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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Jens Axboe8044f7f2010-04-22 12:09:48 +020021#include <linux/backing-dev.h>
22
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */
David Howellsa001e5b2008-11-14 10:38:47 +110024#define CIFS_MOUNT_SET_UID 2 /* set current's euid in create etc. */
Steve French13a6e422008-12-02 17:24:33 +000025#define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */
Linus Torvalds1da177e2005-04-16 15:20:36 -070026#define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */
Steve French4523cc32007-04-30 20:13:06 +000027#define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */
28#define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */
29#define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible*/
30#define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */
31#define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */
32#define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */
33#define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */
34#define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */
Steve French13a6e422008-12-02 17:24:33 +000035#define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */
36#define CIFS_MOUNT_NOPOSIXBRL 0x2000 /* mandatory not posix byte range lock */
Steve French4717bed2009-02-24 14:44:19 +000037#define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39struct cifs_sb_info {
40 struct cifsTconInfo *tcon; /* primary mount */
41 struct list_head nested_tcon_q;
42 struct nls_table *local_nls;
43 unsigned int rsize;
44 unsigned int wsize;
45 uid_t mnt_uid;
46 gid_t mnt_gid;
47 mode_t mnt_file_mode;
48 mode_t mnt_dir_mode;
49 int mnt_cifs_flags;
Steve French2fe87f02006-09-21 07:02:52 +000050 int prepathlen;
Igor Mammedove6ab1582008-01-11 01:49:48 +000051 char *prepath; /* relative path under the share to mount to */
52#ifdef CONFIG_CIFS_DFS_UPCALL
53 char *mountdata; /* mount options received at mount time */
54#endif
Jens Axboe8044f7f2010-04-22 12:09:48 +020055 struct backing_dev_info bdi;
Linus Torvalds1da177e2005-04-16 15:20:36 -070056};
57#endif /* _CIFS_FS_SB_H */