xfs: merge the ->log_item defer op into ->create_intent

These are aways called together, and my merging them we reduce the amount
of indirect calls, improve type safety and in general clean up the code
a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

1 files changed, 20 insertions, 29 deletions

diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 00309b81607c..cb22c7ad3181 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -412,41 +412,16 @@ xfs_extent_free_diff_items(
 		XFS_FSB_TO_AGNO(mp, rb->xefi_startblock);
 }
 
-/* Get an EFI. */
-STATIC void *
-xfs_extent_free_create_intent(
-	struct xfs_trans		*tp,
-	unsigned int			count)
-{
-	struct xfs_efi_log_item		*efip;
-
-	ASSERT(tp != NULL);
-	ASSERT(count > 0);
-
-	efip = xfs_efi_init(tp->t_mountp, count);
-	ASSERT(efip != NULL);
-
-	/*
-	 * Get a log_item_desc to point at the new item.
-	 */
-	xfs_trans_add_item(tp, &efip->efi_item);
-	return efip;
-}
-
 /* Log a free extent to the intent item. */
 STATIC void
 xfs_extent_free_log_item(
 	struct xfs_trans		*tp,
-	void				*intent,
-	struct list_head		*item)
+	struct xfs_efi_log_item		*efip,
+	struct xfs_extent_free_item	*free)
 {
-	struct xfs_efi_log_item		*efip = intent;
-	struct xfs_extent_free_item	*free;
 	uint				next_extent;
 	struct xfs_extent		*extp;
 
-	free = container_of(item, struct xfs_extent_free_item, xefi_list);
-
 	tp->t_flags |= XFS_TRANS_DIRTY;
 	set_bit(XFS_LI_DIRTY, &efip->efi_item.li_flags);
 
@@ -462,6 +437,24 @@ xfs_extent_free_log_item(
 	extp->ext_len = free->xefi_blockcount;
 }
 
+STATIC void *
+xfs_extent_free_create_intent(
+	struct xfs_trans		*tp,
+	struct list_head		*items,
+	unsigned int			count)
+{
+	struct xfs_mount		*mp = tp->t_mountp;
+	struct xfs_efi_log_item		*efip = xfs_efi_init(mp, count);
+	struct xfs_extent_free_item	*free;
+
+	ASSERT(count > 0);
+
+	xfs_trans_add_item(tp, &efip->efi_item);
+	list_for_each_entry(free, items, xefi_list)
+		xfs_extent_free_log_item(tp, efip, free);
+	return efip;
+}
+
 /* Get an EFD so we can process all the free extents. */
 STATIC void *
 xfs_extent_free_create_done(
@@ -516,7 +509,6 @@ const struct xfs_defer_op_type xfs_extent_free_defer_type = {
 	.diff_items	= xfs_extent_free_diff_items,
 	.create_intent	= xfs_extent_free_create_intent,
 	.abort_intent	= xfs_extent_free_abort_intent,
-	.log_item	= xfs_extent_free_log_item,
 	.create_done	= xfs_extent_free_create_done,
 	.finish_item	= xfs_extent_free_finish_item,
 	.cancel_item	= xfs_extent_free_cancel_item,
@@ -582,7 +574,6 @@ const struct xfs_defer_op_type xfs_agfl_free_defer_type = {
 	.diff_items	= xfs_extent_free_diff_items,
 	.create_intent	= xfs_extent_free_create_intent,
 	.abort_intent	= xfs_extent_free_abort_intent,
-	.log_item	= xfs_extent_free_log_item,
 	.create_done	= xfs_extent_free_create_done,
 	.finish_item	= xfs_agfl_free_finish_item,
 	.cancel_item	= xfs_extent_free_cancel_item,