1 files changed, 10 insertions, 30 deletions

diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index 464f682eab46..8ace2cc200a6 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -185,17 +185,20 @@ out:
 }
 
 /*
- * Free up the per-ag resources associated with the mount structure.
+ * Free up the per-ag resources  within the specified AG range.
  */
 void
-xfs_free_perag(
-	struct xfs_mount	*mp)
+xfs_free_perag_range(
+	struct xfs_mount	*mp,
+	xfs_agnumber_t		first_agno,
+	xfs_agnumber_t		end_agno)
+
 {
-	struct xfs_perag	*pag;
 	xfs_agnumber_t		agno;
 
-	for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
-		pag = xa_erase(&mp->m_perags, agno);
+	for (agno = first_agno; agno < end_agno; agno++) {
+		struct xfs_perag	*pag = xa_erase(&mp->m_perags, agno);
+
 		ASSERT(pag);
 		XFS_IS_CORRUPT(pag->pag_mount, atomic_read(&pag->pag_ref) != 0);
 		xfs_defer_drain_free(&pag->pag_intents_drain);
@@ -270,29 +273,6 @@ xfs_agino_range(
 	return __xfs_agino_range(mp, xfs_ag_block_count(mp, agno), first, last);
 }
 
-/*
- * Free perag within the specified AG range, it is only used to free unused
- * perags under the error handling path.
- */
-void
-xfs_free_unused_perag_range(
-	struct xfs_mount	*mp,
-	xfs_agnumber_t		agstart,
-	xfs_agnumber_t		agend)
-{
-	struct xfs_perag	*pag;
-	xfs_agnumber_t		index;
-
-	for (index = agstart; index < agend; index++) {
-		pag = xa_erase(&mp->m_perags, index);
-		if (!pag)
-			break;
-		xfs_buf_cache_destroy(&pag->pag_bcache);
-		xfs_defer_drain_free(&pag->pag_intents_drain);
-		kfree(pag);
-	}
-}
-
 int
 xfs_initialize_perag(
 	struct xfs_mount	*mp,
@@ -366,7 +346,7 @@ out_remove_pag:
 out_free_pag:
 	kfree(pag);
 out_unwind_new_pags:
-	xfs_free_unused_perag_range(mp, old_agcount, index);
+	xfs_free_perag_range(mp, old_agcount, index);
 	return error;
 }