xfs: move ->iop_relog to struct xfs_defer_op_type

The only log items that need relogging are the ones created for deferred
work operations, and the only part of the code base that relogs log
items is the deferred work machinery.  Move the function pointers.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 20 insertions, 11 deletions

diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 95f15a4b2126..54a6be06e6cd 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -459,6 +459,25 @@ xfs_defer_cancel_list(
 		xfs_defer_pending_cancel_work(mp, dfp);
 }
 
+static inline void
+xfs_defer_relog_intent(
+	struct xfs_trans		*tp,
+	struct xfs_defer_pending	*dfp)
+{
+	struct xfs_log_item		*lip;
+	const struct xfs_defer_op_type	*ops = defer_op_types[dfp->dfp_type];
+
+	xfs_defer_create_done(tp, dfp);
+
+	lip = ops->relog_intent(tp, dfp->dfp_intent, dfp->dfp_done);
+	if (lip) {
+		xfs_trans_add_item(tp, lip);
+		set_bit(XFS_LI_DIRTY, &lip->li_flags);
+	}
+	dfp->dfp_done = NULL;
+	dfp->dfp_intent = lip;
+}
+
 /*
  * Prevent a log intent item from pinning the tail of the log by logging a
  * done item to release the intent item; and then log a new intent item.
@@ -477,8 +496,6 @@ xfs_defer_relog(
 	ASSERT((*tpp)->t_flags & XFS_TRANS_PERM_LOG_RES);
 
 	list_for_each_entry(dfp, dfops, dfp_list) {
-		struct xfs_log_item	*lip;
-
 		/*
 		 * If the log intent item for this deferred op is not a part of
 		 * the current log checkpoint, relog the intent item to keep
@@ -506,15 +523,7 @@ xfs_defer_relog(
 		trace_xfs_defer_relog_intent((*tpp)->t_mountp, dfp);
 		XFS_STATS_INC((*tpp)->t_mountp, defer_relog);
 
-		xfs_defer_create_done(*tpp, dfp);
-		lip = xfs_trans_item_relog(dfp->dfp_intent, dfp->dfp_done,
-				*tpp);
-		if (lip) {
-			xfs_trans_add_item(*tpp, lip);
-			set_bit(XFS_LI_DIRTY, &lip->li_flags);
-		}
-		dfp->dfp_done = NULL;
-		dfp->dfp_intent = lip;
+		xfs_defer_relog_intent(*tpp, dfp);
 	}
 
 	if ((*tpp)->t_flags & XFS_TRANS_DIRTY)