ctl_be_block_close
ctl_be_block_close(be_lun);
static int ctl_be_block_close(struct ctl_be_block_lun *be_lun);
ctl_be_block_close(be_lun);
ctl_be_block_close(be_lun);
error = ctl_be_block_close(be_lun);
ctl_be_block_close(be_lun);