xref: /OK3568_Linux_fs/kernel/fs/ntfs/dir.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * dir.h - Defines for directory handling in NTFS Linux kernel driver. Part of
4*4882a593Smuzhiyun  *	   the Linux-NTFS project.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (c) 2002-2004 Anton Altaparmakov
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef _LINUX_NTFS_DIR_H
10*4882a593Smuzhiyun #define _LINUX_NTFS_DIR_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include "layout.h"
13*4882a593Smuzhiyun #include "inode.h"
14*4882a593Smuzhiyun #include "types.h"
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /*
17*4882a593Smuzhiyun  * ntfs_name is used to return the file name to the caller of
18*4882a593Smuzhiyun  * ntfs_lookup_inode_by_name() in order for the caller (namei.c::ntfs_lookup())
19*4882a593Smuzhiyun  * to be able to deal with dcache aliasing issues.
20*4882a593Smuzhiyun  */
21*4882a593Smuzhiyun typedef struct {
22*4882a593Smuzhiyun 	MFT_REF mref;
23*4882a593Smuzhiyun 	FILE_NAME_TYPE_FLAGS type;
24*4882a593Smuzhiyun 	u8 len;
25*4882a593Smuzhiyun 	ntfschar name[0];
26*4882a593Smuzhiyun } __attribute__ ((__packed__)) ntfs_name;
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun /* The little endian Unicode string $I30 as a global constant. */
29*4882a593Smuzhiyun extern ntfschar I30[5];
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun extern MFT_REF ntfs_lookup_inode_by_name(ntfs_inode *dir_ni,
32*4882a593Smuzhiyun 		const ntfschar *uname, const int uname_len, ntfs_name **res);
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif /* _LINUX_NTFS_FS_DIR_H */
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