fs/cifs/cifs_fs_sb.h

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