1 files changed, 62 insertions, 25 deletions

diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 62da86c90de..bd1281862ad 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -22,15 +22,19 @@ struct xfs_log_item;
 struct xfs_log_item_desc;
 struct xfs_mount;
 struct xfs_trans;
+struct xfs_ail;
+struct xfs_log_vec;
 
+
+void	xfs_trans_init(struct xfs_mount *);
 void	xfs_trans_add_item(struct xfs_trans *, struct xfs_log_item *);
 void	xfs_trans_del_item(struct xfs_log_item *);
 void	xfs_trans_free_items(struct xfs_trans *tp, xfs_lsn_t commit_lsn,
 				int flags);
-void	xfs_trans_item_committed(struct xfs_log_item *lip,
-				xfs_lsn_t commit_lsn, int aborted);
 void	xfs_trans_unreserve_and_mod_sb(struct xfs_trans *tp);
 
+void	xfs_trans_committed_bulk(struct xfs_ail *ailp, struct xfs_log_vec *lv,
+				xfs_lsn_t commit_lsn, int aborted);
 /*
  * AIL traversal cursor.
  *
@@ -51,7 +55,7 @@ void	xfs_trans_unreserve_and_mod_sb(struct xfs_trans *tp);
  * of the list to trigger traversal restarts.
  */
 struct xfs_ail_cursor {
-	struct xfs_ail_cursor	*next;
+	struct list_head	list;
 	struct xfs_log_item	*item;
 };
 
@@ -62,41 +66,74 @@ struct xfs_ail_cursor {
  */
 struct xfs_ail {
 	struct xfs_mount	*xa_mount;
-	struct list_head	xa_ail;
-	uint			xa_gen;
 	struct task_struct	*xa_task;
+	struct list_head	xa_ail;
 	xfs_lsn_t		xa_target;
-	struct xfs_ail_cursor	xa_cursors;
+	xfs_lsn_t		xa_target_prev;
+	struct list_head	xa_cursors;
 	spinlock_t		xa_lock;
+	xfs_lsn_t		xa_last_pushed_lsn;
+	int			xa_log_flush;
+	struct list_head	xa_buf_list;
+	wait_queue_head_t	xa_empty;
 };
 
 /*
  * From xfs_trans_ail.c
  */
-void			xfs_trans_ail_update(struct xfs_ail *ailp,
-					struct xfs_log_item *lip, xfs_lsn_t lsn)
-					__releases(ailp->xa_lock);
-void			xfs_trans_ail_delete(struct xfs_ail *ailp,
-					struct xfs_log_item *lip)
-					__releases(ailp->xa_lock);
-void			xfs_trans_ail_push(struct xfs_ail *, xfs_lsn_t);
-void			xfs_trans_unlocked_item(struct xfs_ail *,
-					xfs_log_item_t *);
+void	xfs_trans_ail_update_bulk(struct xfs_ail *ailp,
+				struct xfs_ail_cursor *cur,
+				struct xfs_log_item **log_items, int nr_items,
+				xfs_lsn_t lsn) __releases(ailp->xa_lock);
+/*
+ * Return a pointer to the first item in the AIL.  If the AIL is empty, then
+ * return NULL.
+ */
+static inline struct xfs_log_item *
+xfs_ail_min(
+	struct xfs_ail  *ailp)
+{
+	return list_first_entry_or_null(&ailp->xa_ail, struct xfs_log_item,
+					li_ail);
+}
+
+static inline void
+xfs_trans_ail_update(
+	struct xfs_ail		*ailp,
+	struct xfs_log_item	*lip,
+	xfs_lsn_t		lsn) __releases(ailp->xa_lock)
+{
+	xfs_trans_ail_update_bulk(ailp, NULL, &lip, 1, lsn);
+}
 
-xfs_lsn_t		xfs_trans_ail_tail(struct xfs_ail *ailp);
+void	xfs_trans_ail_delete_bulk(struct xfs_ail *ailp,
+				struct xfs_log_item **log_items, int nr_items,
+				int shutdown_type)
+				__releases(ailp->xa_lock);
+static inline void
+xfs_trans_ail_delete(
+	struct xfs_ail	*ailp,
+	xfs_log_item_t	*lip,
+	int		shutdown_type) __releases(ailp->xa_lock)
+{
+	xfs_trans_ail_delete_bulk(ailp, &lip, 1, shutdown_type);
+}
 
-struct xfs_log_item	*xfs_trans_ail_cursor_first(struct xfs_ail *ailp,
+void			xfs_ail_push(struct xfs_ail *, xfs_lsn_t);
+void			xfs_ail_push_all(struct xfs_ail *);
+void			xfs_ail_push_all_sync(struct xfs_ail *);
+struct xfs_log_item	*xfs_ail_min(struct xfs_ail  *ailp);
+xfs_lsn_t		xfs_ail_min_lsn(struct xfs_ail *ailp);
+
+struct xfs_log_item *	xfs_trans_ail_cursor_first(struct xfs_ail *ailp,
 					struct xfs_ail_cursor *cur,
 					xfs_lsn_t lsn);
-struct xfs_log_item	*xfs_trans_ail_cursor_next(struct xfs_ail *ailp,
-					struct xfs_ail_cursor *cur);
-void			xfs_trans_ail_cursor_done(struct xfs_ail *ailp,
+struct xfs_log_item *	xfs_trans_ail_cursor_last(struct xfs_ail *ailp,
+					struct xfs_ail_cursor *cur,
+					xfs_lsn_t lsn);
+struct xfs_log_item *	xfs_trans_ail_cursor_next(struct xfs_ail *ailp,
 					struct xfs_ail_cursor *cur);
-
-long	xfsaild_push(struct xfs_ail *, xfs_lsn_t *);
-void	xfsaild_wakeup(struct xfs_ail *, xfs_lsn_t);
-int	xfsaild_start(struct xfs_ail *);
-void	xfsaild_stop(struct xfs_ail *);
+void			xfs_trans_ail_cursor_done(struct xfs_ail_cursor *cur);
 
 #if BITS_PER_LONG != 64
 static inline void