_lookup_inode_by_name() in order for the caller (namei.c::ntfs_lookup())
+ * to be able to deal with dcache aliasing issues.
+ */
+typedef struct {
+ MFT_REF mref;
+ FILE_NAME_TYPE_FLAGS type;
+ u8 len;
+ ntfschar name[0];
+} __attribute__ ((__packed__)) ntfs_name;
+
+/* The little endian Unicode string $I30 as a global constant. */
+extern ntfschar I30[5];
+
+extern MFT_REF ntfs_lookup_inode_by_name(ntfs_inode *dir_ni,
+ const ntfschar *uname, const int uname_len, ntfs_name **res);
+
+#endif /* _LINUX_NTFS_FS_DIR_H */