| | 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 | #include <linux/rbtree.h> |
| | 19 | |
| | 20 | #ifndef _CIFS_FS_SB_H |
| | 21 | #define _CIFS_FS_SB_H |
| | 22 | |
| | 23 | #include <linux/backing-dev.h> |
| | 24 | |
| | 25 | #define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */ |
| | 26 | #define CIFS_MOUNT_SET_UID 2 /* set current's euid in create etc. */ |
| | 27 | #define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */ |
| | 28 | #define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */ |
| | 29 | #define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */ |
| | 30 | #define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */ |
| | 31 | #define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible*/ |
| | 32 | #define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */ |
| | 33 | #define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */ |
| | 34 | #define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */ |
| | 35 | #define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */ |
| | 36 | #define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */ |
| | 37 | #define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */ |
| | 38 | #define CIFS_MOUNT_NOPOSIXBRL 0x2000 /* mandatory not posix byte range lock */ |
| | 39 | #define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/ |
| | 40 | #define CIFS_MOUNT_FSCACHE 0x8000 /* local caching enabled */ |
| | 41 | #define CIFS_MOUNT_MF_SYMLINKS 0x10000 /* Minshall+French Symlinks enabled */ |
| | 42 | #define CIFS_MOUNT_MULTIUSER 0x20000 /* multiuser mount */ |
| | 43 | #define CIFS_MOUNT_STRICT_IO 0x40000 /* strict cache mode */ |
| | 44 | #define CIFS_MOUNT_RWPIDFORWARD 0x80000 /* use pid forwarding for rw */ |
| | 45 | #define CIFS_MOUNT_POSIXACL 0x100000 /* mirror of MS_POSIXACL in mnt_cifs_flags */ |
| | 46 | #define CIFS_MOUNT_CIFS_BACKUPUID 0x200000 /* backup intent bit for a user */ |
| | 47 | #define CIFS_MOUNT_CIFS_BACKUPGID 0x400000 /* backup intent bit for a group */ |
| | 48 | |
| | 49 | struct cifs_sb_info { |
| | 50 | struct rb_root tlink_tree; |
| | 51 | spinlock_t tlink_tree_lock; |
| | 52 | struct tcon_link *master_tlink; |
| | 53 | struct nls_table *local_nls; |
| | 54 | unsigned int rsize; |
| | 55 | unsigned int wsize; |
| | 56 | unsigned long actimeo; /* attribute cache timeout (jiffies) */ |
| | 57 | atomic_t active; |
| | 58 | kuid_t mnt_uid; |
| | 59 | kgid_t mnt_gid; |
| | 60 | kuid_t mnt_backupuid; |
| | 61 | kgid_t mnt_backupgid; |
| | 62 | umode_t mnt_file_mode; |
| | 63 | umode_t mnt_dir_mode; |
| | 64 | unsigned int mnt_cifs_flags; |
| | 65 | char *mountdata; /* options received at mount time or via DFS refs */ |
| | 66 | struct backing_dev_info bdi; |
| | 67 | struct delayed_work prune_tlinks; |
| | 68 | }; |
| | 69 | #endif /* _CIFS_FS_SB_H */ |
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