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Diffstat (limited to 'fs/cifs/cifs_fs_sb.h')
| -rw-r--r-- | fs/cifs/cifs_fs_sb.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h new file mode 100644 index 000000000..3182273a3 --- /dev/null +++ b/fs/cifs/cifs_fs_sb.h @@ -0,0 +1,71 @@ +/* + * fs/cifs/cifs_fs_sb.h + * + * Copyright (c) International Business Machines Corp., 2002,2004 + * Author(s): Steve French (sfrench@us.ibm.com) + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU Lesser General Public License for more details. + * + */ +#include <linux/rbtree.h> + +#ifndef _CIFS_FS_SB_H +#define _CIFS_FS_SB_H + +#include <linux/backing-dev.h> + +#define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */ +#define CIFS_MOUNT_SET_UID 2 /* set current's euid in create etc. */ +#define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */ +#define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */ +#define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */ +#define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */ +#define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible*/ +#define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */ +#define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */ +#define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */ +#define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */ +#define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */ +#define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */ +#define CIFS_MOUNT_NOPOSIXBRL 0x2000 /* mandatory not posix byte range lock */ +#define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/ +#define CIFS_MOUNT_FSCACHE 0x8000 /* local caching enabled */ +#define CIFS_MOUNT_MF_SYMLINKS 0x10000 /* Minshall+French Symlinks enabled */ +#define CIFS_MOUNT_MULTIUSER 0x20000 /* multiuser mount */ +#define CIFS_MOUNT_STRICT_IO 0x40000 /* strict cache mode */ +#define CIFS_MOUNT_RWPIDFORWARD 0x80000 /* use pid forwarding for rw */ +#define CIFS_MOUNT_POSIXACL 0x100000 /* mirror of MS_POSIXACL in mnt_cifs_flags */ +#define CIFS_MOUNT_CIFS_BACKUPUID 0x200000 /* backup intent bit for a user */ +#define CIFS_MOUNT_CIFS_BACKUPGID 0x400000 /* backup intent bit for a group */ +#define CIFS_MOUNT_MAP_SFM_CHR 0x800000 /* SFM/MAC mapping for illegal chars */ + +struct cifs_sb_info { + struct rb_root tlink_tree; + spinlock_t tlink_tree_lock; + struct tcon_link *master_tlink; + struct nls_table *local_nls; + unsigned int rsize; + unsigned int wsize; + unsigned long actimeo; /* attribute cache timeout (jiffies) */ + atomic_t active; + kuid_t mnt_uid; + kgid_t mnt_gid; + kuid_t mnt_backupuid; + kgid_t mnt_backupgid; + umode_t mnt_file_mode; + umode_t mnt_dir_mode; + unsigned int mnt_cifs_flags; + char *mountdata; /* options received at mount time or via DFS refs */ + struct backing_dev_info bdi; + struct delayed_work prune_tlinks; + struct rcu_head rcu; +}; +#endif /* _CIFS_FS_SB_H */ |