| 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 int xfs_qm_init(void); |
| 25 | extern 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 | |
| 59 | struct xfs_inode; |
| 60 | struct xfs_mount; |
| 61 | struct xfs_buftarg; |
| 62 | struct block_device; |
| 63 | |
| 64 | extern __uint64_t xfs_max_file_offset(unsigned int); |
| 65 | |
| 66 | extern void xfs_flush_inodes(struct xfs_mount *mp); |
| 67 | extern void xfs_blkdev_issue_flush(struct xfs_buftarg *); |
| 68 | extern xfs_agnumber_t xfs_set_inode_alloc(struct xfs_mount *, |
| 69 | xfs_agnumber_t agcount); |
| 70 | |
| 71 | extern const struct export_operations xfs_export_operations; |
| 72 | extern const struct xattr_handler *xfs_xattr_handlers[]; |
| 73 | extern const struct quotactl_ops xfs_quotactl_operations; |
| 74 | |
| 75 | extern 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__ */ |