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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Nathan Scott4ce31212005-11-02 14:59:41 +11002 * Copyright (c) 2000-2003 Silicon Graphics, Inc.
3 * All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 *
Nathan Scott4ce31212005-11-02 14:59:41 +11005 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 * published by the Free Software Foundation.
8 *
Nathan Scott4ce31212005-11-02 14:59:41 +11009 * 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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 *
Nathan Scott4ce31212005-11-02 14:59:41 +110014 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 */
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070027/*
28 * Hash into a bucket in the dquot hash table, based on <mp, id>.
29 */
30#define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
31 (__psunsigned_t)(id)) & \
32 (xfs_Gqm->qm_dqhashmask - 1))
33#define XFS_DQ_HASH(mp, id, type) (type == XFS_DQ_USER ? \
34 (xfs_Gqm->qm_usr_dqhtable + \
35 XFS_DQ_HASHVAL(mp, id)) : \
36 (xfs_Gqm->qm_grp_dqhtable + \
37 XFS_DQ_HASHVAL(mp, id)))
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
39 !dqp->q_core.d_blk_hardlimit && \
40 !dqp->q_core.d_blk_softlimit && \
41 !dqp->q_core.d_rtb_hardlimit && \
42 !dqp->q_core.d_rtb_softlimit && \
43 !dqp->q_core.d_ino_hardlimit && \
44 !dqp->q_core.d_ino_softlimit && \
45 !dqp->q_core.d_bcount && \
46 !dqp->q_core.d_rtbcount && \
47 !dqp->q_core.d_icount)
48
Linus Torvalds1da177e2005-04-16 15:20:36 -070049#define DQFLAGTO_TYPESTR(d) (((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
Nathan Scottc8ad20f2005-06-21 15:38:48 +100050 (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
51 (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
53#endif /* __XFS_QUOTA_PRIV_H__ */