1 /*
2 * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */
32 #ifndef __XFS_SUPER_H__
33 #define __XFS_SUPER_H__
34
35 #ifdef CONFIG_XFS_DMAPI
36 # define vfs_insertdmapi(vfs) vfs_insertops(vfsp, &xfs_dmops)
37 # define vfs_initdmapi() dmapi_init()
38 # define vfs_exitdmapi() dmapi_uninit()
39 #else
40 # define vfs_insertdmapi(vfs) do { } while (0)
41 # define vfs_initdmapi() do { } while (0)
42 # define vfs_exitdmapi() do { } while (0)
43 #endif
44
45 #ifdef CONFIG_XFS_QUOTA
46 # define vfs_insertquota(vfs) vfs_insertops(vfsp, &xfs_qmops)
47 extern void xfs_qm_init(void);
48 extern void xfs_qm_exit(void);
49 # define vfs_initquota() xfs_qm_init()
50 # define vfs_exitquota() xfs_qm_exit()
51 #else
52 # define vfs_insertquota(vfs) do { } while (0)
53 # define vfs_initquota() do { } while (0)
54 # define vfs_exitquota() do { } while (0)
55 #endif
56
57 #ifdef CONFIG_XFS_POSIX_ACL
58 # define XFS_ACL_STRING "ACLs, "
59 # define set_posix_acl_flag(sb) ((sb)->s_flags |= MS_POSIXACL)
60 #else
61 # define XFS_ACL_STRING
62 # define set_posix_acl_flag(sb) do { } while (0)
63 #endif
64
65 #ifdef CONFIG_XFS_SECURITY
66 # define XFS_SECURITY_STRING "security attributes, "
67 # define ENOSECURITY 0
68 #else
69 # define XFS_SECURITY_STRING
70 # define ENOSECURITY EOPNOTSUPP
71 #endif
72
73 #ifdef CONFIG_XFS_RT
74 # define XFS_REALTIME_STRING "realtime, "
75 #else
76 # define XFS_REALTIME_STRING
77 #endif
78
79 #if XFS_BIG_BLKNOS
80 # if XFS_BIG_INUMS
81 # define XFS_BIGFS_STRING "large block/inode numbers, "
82 # else
83 # define XFS_BIGFS_STRING "large block numbers, "
84 # endif
85 #else
86 # define XFS_BIGFS_STRING
87 #endif
88
89 #ifdef CONFIG_XFS_TRACE
90 # define XFS_TRACE_STRING "tracing, "
91 #else
92 # define XFS_TRACE_STRING
93 #endif
94
95 #ifdef CONFIG_XFS_DMAPI
96 # define XFS_DMAPI_STRING "dmapi support, "
97 #else
98 # define XFS_DMAPI_STRING
99 #endif
100
101 #ifdef DEBUG
102 # define XFS_DBG_STRING "debug"
103 #else
104 # define XFS_DBG_STRING "no debug"
105 #endif
106
107 #define XFS_BUILD_OPTIONS XFS_ACL_STRING \
108 XFS_SECURITY_STRING \
109 XFS_REALTIME_STRING \
110 XFS_BIGFS_STRING \
111 XFS_TRACE_STRING \
112 XFS_DMAPI_STRING \
113 XFS_DBG_STRING /* DBG must be last */
114
115 #define LINVFS_GET_VFS(s) \
116 (vfs_t *)((s)->s_fs_info)
117 #define LINVFS_SET_VFS(s, vfsp) \
118 ((s)->s_fs_info = vfsp)
119
120 struct xfs_inode;
121 struct xfs_mount;
122 struct xfs_buftarg;
123 struct block_device;
124
125 extern __uint64_t xfs_max_file_offset(unsigned int);
126
127 extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int);
128
129 extern void xfs_flush_inode(struct xfs_inode *);
130 extern void xfs_flush_device(struct xfs_inode *);
131
132 extern int xfs_blkdev_get(struct xfs_mount *, const char *,
133 struct block_device **);
134 extern void xfs_blkdev_put(struct block_device *);
135
136 extern struct export_operations linvfs_export_ops;
137
138 #endif /* __XFS_SUPER_H__ */
139
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