1 files changed, 33 insertions, 13 deletions

diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index bdb4f8b9520..797fd463627 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -20,13 +20,29 @@
 
 #include "xfs_dquot_item.h"
 #include "xfs_dquot.h"
-#include "xfs_quota_priv.h"
 
 struct xfs_inode;
 
 extern struct kmem_zone	*xfs_qm_dqtrxzone;
 
 /*
+ * 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
+
+#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)
+
+/*
  * This defines the unit of allocation of dquots.
  * Currently, it is just one file system block, and a 4K blk contains 30
  * (136 * 30 = 4080) dquots. It's probably not worth trying to make
@@ -44,12 +60,12 @@ extern struct kmem_zone	*xfs_qm_dqtrxzone;
 typedef struct xfs_quotainfo {
 	struct radix_tree_root qi_uquota_tree;
 	struct radix_tree_root qi_gquota_tree;
+	struct radix_tree_root qi_pquota_tree;
 	struct mutex qi_tree_lock;
-	xfs_inode_t	*qi_uquotaip;	 /* user quota inode */
-	xfs_inode_t	*qi_gquotaip;	 /* group quota inode */
-	struct list_head qi_lru_list;
-	struct mutex	 qi_lru_lock;
-	int		 qi_lru_count;
+	struct xfs_inode	*qi_uquotaip;	/* user quota inode */
+	struct xfs_inode	*qi_gquotaip;	/* group quota inode */
+	struct xfs_inode	*qi_pquotaip;	/* project quota inode */
+	struct list_lru	 qi_lru;
 	int		 qi_dquots;
 	time_t		 qi_btimelimit;	 /* limit for blks timer */
 	time_t		 qi_itimelimit;	 /* limit for inodes timer */
@@ -78,8 +94,9 @@ xfs_dquot_tree(
 	case XFS_DQ_USER:
 		return &qi->qi_uquota_tree;
 	case XFS_DQ_GROUP:
-	case XFS_DQ_PROJ:
 		return &qi->qi_gquota_tree;
+	case XFS_DQ_PROJ:
+		return &qi->qi_pquota_tree;
 	default:
 		ASSERT(0);
 	}
@@ -93,32 +110,33 @@ xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
 	case XFS_DQ_USER:
 		return dqp->q_mount->m_quotainfo->qi_uquotaip;
 	case XFS_DQ_GROUP:
-	case XFS_DQ_PROJ:
 		return dqp->q_mount->m_quotainfo->qi_gquotaip;
+	case XFS_DQ_PROJ:
+		return dqp->q_mount->m_quotainfo->qi_pquotaip;
 	default:
 		ASSERT(0);
 	}
 	return NULL;
 }
 
-extern int	xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
-					     unsigned int nbblks);
 extern void	xfs_trans_mod_dquot(struct xfs_trans *,
 					struct xfs_dquot *, uint, long);
 extern int	xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
 			struct xfs_mount *, struct xfs_dquot *,
-			struct xfs_dquot *, long, long, uint);
+			struct xfs_dquot *, struct xfs_dquot *,
+			long, long, uint);
 extern void	xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *);
 extern void	xfs_trans_log_dquot(struct xfs_trans *, struct xfs_dquot *);
 
 /*
- * We keep the usr and grp dquots separately so that locking will be easier
- * to do at commit time. All transactions that we know of at this point
+ * We keep the usr, grp, and prj dquots separately so that locking will be
+ * easier to do at commit time. All transactions that we know of at this point
  * affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value.
  */
 enum {
 	XFS_QM_TRANS_USR = 0,
 	XFS_QM_TRANS_GRP,
+	XFS_QM_TRANS_PRJ,
 	XFS_QM_TRANS_DQTYPES
 };
 #define XFS_QM_TRANS_MAXDQS		2
@@ -154,6 +172,8 @@ extern int		xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
 					struct fs_disk_quota *);
 extern int		xfs_qm_scall_getqstat(struct xfs_mount *,
 					struct fs_quota_stat *);
+extern int		xfs_qm_scall_getqstatv(struct xfs_mount *,
+					struct fs_quota_statv *);
 extern int		xfs_qm_scall_quotaon(struct xfs_mount *, uint);
 extern int		xfs_qm_scall_quotaoff(struct xfs_mount *, uint);