3a8406f6d6
Convert the dquot free list on the filesystem to use listhead infrastructure rather than the roll-your-own in the quota code. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/*
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* Copyright (c) 2000-2003 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_QUOTA_PRIV_H__
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#define __XFS_QUOTA_PRIV_H__
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/*
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* Number of bmaps that we ask from bmapi when doing a quotacheck.
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* We make this restriction to keep the memory usage to a minimum.
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*/
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#define XFS_DQITER_MAP_SIZE 10
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/* Number of dquots that fit in to a dquot block */
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#define XFS_QM_DQPERBLK(mp) ((mp)->m_quotainfo->qi_dqperchunk)
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#define XFS_DQ_IS_ADDEDTO_TRX(t, d) ((d)->q_transp == (t))
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#define XFS_QI_UQIP(mp) ((mp)->m_quotainfo->qi_uquotaip)
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#define XFS_QI_GQIP(mp) ((mp)->m_quotainfo->qi_gquotaip)
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#define XFS_QI_DQCHUNKLEN(mp) ((mp)->m_quotainfo->qi_dqchunklen)
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#define XFS_QI_BTIMELIMIT(mp) ((mp)->m_quotainfo->qi_btimelimit)
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#define XFS_QI_RTBTIMELIMIT(mp) ((mp)->m_quotainfo->qi_rtbtimelimit)
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#define XFS_QI_ITIMELIMIT(mp) ((mp)->m_quotainfo->qi_itimelimit)
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#define XFS_QI_BWARNLIMIT(mp) ((mp)->m_quotainfo->qi_bwarnlimit)
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#define XFS_QI_RTBWARNLIMIT(mp) ((mp)->m_quotainfo->qi_rtbwarnlimit)
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#define XFS_QI_IWARNLIMIT(mp) ((mp)->m_quotainfo->qi_iwarnlimit)
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#define XFS_QI_QOFFLOCK(mp) ((mp)->m_quotainfo->qi_quotaofflock)
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/*
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* Hash into a bucket in the dquot hash table, based on <mp, id>.
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*/
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#define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
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(__psunsigned_t)(id)) & \
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(xfs_Gqm->qm_dqhashmask - 1))
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#define XFS_DQ_HASH(mp, id, type) (type == XFS_DQ_USER ? \
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(xfs_Gqm->qm_usr_dqhtable + \
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XFS_DQ_HASHVAL(mp, id)) : \
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(xfs_Gqm->qm_grp_dqhtable + \
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XFS_DQ_HASHVAL(mp, id)))
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#define XFS_IS_DQTYPE_ON(mp, type) (type == XFS_DQ_USER ? \
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XFS_IS_UQUOTA_ON(mp) : \
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XFS_IS_OQUOTA_ON(mp))
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#define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
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!dqp->q_core.d_blk_hardlimit && \
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!dqp->q_core.d_blk_softlimit && \
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!dqp->q_core.d_rtb_hardlimit && \
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!dqp->q_core.d_rtb_softlimit && \
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!dqp->q_core.d_ino_hardlimit && \
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!dqp->q_core.d_ino_softlimit && \
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!dqp->q_core.d_bcount && \
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!dqp->q_core.d_rtbcount && \
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!dqp->q_core.d_icount)
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#define XFS_DQ_IS_LOGITEM_INITD(dqp) ((dqp)->q_logitem.qli_dquot == (dqp))
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#define XFS_QM_DQP_TO_DQACCT(tp, dqp) (XFS_QM_ISUDQ(dqp) ? \
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(tp)->t_dqinfo->dqa_usrdquots : \
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(tp)->t_dqinfo->dqa_grpdquots)
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#define XFS_IS_SUSER_DQUOT(dqp) \
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(!((dqp)->q_core.d_id))
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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" : \
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(((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
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#endif /* __XFS_QUOTA_PRIV_H__ */
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