18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * dir.h - Defines for directory handling in NTFS Linux kernel driver. Part of
48c2ecf20Sopenharmony_ci *	   the Linux-NTFS project.
58c2ecf20Sopenharmony_ci *
68c2ecf20Sopenharmony_ci * Copyright (c) 2002-2004 Anton Altaparmakov
78c2ecf20Sopenharmony_ci */
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ci#ifndef _LINUX_NTFS_DIR_H
108c2ecf20Sopenharmony_ci#define _LINUX_NTFS_DIR_H
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#include "layout.h"
138c2ecf20Sopenharmony_ci#include "inode.h"
148c2ecf20Sopenharmony_ci#include "types.h"
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ci/*
178c2ecf20Sopenharmony_ci * ntfs_name is used to return the file name to the caller of
188c2ecf20Sopenharmony_ci * ntfs_lookup_inode_by_name() in order for the caller (namei.c::ntfs_lookup())
198c2ecf20Sopenharmony_ci * to be able to deal with dcache aliasing issues.
208c2ecf20Sopenharmony_ci */
218c2ecf20Sopenharmony_citypedef struct {
228c2ecf20Sopenharmony_ci	MFT_REF mref;
238c2ecf20Sopenharmony_ci	FILE_NAME_TYPE_FLAGS type;
248c2ecf20Sopenharmony_ci	u8 len;
258c2ecf20Sopenharmony_ci	ntfschar name[0];
268c2ecf20Sopenharmony_ci} __attribute__ ((__packed__)) ntfs_name;
278c2ecf20Sopenharmony_ci
288c2ecf20Sopenharmony_ci/* The little endian Unicode string $I30 as a global constant. */
298c2ecf20Sopenharmony_ciextern ntfschar I30[5];
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ciextern MFT_REF ntfs_lookup_inode_by_name(ntfs_inode *dir_ni,
328c2ecf20Sopenharmony_ci		const ntfschar *uname, const int uname_len, ntfs_name **res);
338c2ecf20Sopenharmony_ci
348c2ecf20Sopenharmony_ci#endif /* _LINUX_NTFS_FS_DIR_H */
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