1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 835daed5561f..e0201c3a7dc9 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -117,6 +117,7 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans,
         inode_item->mode = cpu_to_le32(S_IFDIR | 0755);
 
         btrfs_set_root_bytenr(&root_item, leaf->start);
+        btrfs_set_root_generation(&root_item, trans->transid);
         btrfs_set_root_level(&root_item, 0);
         btrfs_set_root_refs(&root_item, 0);
         btrfs_set_root_used(&root_item, 0);
@@ -2065,6 +2066,7 @@ static int update_log_root(struct btrfs_trans_handle *trans,
                 return 0;
 
         btrfs_set_root_bytenr(&log->root_item, log->node->start);
+        btrfs_set_root_generation(&log->root_item, trans->transid);
         btrfs_set_root_level(&log->root_item, btrfs_header_level(log->node));
         ret = btrfs_update_root(trans, log->fs_info->log_root_tree,
                                 &log->root_key, &log->root_item);