1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1136ce2febcc..fd3c8b5676c1 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -108,6 +108,7 @@ static noinline int create_subvol(struct btrfs_root *root,
         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, 1);
         btrfs_set_root_used(&root_item, 0);