162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * dir.h - Defines for directory handling in NTFS Linux kernel driver. Part of
462306a36Sopenharmony_ci *	   the Linux-NTFS project.
562306a36Sopenharmony_ci *
662306a36Sopenharmony_ci * Copyright (c) 2002-2004 Anton Altaparmakov
762306a36Sopenharmony_ci */
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#ifndef _LINUX_NTFS_DIR_H
1062306a36Sopenharmony_ci#define _LINUX_NTFS_DIR_H
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#include "layout.h"
1362306a36Sopenharmony_ci#include "inode.h"
1462306a36Sopenharmony_ci#include "types.h"
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ci/*
1762306a36Sopenharmony_ci * ntfs_name is used to return the file name to the caller of
1862306a36Sopenharmony_ci * ntfs_lookup_inode_by_name() in order for the caller (namei.c::ntfs_lookup())
1962306a36Sopenharmony_ci * to be able to deal with dcache aliasing issues.
2062306a36Sopenharmony_ci */
2162306a36Sopenharmony_citypedef struct {
2262306a36Sopenharmony_ci	MFT_REF mref;
2362306a36Sopenharmony_ci	FILE_NAME_TYPE_FLAGS type;
2462306a36Sopenharmony_ci	u8 len;
2562306a36Sopenharmony_ci	ntfschar name[0];
2662306a36Sopenharmony_ci} __attribute__ ((__packed__)) ntfs_name;
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ci/* The little endian Unicode string $I30 as a global constant. */
2962306a36Sopenharmony_ciextern ntfschar I30[5];
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_ciextern MFT_REF ntfs_lookup_inode_by_name(ntfs_inode *dir_ni,
3262306a36Sopenharmony_ci		const ntfschar *uname, const int uname_len, ntfs_name **res);
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ci#endif /* _LINUX_NTFS_FS_DIR_H */
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