3 files changed, 20 insertions, 10 deletions

diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 044e97a33c8d..09af322653a2 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -804,7 +804,7 @@ xfs_qm_dqget(
 	xfs_dquot_t	**O_dqpp) /* OUT : locked incore dquot */
 {
 	struct xfs_quotainfo	*qi = mp->m_quotainfo;
-	struct radix_tree_root *tree = XFS_DQUOT_TREE(qi, type);
+	struct radix_tree_root *tree = xfs_dquot_tree(qi, type);
 	struct xfs_dquot	*dqp;
 	int			error;
 
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 28a5e8ae3829..8e707d33e106 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -70,7 +70,7 @@ xfs_qm_dquot_walk(
 	void			*data)
 {
 	struct xfs_quotainfo	*qi = mp->m_quotainfo;
-	struct radix_tree_root	*tree = XFS_DQUOT_TREE(qi, type);
+	struct radix_tree_root	*tree = xfs_dquot_tree(qi, type);
 	uint32_t		next_index;
 	int			last_error = 0;
 	int			skipped;
@@ -189,7 +189,7 @@ xfs_qm_dqpurge(
 	xfs_dqfunlock(dqp);
 	xfs_dqunlock(dqp);
 
-	radix_tree_delete(XFS_DQUOT_TREE(qi, dqp->q_core.d_flags),
+	radix_tree_delete(xfs_dquot_tree(qi, dqp->q_core.d_flags),
 			  be32_to_cpu(dqp->q_core.d_id));
 	qi->qi_dquots--;
 
@@ -1471,7 +1471,7 @@ xfs_qm_dqfree_one(
 	struct xfs_quotainfo	*qi = mp->m_quotainfo;
 
 	mutex_lock(&qi->qi_tree_lock);
-	radix_tree_delete(XFS_DQUOT_TREE(qi, dqp->q_core.d_flags),
+	radix_tree_delete(xfs_dquot_tree(qi, dqp->q_core.d_flags),
 			  be32_to_cpu(dqp->q_core.d_id));
 
 	qi->qi_dquots--;
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 5d16a6e6900f..96568c270670 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -69,12 +69,22 @@ typedef struct xfs_quotainfo {
 	struct shrinker  qi_shrinker;
 } xfs_quotainfo_t;
 
-#define XFS_DQUOT_TREE(qi, type) \
-	((type & XFS_DQ_USER) ? \
-	 &((qi)->qi_uquota_tree) : \
-	 &((qi)->qi_gquota_tree))
-
-
+static inline struct radix_tree_root *
+xfs_dquot_tree(
+	struct xfs_quotainfo	*qi,
+	int			type)
+{
+	switch (type) {
+	case XFS_DQ_USER:
+		return &qi->qi_uquota_tree;
+	case XFS_DQ_GROUP:
+	case XFS_DQ_PROJ:
+		return &qi->qi_gquota_tree;
+	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(xfs_trans_t *, xfs_dquot_t *, uint, long);