[PATCH 37/64] xfs: reuse xfs_extent_free_cancel_item

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Christoph Hellwig <hch@xxxxxx>

Source kernel commit: 61665fae4e4302f2a48de56749640a9f1a4c2ec5

Reuse xfs_extent_free_cancel_item to put the AG/RTG and free the item in
a few places that currently open code the logic.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 libxfs/defer_item.c |   32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)


diff --git a/libxfs/defer_item.c b/libxfs/defer_item.c
index 8cb27912f..dd88e75e9 100644
--- a/libxfs/defer_item.c
+++ b/libxfs/defer_item.c
@@ -92,6 +92,17 @@ xfs_extent_free_put_group(
 	xfs_perag_intent_put(xefi->xefi_pag);
 }
 
+/* Cancel a free extent. */
+STATIC void
+xfs_extent_free_cancel_item(
+	struct list_head		*item)
+{
+	struct xfs_extent_free_item	*xefi = xefi_entry(item);
+
+	xfs_extent_free_put_group(xefi);
+	kmem_cache_free(xfs_extfree_item_cache, xefi);
+}
+
 /* Process a free extent. */
 STATIC int
 xfs_extent_free_finish_item(
@@ -123,11 +134,8 @@ xfs_extent_free_finish_item(
 	 * Don't free the XEFI if we need a new transaction to complete
 	 * processing of it.
 	 */
-	if (error == -EAGAIN)
-		return error;
-
-	xfs_extent_free_put_group(xefi);
-	kmem_cache_free(xfs_extfree_item_cache, xefi);
+	if (error != -EAGAIN)
+		xfs_extent_free_cancel_item(item);
 	return error;
 }
 
@@ -138,17 +146,6 @@ xfs_extent_free_abort_intent(
 {
 }
 
-/* Cancel a free extent. */
-STATIC void
-xfs_extent_free_cancel_item(
-	struct list_head		*item)
-{
-	struct xfs_extent_free_item	*xefi = xefi_entry(item);
-
-	xfs_extent_free_put_group(xefi);
-	kmem_cache_free(xfs_extfree_item_cache, xefi);
-}
-
 const struct xfs_defer_op_type xfs_extent_free_defer_type = {
 	.name		= "extent_free",
 	.create_intent	= xfs_extent_free_create_intent,
@@ -185,8 +182,7 @@ xfs_agfl_free_finish_item(
 		error = xfs_free_ag_extent(tp, agbp, xefi->xefi_pag->pag_agno,
 				agbno, 1, &oinfo, XFS_AG_RESV_AGFL);
 
-	xfs_extent_free_put_group(xefi);
-	kmem_cache_free(xfs_extfree_item_cache, xefi);
+	xfs_extent_free_cancel_item(item);
 	return error;
 }