2005-04-17 02:20:36 +04:00
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/*
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* fs/cifs/cifs_fs_sb.h
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*
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* Copyright (c) International Business Machines Corp., 2002,2004
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* Author(s): Steve French (sfrench@us.ibm.com)
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU Lesser General Public License for more details.
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*
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*/
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2010-10-28 19:16:44 +04:00
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#include <linux/rbtree.h>
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2010-10-07 03:51:11 +04:00
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2005-04-17 02:20:36 +04:00
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#ifndef _CIFS_FS_SB_H
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#define _CIFS_FS_SB_H
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2010-04-22 14:09:48 +04:00
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#include <linux/backing-dev.h>
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2005-04-17 02:20:36 +04:00
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#define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */
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2008-11-14 02:38:47 +03:00
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#define CIFS_MOUNT_SET_UID 2 /* set current's euid in create etc. */
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2008-12-02 20:24:33 +03:00
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#define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */
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2005-04-17 02:20:36 +04:00
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#define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */
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2007-05-01 00:13:06 +04:00
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#define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */
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#define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */
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#define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible*/
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#define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */
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#define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */
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#define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */
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#define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */
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#define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */
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2008-12-02 20:24:33 +03:00
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#define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */
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#define CIFS_MOUNT_NOPOSIXBRL 0x2000 /* mandatory not posix byte range lock */
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2009-02-24 17:44:19 +03:00
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#define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/
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2010-07-05 16:43:36 +04:00
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#define CIFS_MOUNT_FSCACHE 0x8000 /* local caching enabled */
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2010-08-05 23:19:56 +04:00
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#define CIFS_MOUNT_MF_SYMLINKS 0x10000 /* Minshall+French Symlinks enabled */
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2010-09-30 03:51:11 +04:00
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#define CIFS_MOUNT_MULTIUSER 0x20000 /* multiuser mount */
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2010-11-21 22:36:12 +03:00
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#define CIFS_MOUNT_STRICT_IO 0x40000 /* strict cache mode */
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2011-05-26 10:02:00 +04:00
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#define CIFS_MOUNT_RWPIDFORWARD 0x80000 /* use pid forwarding for rw */
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2017-11-28 00:05:09 +03:00
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#define CIFS_MOUNT_POSIXACL 0x100000 /* mirror of SB_POSIXACL in mnt_cifs_flags */
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2011-09-26 18:56:44 +04:00
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#define CIFS_MOUNT_CIFS_BACKUPUID 0x200000 /* backup intent bit for a user */
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#define CIFS_MOUNT_CIFS_BACKUPGID 0x400000 /* backup intent bit for a group */
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2014-09-25 22:20:05 +04:00
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#define CIFS_MOUNT_MAP_SFM_CHR 0x800000 /* SFM/MAC mapping for illegal chars */
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2016-05-25 20:59:09 +03:00
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#define CIFS_MOUNT_USE_PREFIX_PATH 0x1000000 /* make subpath with unaccessible
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* root mountable
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*/
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2016-09-23 09:36:34 +03:00
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#define CIFS_MOUNT_UID_FROM_ACL 0x2000000 /* try to get UID via special SID */
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2018-04-26 06:19:09 +03:00
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#define CIFS_MOUNT_NO_HANDLE_CACHE 0x4000000 /* disable caching dir handles */
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2005-04-17 02:20:36 +04:00
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struct cifs_sb_info {
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2010-10-28 19:16:44 +04:00
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struct rb_root tlink_tree;
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2010-10-07 03:51:11 +04:00
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spinlock_t tlink_tree_lock;
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2010-10-28 21:33:38 +04:00
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struct tcon_link *master_tlink;
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2005-04-17 02:20:36 +04:00
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struct nls_table *local_nls;
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unsigned int rsize;
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unsigned int wsize;
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2010-12-01 12:12:28 +03:00
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unsigned long actimeo; /* attribute cache timeout (jiffies) */
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2010-10-11 23:07:19 +04:00
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atomic_t active;
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2013-02-06 13:20:20 +04:00
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kuid_t mnt_uid;
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kgid_t mnt_gid;
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kuid_t mnt_backupuid;
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kgid_t mnt_backupgid;
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2011-07-26 11:22:14 +04:00
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umode_t mnt_file_mode;
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umode_t mnt_dir_mode;
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2010-09-30 03:51:11 +04:00
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unsigned int mnt_cifs_flags;
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2011-04-11 17:19:35 +04:00
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char *mountdata; /* options received at mount time or via DFS refs */
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2010-10-07 03:51:12 +04:00
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struct delayed_work prune_tlinks;
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2013-10-03 20:53:37 +04:00
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struct rcu_head rcu;
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2016-05-25 20:59:09 +03:00
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char *prepath;
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2005-04-17 02:20:36 +04:00
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};
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#endif /* _CIFS_FS_SB_H */
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