1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 7bb755677a22..9df50fa8a078 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -424,7 +424,7 @@ static noinline int create_subvol(struct btrfs_root *root,
         uuid_le_gen(&new_uuid);
         memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE);
         root_item.otime.sec = cpu_to_le64(cur_time.tv_sec);
-        root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec);
+        root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec);
         root_item.ctime = root_item.otime;
         btrfs_set_root_ctransid(&root_item, trans->transid);
         btrfs_set_root_otransid(&root_item, trans->transid);