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 24extern void xfs_qm_init(void); 25extern 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_BUILD_OPTIONS XFS_ACL_STRING \ 66 XFS_SECURITY_STRING \ 67 XFS_REALTIME_STRING \ 68 XFS_BIGFS_STRING \ 69 XFS_DBG_STRING /* DBG must be last */ 70 71struct xfs_inode; 72struct xfs_mount; 73struct xfs_buftarg; 74struct block_device; 75 76extern __uint64_t xfs_max_file_offset(unsigned int); 77 78extern void xfs_blkdev_issue_flush(struct xfs_buftarg *); 79 80extern const struct export_operations xfs_export_operations; 81extern const struct xattr_handler *xfs_xattr_handlers[]; 82extern const struct quotactl_ops xfs_quotactl_operations; 83 84#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info)) 85 86#endif /* __XFS_SUPER_H__ */ 87