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 int xfs_qm_init(void); 25extern void xfs_qm_exit(void); 26#else 27# define xfs_qm_init() (0) 28# define xfs_qm_exit() do { } while (0) 29#endif 30 31#ifdef CONFIG_XFS_POSIX_ACL 32# define XFS_ACL_STRING "ACLs, " 33# define set_posix_acl_flag(sb) ((sb)->s_flags |= MS_POSIXACL) 34#else 35# define XFS_ACL_STRING 36# define set_posix_acl_flag(sb) do { } while (0) 37#endif 38 39#define XFS_SECURITY_STRING "security attributes, " 40 41#ifdef CONFIG_XFS_RT 42# define XFS_REALTIME_STRING "realtime, " 43#else 44# define XFS_REALTIME_STRING 45#endif 46 47#ifdef DEBUG 48# define XFS_DBG_STRING "debug" 49#else 50# define XFS_DBG_STRING "no debug" 51#endif 52 53#define XFS_VERSION_STRING "SGI XFS" 54#define XFS_BUILD_OPTIONS XFS_ACL_STRING \ 55 XFS_SECURITY_STRING \ 56 XFS_REALTIME_STRING \ 57 XFS_DBG_STRING /* DBG must be last */ 58 59struct xfs_inode; 60struct xfs_mount; 61struct xfs_buftarg; 62struct block_device; 63 64extern __uint64_t xfs_max_file_offset(unsigned int); 65 66extern void xfs_flush_inodes(struct xfs_mount *mp); 67extern void xfs_blkdev_issue_flush(struct xfs_buftarg *); 68extern xfs_agnumber_t xfs_set_inode32(struct xfs_mount *, xfs_agnumber_t agcount); 69extern xfs_agnumber_t xfs_set_inode64(struct xfs_mount *, xfs_agnumber_t agcount); 70 71extern const struct export_operations xfs_export_operations; 72extern const struct xattr_handler *xfs_xattr_handlers[]; 73extern const struct quotactl_ops xfs_quotactl_operations; 74 75extern void xfs_reinit_percpu_counters(struct xfs_mount *mp); 76 77#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info)) 78 79#endif /* __XFS_SUPER_H__ */ 80