diff options
Diffstat (limited to 'drivers/block/loop.h')
| -rw-r--r-- | drivers/block/loop.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 43d20d37b79a..b0ba4a5951c4 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -68,7 +68,10 @@ struct loop_cmd { struct kthread_work work; struct request *rq; struct list_head list; - bool use_aio; /* use AIO interface to handle I/O */ + union { + 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; |