xfs: refactor xfs_qm_destroy_quotainos

Reuse this function instead of open-coding the logic.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

Author: Darrick J. Wong

fs/xfs/xfs_qm.c

@@ -40,7 +40,6 @@
 STATIC int	xfs_qm_init_quotainos(struct xfs_mount *mp);
 STATIC int	xfs_qm_init_quotainfo(struct xfs_mount *mp);
 
-STATIC void	xfs_qm_destroy_quotainos(struct xfs_quotainfo *qi);
 STATIC void	xfs_qm_dqfree_one(struct xfs_dquot *dqp);
 /*
  * We use the batch lookup interface to iterate over the dquots as it
@@ -226,6 +225,24 @@ xfs_qm_unmount_rt(
 	xfs_rtgroup_rele(rtg);
 }
 
+STATIC void
+xfs_qm_destroy_quotainos(
+	struct xfs_quotainfo	*qi)
+{
+	if (qi->qi_uquotaip) {
+		xfs_irele(qi->qi_uquotaip);
+		qi->qi_uquotaip = NULL; /* paranoia */
+	}
+	if (qi->qi_gquotaip) {
+		xfs_irele(qi->qi_gquotaip);
+		qi->qi_gquotaip = NULL;
+	}
+	if (qi->qi_pquotaip) {
+		xfs_irele(qi->qi_pquotaip);
+		qi->qi_pquotaip = NULL;
+	}
+}
+
 /*
  * Called from the vfsops layer.
  */
@@ -250,20 +267,8 @@ xfs_qm_unmount_quotas(
 	/*
 	 * Release the quota inodes.
 	 */
-	if (mp->m_quotainfo) {
-		if (mp->m_quotainfo->qi_uquotaip) {
-			xfs_irele(mp->m_quotainfo->qi_uquotaip);
-			mp->m_quotainfo->qi_uquotaip = NULL;
-		}
-		if (mp->m_quotainfo->qi_gquotaip) {
-			xfs_irele(mp->m_quotainfo->qi_gquotaip);
-			mp->m_quotainfo->qi_gquotaip = NULL;
-		}
-		if (mp->m_quotainfo->qi_pquotaip) {
-			xfs_irele(mp->m_quotainfo->qi_pquotaip);
-			mp->m_quotainfo->qi_pquotaip = NULL;
-		}
-	}
+	if (mp->m_quotainfo)
+		xfs_qm_destroy_quotainos(mp->m_quotainfo);
 }
 
 STATIC int
@@ -1712,24 +1717,6 @@ xfs_qm_init_quotainos(
 	return error;
 }
 
-STATIC void
-xfs_qm_destroy_quotainos(
-	struct xfs_quotainfo	*qi)
-{
-	if (qi->qi_uquotaip) {
-		xfs_irele(qi->qi_uquotaip);
-		qi->qi_uquotaip = NULL; /* paranoia */
-	}
-	if (qi->qi_gquotaip) {
-		xfs_irele(qi->qi_gquotaip);
-		qi->qi_gquotaip = NULL;
-	}
-	if (qi->qi_pquotaip) {
-		xfs_irele(qi->qi_pquotaip);
-		qi->qi_pquotaip = NULL;
-	}
-}
-
 STATIC void
 xfs_qm_dqfree_one(
 	struct xfs_dquot	*dqp)