xfs_ag_resv.h 1.4 KB

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  1. /*
  2. * Copyright (C) 2016 Oracle. All Rights Reserved.
  3. *
  4. * Author: Darrick J. Wong <darrick.wong@oracle.com>
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License
  8. * as published by the Free Software Foundation; either version 2
  9. * of the License, or (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it would be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write the Free Software Foundation,
  18. * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  19. */
  20. #ifndef __XFS_AG_RESV_H__
  21. #define __XFS_AG_RESV_H__
  22. int xfs_ag_resv_free(struct xfs_perag *pag);
  23. int xfs_ag_resv_init(struct xfs_perag *pag);
  24. bool xfs_ag_resv_critical(struct xfs_perag *pag, enum xfs_ag_resv_type type);
  25. xfs_extlen_t xfs_ag_resv_needed(struct xfs_perag *pag,
  26. enum xfs_ag_resv_type type);
  27. void xfs_ag_resv_alloc_extent(struct xfs_perag *pag, enum xfs_ag_resv_type type,
  28. struct xfs_alloc_arg *args);
  29. void xfs_ag_resv_free_extent(struct xfs_perag *pag, enum xfs_ag_resv_type type,
  30. struct xfs_trans *tp, xfs_extlen_t len);
  31. #endif /* __XFS_AG_RESV_H__ */