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#define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/ 36 37struct cifs_sb_info { 38 struct cifsTconInfo *tcon; /* primary mount */ 39 struct list_head nested_tcon_q; 40 struct nls_table *local_nls; 41 unsigned int rsize; 42 unsigned int wsize; 43 uid_t mnt_uid; 44 gid_t mnt_gid; 45 mode_t mnt_file_mode; 46 mode_t mnt_dir_mode; 47 int mnt_cifs_flags; 48 int prepathlen; 49 char *prepath; /* relative path under the share to mount to */ 50#ifdef CONFIG_CIFS_DFS_UPCALL 51 char *mountdata; /* mount options received at mount time */ 52#endif 53}; 54#endif /* _CIFS_FS_SB_H */ 55