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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 |= SB_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 CONFIG_XFS_ONLINE_SCRUB
48# define XFS_SCRUB_STRING "scrub, "
49#else
50# define XFS_SCRUB_STRING
51#endif
52
53#ifdef DEBUG
54# define XFS_DBG_STRING "debug"
55#else
56# define XFS_DBG_STRING "no debug"
57#endif
58
59#define XFS_VERSION_STRING "SGI XFS"
60#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
61 XFS_SECURITY_STRING \
62 XFS_REALTIME_STRING \
63 XFS_SCRUB_STRING \
64 XFS_DBG_STRING /* DBG must be last */
65
66struct xfs_inode;
67struct xfs_mount;
68struct xfs_buftarg;
69struct block_device;
70
71extern void xfs_quiesce_attr(struct xfs_mount *mp);
72extern void xfs_flush_inodes(struct xfs_mount *mp);
73extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
74extern xfs_agnumber_t xfs_set_inode_alloc(struct xfs_mount *,
75 xfs_agnumber_t agcount);
76
77extern const struct export_operations xfs_export_operations;
78extern const struct xattr_handler *xfs_xattr_handlers[];
79extern const struct quotactl_ops xfs_quotactl_operations;
80
81extern void xfs_reinit_percpu_counters(struct xfs_mount *mp);
82
83extern struct workqueue_struct *xfs_discard_wq;
84
85#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))
86
87#endif /* __XFS_SUPER_H__ */
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_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
72struct xfs_inode;
73struct xfs_mount;
74struct xfs_buftarg;
75struct block_device;
76
77extern __uint64_t xfs_max_file_offset(unsigned int);
78
79extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
80
81extern const struct export_operations xfs_export_operations;
82extern const struct xattr_handler *xfs_xattr_handlers[];
83extern 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__ */