xfs_filestream.h 1.3 KB

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  1. /*
  2. * Copyright (c) 2006-2007 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_FILESTREAM_H__
  19. #define __XFS_FILESTREAM_H__
  20. struct xfs_mount;
  21. struct xfs_inode;
  22. struct xfs_bmalloca;
  23. int xfs_filestream_mount(struct xfs_mount *mp);
  24. void xfs_filestream_unmount(struct xfs_mount *mp);
  25. void xfs_filestream_deassociate(struct xfs_inode *ip);
  26. xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
  27. int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp);
  28. static inline int
  29. xfs_inode_is_filestream(
  30. struct xfs_inode *ip)
  31. {
  32. return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
  33. (ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM);
  34. }
  35. #endif /* __XFS_FILESTREAM_H__ */