linux/fs/cifs/cifs_fs_sb.h
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   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
  36struct cifs_sb_info {
  37        struct cifsTconInfo *tcon;      /* primary mount */
  38        struct list_head nested_tcon_q;
  39        struct nls_table *local_nls;
  40        unsigned int rsize;
  41        unsigned int wsize;
  42        uid_t   mnt_uid;
  43        gid_t   mnt_gid;
  44        mode_t  mnt_file_mode;
  45        mode_t  mnt_dir_mode;
  46        int     mnt_cifs_flags;
  47        int     prepathlen;
  48        char   *prepath; /* relative path under the share to mount to */
  49#ifdef CONFIG_CIFS_DFS_UPCALL
  50        char   *mountdata; /* mount options received at mount time */
  51#endif
  52};
  53#endif                          /* _CIFS_FS_SB_H */
  54
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