xref: /openbmc/linux/fs/ntfs/dir.h (revision adb57164)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * dir.h - Defines for directory handling in NTFS Linux kernel driver. Part of
4  *	   the Linux-NTFS project.
5  *
6  * Copyright (c) 2002-2004 Anton Altaparmakov
7  */
8 
9 #ifndef _LINUX_NTFS_DIR_H
10 #define _LINUX_NTFS_DIR_H
11 
12 #include "layout.h"
13 #include "inode.h"
14 #include "types.h"
15 
16 /*
17  * ntfs_name is used to return the file name to the caller of
18  * ntfs_lookup_inode_by_name() in order for the caller (namei.c::ntfs_lookup())
19  * to be able to deal with dcache aliasing issues.
20  */
21 typedef struct {
22 	MFT_REF mref;
23 	FILE_NAME_TYPE_FLAGS type;
24 	u8 len;
25 	ntfschar name[0];
26 } __attribute__ ((__packed__)) ntfs_name;
27 
28 /* The little endian Unicode string $I30 as a global constant. */
29 extern ntfschar I30[5];
30 
31 extern MFT_REF ntfs_lookup_inode_by_name(ntfs_inode *dir_ni,
32 		const ntfschar *uname, const int uname_len, ntfs_name **res);
33 
34 #endif /* _LINUX_NTFS_FS_DIR_H */
35