linux_old1/fs/xfs/linux-2.6/xfs_super.h

140 lines
3.9 KiB
C

/*
* Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_SUPER_H__
#define __XFS_SUPER_H__
#ifdef CONFIG_XFS_DMAPI
# define vfs_insertdmapi(vfs) vfs_insertops(vfsp, &xfs_dmops)
# define vfs_initdmapi() dmapi_init()
# define vfs_exitdmapi() dmapi_uninit()
#else
# define vfs_insertdmapi(vfs) do { } while (0)
# define vfs_initdmapi() do { } while (0)
# define vfs_exitdmapi() do { } while (0)
#endif
#ifdef CONFIG_XFS_QUOTA
# define vfs_insertquota(vfs) vfs_insertops(vfsp, &xfs_qmops)
extern void xfs_qm_init(void);
extern void xfs_qm_exit(void);
# define vfs_initquota() xfs_qm_init()
# define vfs_exitquota() xfs_qm_exit()
#else
# define vfs_insertquota(vfs) do { } while (0)
# define vfs_initquota() do { } while (0)
# define vfs_exitquota() do { } while (0)
#endif
#ifdef CONFIG_XFS_POSIX_ACL
# define XFS_ACL_STRING "ACLs, "
# define set_posix_acl_flag(sb) ((sb)->s_flags |= MS_POSIXACL)
#else
# define XFS_ACL_STRING
# define set_posix_acl_flag(sb) do { } while (0)
#endif
#ifdef CONFIG_XFS_SECURITY
# define XFS_SECURITY_STRING "security attributes, "
# define ENOSECURITY 0
#else
# define XFS_SECURITY_STRING
# define ENOSECURITY EOPNOTSUPP
#endif
#ifdef CONFIG_XFS_RT
# define XFS_REALTIME_STRING "realtime, "
#else
# define XFS_REALTIME_STRING
#endif
#if XFS_BIG_BLKNOS
# if XFS_BIG_INUMS
# define XFS_BIGFS_STRING "large block/inode numbers, "
# else
# define XFS_BIGFS_STRING "large block numbers, "
# endif
#else
# define XFS_BIGFS_STRING
#endif
#ifdef CONFIG_XFS_TRACE
# define XFS_TRACE_STRING "tracing, "
#else
# define XFS_TRACE_STRING
#endif
#ifdef CONFIG_XFS_DMAPI
# define XFS_DMAPI_STRING "dmapi support, "
#else
# define XFS_DMAPI_STRING
#endif
#ifdef DEBUG
# define XFS_DBG_STRING "debug"
#else
# define XFS_DBG_STRING "no debug"
#endif
#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
XFS_SECURITY_STRING \
XFS_REALTIME_STRING \
XFS_BIGFS_STRING \
XFS_TRACE_STRING \
XFS_DMAPI_STRING \
XFS_DBG_STRING /* DBG must be last */
#define LINVFS_GET_VFS(s) \
(vfs_t *)((s)->s_fs_info)
#define LINVFS_SET_VFS(s, vfsp) \
((s)->s_fs_info = vfsp)
struct xfs_inode;
struct xfs_mount;
struct xfs_buftarg;
struct block_device;
extern __uint64_t xfs_max_file_offset(unsigned int);
extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int);
extern void xfs_flush_inode(struct xfs_inode *);
extern void xfs_flush_device(struct xfs_inode *);
extern int xfs_blkdev_get(struct xfs_mount *, const char *,
struct block_device **);
extern void xfs_blkdev_put(struct block_device *);
extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
extern struct export_operations linvfs_export_ops;
#endif /* __XFS_SUPER_H__ */