60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*-
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* Copyright (c) 2001 Alexander Kabaev
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _XFS_XFS_H_
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#define _XFS_XFS_H_
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#define XFSFS_VMAJOR 0
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#define XFS_VMINOR 1
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#define XFS_VERSION ((XFS_VMAJOR << 16) | XFS_VMINOR)
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#define XFS_NAME "xfs"
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#ifdef _KERNEL
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struct xfsmount {
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struct xfs_mount_args m_args; /* Mount parameters */
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struct mount * m_mp; /* Back pointer */
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xfs_vfs_t m_vfs; /* SHOULD BE FIRST */
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};
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#define XFSTOMNT(xmp) ((xmp)->m_mp)
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#define XFSTOVFS(xmp) (&(xmp)->m_vfs)
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#define MNTTOXFS(mp) ((struct xfsmount *)((mp)->mnt_data))
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#define MNTTOVFS(mp) XFSTOVFS(MNTTOXFS(mp))
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#define VFSTOMNT(vfsp) (vfsp)->vfs_mp
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#define VFSTOXFS(vfsp) MNTTOXFS(VFSTOMNT(vfsp))
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struct xfsmount *xfsmount_allocate(struct mount *mp);
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void xfsmount_deallocate(struct xfsmount *xmp);
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#endif /* _KERNEL */
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#endif /* _XFS_XFS_H*/
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