1 /* 2 * Copyright (c) 2000-2005 Silicon Graphics, Inc. 3 * All Rights Reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it would be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 #ifndef __XFS_SUPER_H__ 19 #define __XFS_SUPER_H__ 20 21 #include <linux/exportfs.h> 22 23 #ifdef CONFIG_XFS_QUOTA 24 extern void xfs_qm_init(void); 25 extern void xfs_qm_exit(void); 26 # define vfs_initquota() xfs_qm_init() 27 # define vfs_exitquota() xfs_qm_exit() 28 #else 29 # define vfs_initquota() do { } while (0) 30 # define vfs_exitquota() do { } while (0) 31 #endif 32 33 #ifdef CONFIG_XFS_POSIX_ACL 34 # define XFS_ACL_STRING "ACLs, " 35 # define set_posix_acl_flag(sb) ((sb)->s_flags |= MS_POSIXACL) 36 #else 37 # define XFS_ACL_STRING 38 # define set_posix_acl_flag(sb) do { } while (0) 39 #endif 40 41 #define XFS_SECURITY_STRING "security attributes, " 42 43 #ifdef CONFIG_XFS_RT 44 # define XFS_REALTIME_STRING "realtime, " 45 #else 46 # define XFS_REALTIME_STRING 47 #endif 48 49 #if XFS_BIG_BLKNOS 50 # if XFS_BIG_INUMS 51 # define XFS_BIGFS_STRING "large block/inode numbers, " 52 # else 53 # define XFS_BIGFS_STRING "large block numbers, " 54 # endif 55 #else 56 # define XFS_BIGFS_STRING 57 #endif 58 59 #ifdef DEBUG 60 # define XFS_DBG_STRING "debug" 61 #else 62 # define XFS_DBG_STRING "no debug" 63 #endif 64 65 #define XFS_VERSION_STRING "SGI XFS" 66 #define XFS_BUILD_OPTIONS XFS_ACL_STRING \ 67 XFS_SECURITY_STRING \ 68 XFS_REALTIME_STRING \ 69 XFS_BIGFS_STRING \ 70 XFS_DBG_STRING /* DBG must be last */ 71 72 struct xfs_inode; 73 struct xfs_mount; 74 struct xfs_buftarg; 75 struct block_device; 76 77 extern __uint64_t xfs_max_file_offset(unsigned int); 78 79 extern void xfs_blkdev_issue_flush(struct xfs_buftarg *); 80 81 extern const struct export_operations xfs_export_operations; 82 extern const struct xattr_handler *xfs_xattr_handlers[]; 83 extern const struct quotactl_ops xfs_quotactl_operations; 84 85 #define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info)) 86 87 #endif /* __XFS_SUPER_H__ */ 88