2 * Copyright (c) 2000-2003 Silicon Graphics, Inc.
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.
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.
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
18 #ifndef __XFS_QUOTA_PRIV_H__
19 #define __XFS_QUOTA_PRIV_H__
22 * Number of bmaps that we ask from bmapi when doing a quotacheck.
23 * We make this restriction to keep the memory usage to a minimum.
25 #define XFS_DQITER_MAP_SIZE 10
27 #define XFS_DQ_IS_ADDEDTO_TRX(t, d) ((d)->q_transp == (t))
30 * Hash into a bucket in the dquot hash table, based on <mp, id>.
32 #define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
33 (__psunsigned_t)(id)) & \
34 (xfs_Gqm->qm_dqhashmask - 1))
35 #define XFS_DQ_HASH(mp, id, type) (type == XFS_DQ_USER ? \
36 (xfs_Gqm->qm_usr_dqhtable + \
37 XFS_DQ_HASHVAL(mp, id)) : \
38 (xfs_Gqm->qm_grp_dqhtable + \
39 XFS_DQ_HASHVAL(mp, id)))
40 #define XFS_IS_DQTYPE_ON(mp, type) (type == XFS_DQ_USER ? \
41 XFS_IS_UQUOTA_ON(mp) : \
43 #define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
44 !dqp->q_core.d_blk_hardlimit && \
45 !dqp->q_core.d_blk_softlimit && \
46 !dqp->q_core.d_rtb_hardlimit && \
47 !dqp->q_core.d_rtb_softlimit && \
48 !dqp->q_core.d_ino_hardlimit && \
49 !dqp->q_core.d_ino_softlimit && \
50 !dqp->q_core.d_bcount && \
51 !dqp->q_core.d_rtbcount && \
52 !dqp->q_core.d_icount)
54 #define XFS_DQ_IS_LOGITEM_INITD(dqp) ((dqp)->q_logitem.qli_dquot == (dqp))
56 #define XFS_QM_DQP_TO_DQACCT(tp, dqp) (XFS_QM_ISUDQ(dqp) ? \
57 (tp)->t_dqinfo->dqa_usrdquots : \
58 (tp)->t_dqinfo->dqa_grpdquots)
59 #define XFS_IS_SUSER_DQUOT(dqp) \
60 (!((dqp)->q_core.d_id))
62 #define DQFLAGTO_TYPESTR(d) (((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
63 (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
64 (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
66 #endif /* __XFS_QUOTA_PRIV_H__ */