1 /*
2 * fs/cifs/cifs_fs_sb.h
3 *
4 * Copyright (c) International Business Machines Corp., 2002,2004
5 * Author(s): Steve French (sfrench@us.ibm.com)
6 *
7 * This library is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published
9 * by the Free Software Foundation; either version 2.1 of the License, or
10 * (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
15 * the GNU Lesser General Public License for more details.
16 *
17 */
18 #ifndef _CIFS_FS_SB_H
19 #define _CIFS_FS_SB_H
20
21 #define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */
22 #define CIFS_MOUNT_SET_UID 2 /* set current's euid in create etc. */
23 #define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */
24 #define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */
25 #define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */
26 #define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */
27 #define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible*/
28 #define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */
29 #define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */
30 #define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */
31 #define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */
32 #define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */
33 #define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */
34 #define CIFS_MOUNT_NOPOSIXBRL 0x2000 /* mandatory not posix byte range lock */
35 #define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/
36
37 struct cifs_sb_info {
38 struct cifsTconInfo *tcon; /* primary mount */
39 struct list_head nested_tcon_q;
40 struct nls_table *local_nls;
41 unsigned int rsize;
42 unsigned int wsize;
43 uid_t mnt_uid;
44 gid_t mnt_gid;
45 mode_t mnt_file_mode;
46 mode_t mnt_dir_mode;
47 int mnt_cifs_flags;
48 int prepathlen;
49 char *prepath; /* relative path under the share to mount to */
50 #ifdef CONFIG_CIFS_DFS_UPCALL
51 char *mountdata; /* mount options received at mount time */
52 #endif
53 };
54 #endif /* _CIFS_FS_SB_H */
55
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