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authorJens Axboe <axboe@kernel.dk>2011-10-19 16:30:42 +0400
committerJens Axboe <axboe@kernel.dk>2011-10-19 16:30:42 +0400
commit5c04b426f2e8b46cfc7969a35b2631063a3c646c (patch)
tree2d27d9f5d2fe5d5e8fbc01a467ec58bcb50235c1 /fs/xfs/xfs_quota_priv.h
parent499337bb6511e665a236a6a947f819d98ea340c6 (diff)
parent899e3ee404961a90b828ad527573aaaac39f0ab1 (diff)
downloadlinux-5c04b426f2e8b46cfc7969a35b2631063a3c646c.tar.xz
Merge branch 'v3.1-rc10' into for-3.2/core
Conflicts: block/blk-core.c include/linux/blkdev.h Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/xfs/xfs_quota_priv.h')
-rw-r--r--fs/xfs/xfs_quota_priv.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/xfs/xfs_quota_priv.h b/fs/xfs/xfs_quota_priv.h
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+/*
+ * Copyright (c) 2000-2003 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * 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
+ */
+#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
+
+/*
+ * 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)))
+#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)
+
+#define DQFLAGTO_TYPESTR(d) (((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
+ (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
+ (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
+
+#endif /* __XFS_QUOTA_PRIV_H__ */