struct loop_cmd {
struct kthread_work work;
struct request *rq;
- union {
- bool use_aio; /* use AIO interface to handle I/O */
- atomic_t ref; /* only for aio */
- };
+ bool use_aio; /* use AIO interface to handle I/O */
+ atomic_t ref; /* only for aio */
long ret;
struct kiocb iocb;
struct bio_vec *bvec;