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fs/xfs/xfs_quota_priv.h 1.86 KB
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  /*
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   * Copyright (c) 2000-2003 Silicon Graphics, Inc.
   * All Rights Reserved.
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   *
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   * This program is free software; you can redistribute it and/or
   * 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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   * This program is distributed in the hope that it would be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * 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
   * along with this program; if not, write the Free Software Foundation,
   * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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   */
  #ifndef __XFS_QUOTA_PRIV_H__
  #define __XFS_QUOTA_PRIV_H__
  
  /*
   * Number of bmaps that we ask from bmapi when doing a quotacheck.
   * We make this restriction to keep the memory usage to a minimum.
   */
  #define XFS_DQITER_MAP_SIZE	10
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  /*
   * Hash into a bucket in the dquot hash table, based on <mp, id>.
   */
  #define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
  				 (__psunsigned_t)(id)) & \
  				(xfs_Gqm->qm_dqhashmask - 1))
  #define XFS_DQ_HASH(mp, id, type)   (type == XFS_DQ_USER ? \
  				     (xfs_Gqm->qm_usr_dqhtable + \
  				      XFS_DQ_HASHVAL(mp, id)) : \
  				     (xfs_Gqm->qm_grp_dqhtable + \
  				      XFS_DQ_HASHVAL(mp, id)))
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  #define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
  	!dqp->q_core.d_blk_hardlimit && \
  	!dqp->q_core.d_blk_softlimit && \
  	!dqp->q_core.d_rtb_hardlimit && \
  	!dqp->q_core.d_rtb_softlimit && \
  	!dqp->q_core.d_ino_hardlimit && \
  	!dqp->q_core.d_ino_softlimit && \
  	!dqp->q_core.d_bcount && \
  	!dqp->q_core.d_rtbcount && \
  	!dqp->q_core.d_icount)
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  #define DQFLAGTO_TYPESTR(d)	(((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
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  				 (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
  				 (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
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  #endif	/* __XFS_QUOTA_PRIV_H__ */