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xfs: access quotainfo structure directly
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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 /*
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.
24  */
25 #define XFS_DQITER_MAP_SIZE     10
26
27 #define XFS_DQ_IS_ADDEDTO_TRX(t, d)     ((d)->q_transp == (t))
28
29 /*
30  * Hash into a bucket in the dquot hash table, based on <mp, id>.
31  */
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) : \
42                                         XFS_IS_OQUOTA_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)
53
54 #define XFS_DQ_IS_LOGITEM_INITD(dqp)    ((dqp)->q_logitem.qli_dquot == (dqp))
55
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))
61
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":"???")))
65
66 #endif  /* __XFS_QUOTA_PRIV_H__ */