mirror of https://gitee.com/openkylin/linux.git
126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
/*
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* Copyright (c) 2000-2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_SUPER_H__
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#define __XFS_SUPER_H__
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#ifdef CONFIG_XFS_DMAPI
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# define vfs_insertdmapi(vfs) vfs_insertops(vfsp, &xfs_dmops)
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# define vfs_initdmapi() dmapi_init()
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# define vfs_exitdmapi() dmapi_uninit()
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#else
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# define vfs_insertdmapi(vfs) do { } while (0)
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# define vfs_initdmapi() do { } while (0)
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# define vfs_exitdmapi() do { } while (0)
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#endif
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#ifdef CONFIG_XFS_QUOTA
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# define vfs_insertquota(vfs) vfs_insertops(vfsp, &xfs_qmops)
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extern void xfs_qm_init(void);
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extern void xfs_qm_exit(void);
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# define vfs_initquota() xfs_qm_init()
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# define vfs_exitquota() xfs_qm_exit()
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#else
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# define vfs_insertquota(vfs) do { } while (0)
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# define vfs_initquota() do { } while (0)
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# define vfs_exitquota() do { } while (0)
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#endif
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#ifdef CONFIG_XFS_POSIX_ACL
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# define XFS_ACL_STRING "ACLs, "
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# define set_posix_acl_flag(sb) ((sb)->s_flags |= MS_POSIXACL)
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#else
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# define XFS_ACL_STRING
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# define set_posix_acl_flag(sb) do { } while (0)
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#endif
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#ifdef CONFIG_XFS_SECURITY
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# define XFS_SECURITY_STRING "security attributes, "
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# define ENOSECURITY 0
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#else
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# define XFS_SECURITY_STRING
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# define ENOSECURITY EOPNOTSUPP
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#endif
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#ifdef CONFIG_XFS_RT
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# define XFS_REALTIME_STRING "realtime, "
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#else
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# define XFS_REALTIME_STRING
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#endif
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#if XFS_BIG_BLKNOS
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# if XFS_BIG_INUMS
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# define XFS_BIGFS_STRING "large block/inode numbers, "
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# else
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# define XFS_BIGFS_STRING "large block numbers, "
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# endif
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#else
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# define XFS_BIGFS_STRING
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#endif
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#ifdef CONFIG_XFS_TRACE
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# define XFS_TRACE_STRING "tracing, "
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#else
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# define XFS_TRACE_STRING
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#endif
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#ifdef CONFIG_XFS_DMAPI
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# define XFS_DMAPI_STRING "dmapi support, "
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#else
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# define XFS_DMAPI_STRING
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#endif
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#ifdef DEBUG
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# define XFS_DBG_STRING "debug"
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#else
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# define XFS_DBG_STRING "no debug"
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#endif
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#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
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XFS_SECURITY_STRING \
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XFS_REALTIME_STRING \
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XFS_BIGFS_STRING \
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XFS_TRACE_STRING \
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XFS_DMAPI_STRING \
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XFS_DBG_STRING /* DBG must be last */
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#define LINVFS_GET_VFS(s) \
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(vfs_t *)((s)->s_fs_info)
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#define LINVFS_SET_VFS(s, vfsp) \
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((s)->s_fs_info = vfsp)
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struct xfs_inode;
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struct xfs_mount;
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struct xfs_buftarg;
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struct block_device;
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extern __uint64_t xfs_max_file_offset(unsigned int);
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extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int);
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extern void xfs_flush_inode(struct xfs_inode *);
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extern void xfs_flush_device(struct xfs_inode *);
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extern int xfs_blkdev_get(struct xfs_mount *, const char *,
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struct block_device **);
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extern void xfs_blkdev_put(struct block_device *);
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extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
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extern struct export_operations linvfs_export_ops;
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#endif /* __XFS_SUPER_H__ */
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