1 files changed, 17 insertions, 0 deletions

diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 8a0f6af51206..40871bf607f0 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -768,6 +768,9 @@ xfs_trans_buf_set_type(
 {
         struct xfs_buf_log_item *bip = bp->b_fspriv;
 
+        if (!tp)
+                return;
+
         ASSERT(bp->b_transp == tp);
         ASSERT(bip != NULL);
         ASSERT(atomic_read(&bip->bli_refcount) > 0);
@@ -777,6 +780,20 @@ xfs_trans_buf_set_type(
         bip->__bli_format.blf_flags |= type;
 }
 
+void
+xfs_trans_buf_copy_type(
+        struct xfs_buf          *dst_bp,
+        struct xfs_buf          *src_bp)
+{
+        struct xfs_buf_log_item *sbip = src_bp->b_fspriv;
+        struct xfs_buf_log_item *dbip = dst_bp->b_fspriv;
+        uint                    type;
+
+        type = sbip->__bli_format.blf_flags & XFS_BLF_TYPE_MASK;
+        dbip->__bli_format.blf_flags &= ~XFS_BLF_TYPE_MASK;
+        dbip->__bli_format.blf_flags |= type;
+}
+
 /*
  * Similar to xfs_trans_inode_buf(), this marks the buffer as a cluster of
  * dquots. However, unlike in inode buffer recovery, dquot buffers get