355         _cleanup_close_ int subvol_fd = -1;  in btrfs_subvol_get_id()  local
360         subvol_fd = openat(fd, subvol, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);  in btrfs_subvol_get_id()
361         if (subvol_fd < 0)  in btrfs_subvol_get_id()
364         return btrfs_subvol_get_id_fd(subvol_fd, ret);  in btrfs_subvol_get_id()
1048         _cleanup_close_ int subvol_fd = -1;  in subvol_remove_children()  local
1062         subvol_fd = openat(fd, subvolume, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY|O_NOFOLLOW);  in subvol_remove_children()
1063         if (subvol_fd < 0)  in subvol_remove_children()
1072         r = btrfs_is_subvol_fd(subvol_fd);  in subvol_remove_children()
1079                 r = btrfs_subvol_get_id_fd(subvol_fd, &subvol_id);  in subvol_remove_children()
1136                                 r = btrfs_subvol_set_read_only_fd(subvol_fd, false);  in subvol_remove_children()
1146                                 r = subvol_remove_children(subvol_fd, p, sh->objectid, flags);  in subvol_remove_children()
1154 …   child_fd = openat(subvol_fd, ino_args.name, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY|O_NOFOLLOW);  in subvol_remove_children()