xfs: refactor recovered RUI log item playback

Move the code that processes the log items created from the recovered
log items into the per-item source code files and use dispatch functions
to call them.  No functional changes.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

3 files changed, 35 insertions, 58 deletions

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 055a9c0c20b0..4eb837476e44 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2546,46 +2546,6 @@ xlog_recover_process_data(
 	return 0;
 }
 
-/* Recover the RUI if necessary. */
-STATIC int
-xlog_recover_process_rui(
-	struct xfs_mount		*mp,
-	struct xfs_ail			*ailp,
-	struct xfs_log_item		*lip)
-{
-	struct xfs_rui_log_item		*ruip;
-	int				error;
-
-	/*
-	 * Skip RUIs that we've already processed.
-	 */
-	ruip = container_of(lip, struct xfs_rui_log_item, rui_item);
-	if (test_bit(XFS_RUI_RECOVERED, &ruip->rui_flags))
-		return 0;
-
-	spin_unlock(&ailp->ail_lock);
-	error = xfs_rui_recover(mp, ruip);
-	spin_lock(&ailp->ail_lock);
-
-	return error;
-}
-
-/* Release the RUI since we're cancelling everything. */
-STATIC void
-xlog_recover_cancel_rui(
-	struct xfs_mount		*mp,
-	struct xfs_ail			*ailp,
-	struct xfs_log_item		*lip)
-{
-	struct xfs_rui_log_item		*ruip;
-
-	ruip = container_of(lip, struct xfs_rui_log_item, rui_item);
-
-	spin_unlock(&ailp->ail_lock);
-	xfs_rui_release(ruip);
-	spin_lock(&ailp->ail_lock);
-}
-
 /* Recover the CUI if necessary. */
 STATIC int
 xlog_recover_process_cui(
@@ -2789,9 +2749,6 @@ xlog_recover_process_intents(
 		 * replayed in the wrong order!
 		 */
 		switch (lip->li_type) {
-		case XFS_LI_RUI:
-			error = xlog_recover_process_rui(log->l_mp, ailp, lip);
-			break;
 		case XFS_LI_CUI:
 			error = xlog_recover_process_cui(parent_tp, ailp, lip);
 			break;
@@ -2845,9 +2802,6 @@ xlog_recover_cancel_intents(
 		}
 
 		switch (lip->li_type) {
-		case XFS_LI_RUI:
-			xlog_recover_cancel_rui(log->l_mp, ailp, lip);
-			break;
 		case XFS_LI_CUI:
 			xlog_recover_cancel_cui(log->l_mp, ailp, lip);
 			break;
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 44049dbdb161..1b7c7e3db872 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -24,6 +24,8 @@
 kmem_zone_t	*xfs_rui_zone;
 kmem_zone_t	*xfs_rud_zone;
 
+static const struct xfs_item_ops xfs_rui_item_ops;
+
 static inline struct xfs_rui_log_item *RUI_ITEM(struct xfs_log_item *lip)
 {
 	return container_of(lip, struct xfs_rui_log_item, rui_item);
@@ -46,7 +48,7 @@ xfs_rui_item_free(
  * committed vs unpin operations in bulk insert operations. Hence the reference
  * count to ensure only the last caller frees the RUI.
  */
-void
+STATIC void
 xfs_rui_release(
 	struct xfs_rui_log_item	*ruip)
 {
@@ -124,13 +126,6 @@ xfs_rui_item_release(
 	xfs_rui_release(RUI_ITEM(lip));
 }
 
-static const struct xfs_item_ops xfs_rui_item_ops = {
-	.iop_size	= xfs_rui_item_size,
-	.iop_format	= xfs_rui_item_format,
-	.iop_unpin	= xfs_rui_item_unpin,
-	.iop_release	= xfs_rui_item_release,
-};
-
 /*
  * Allocate and initialize an rui item with the given number of extents.
  */
@@ -468,7 +463,7 @@ const struct xfs_defer_op_type xfs_rmap_update_defer_type = {
  * Process an rmap update intent item that was recovered from the log.
  * We need to update the rmapbt.
  */
-int
+STATIC int
 xfs_rui_recover(
 	struct xfs_mount		*mp,
 	struct xfs_rui_log_item		*ruip)
@@ -588,6 +583,37 @@ abort_error:
 	return error;
 }
 
+/* Recover the RUI if necessary. */
+STATIC int
+xfs_rui_item_recover(
+	struct xfs_log_item		*lip,
+	struct xfs_trans		*tp)
+{
+	struct xfs_ail			*ailp = lip->li_ailp;
+	struct xfs_rui_log_item		*ruip = RUI_ITEM(lip);
+	int				error;
+
+	/*
+	 * Skip RUIs that we've already processed.
+	 */
+	if (test_bit(XFS_RUI_RECOVERED, &ruip->rui_flags))
+		return 0;
+
+	spin_unlock(&ailp->ail_lock);
+	error = xfs_rui_recover(tp->t_mountp, ruip);
+	spin_lock(&ailp->ail_lock);
+
+	return error;
+}
+
+static const struct xfs_item_ops xfs_rui_item_ops = {
+	.iop_size	= xfs_rui_item_size,
+	.iop_format	= xfs_rui_item_format,
+	.iop_unpin	= xfs_rui_item_unpin,
+	.iop_release	= xfs_rui_item_release,
+	.iop_recover	= xfs_rui_item_recover,
+};
+
 /*
  * This routine is called to create an in-core extent rmap update
  * item from the rui format structure which was logged on disk.
diff --git a/fs/xfs/xfs_rmap_item.h b/fs/xfs/xfs_rmap_item.h
index 89bd192779f8..48a77a6f5c94 100644
--- a/fs/xfs/xfs_rmap_item.h
+++ b/fs/xfs/xfs_rmap_item.h
@@ -77,7 +77,4 @@ struct xfs_rud_log_item {
 extern struct kmem_zone	*xfs_rui_zone;
 extern struct kmem_zone	*xfs_rud_zone;
 
-void xfs_rui_release(struct xfs_rui_log_item *);
-int xfs_rui_recover(struct xfs_mount *mp, struct xfs_rui_log_item *ruip);
-
 #endif	/* __XFS_RMAP_ITEM_H__ */