1 files changed, 3 insertions, 1 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1885ec4280c8..0c0dde6d9614 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1288,7 +1288,9 @@ static int pin_down_bytes(struct btrfs_root *root, u64 bytenr, u32 num_bytes,
                                     root->fs_info->running_transaction->transid;
                                 u64 header_transid =
                                         btrfs_header_generation(buf);
-                                if (header_transid == transid) {
+                                if (header_transid == transid &&
+                                    !btrfs_header_flag(buf,
+                                               BTRFS_HEADER_FLAG_WRITTEN)) {
                                         clean_tree_block(NULL, root, buf);
                                         free_extent_buffer(buf);
                                         return 1;