xfs_quota_priv.h 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. /*
  2. * Copyright (c) 2000-2003 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_QUOTA_PRIV_H__
  19. #define __XFS_QUOTA_PRIV_H__
  20. /*
  21. * Number of bmaps that we ask from bmapi when doing a quotacheck.
  22. * We make this restriction to keep the memory usage to a minimum.
  23. */
  24. #define XFS_DQITER_MAP_SIZE 10
  25. /*
  26. * Hash into a bucket in the dquot hash table, based on <mp, id>.
  27. */
  28. #define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
  29. (__psunsigned_t)(id)) & \
  30. (xfs_Gqm->qm_dqhashmask - 1))
  31. #define XFS_DQ_HASH(mp, id, type) (type == XFS_DQ_USER ? \
  32. (xfs_Gqm->qm_usr_dqhtable + \
  33. XFS_DQ_HASHVAL(mp, id)) : \
  34. (xfs_Gqm->qm_grp_dqhtable + \
  35. XFS_DQ_HASHVAL(mp, id)))
  36. #define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
  37. !dqp->q_core.d_blk_hardlimit && \
  38. !dqp->q_core.d_blk_softlimit && \
  39. !dqp->q_core.d_rtb_hardlimit && \
  40. !dqp->q_core.d_rtb_softlimit && \
  41. !dqp->q_core.d_ino_hardlimit && \
  42. !dqp->q_core.d_ino_softlimit && \
  43. !dqp->q_core.d_bcount && \
  44. !dqp->q_core.d_rtbcount && \
  45. !dqp->q_core.d_icount)
  46. #define DQFLAGTO_TYPESTR(d) (((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
  47. (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
  48. (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
  49. #endif /* __XFS_QUOTA_PRIV_H__ */