diff options
Diffstat (limited to 'drivers/block/loop.h')
| -rw-r--r-- | drivers/block/loop.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 25e8997ed..fb2237c73 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -14,7 +14,7 @@ #include <linux/blk-mq.h> #include <linux/spinlock.h> #include <linux/mutex.h> -#include <linux/workqueue.h> +#include <linux/kthread.h> #include <uapi/linux/loop.h> /* Possible states of device */ @@ -54,12 +54,11 @@ struct loop_device { gfp_t old_gfp_mask; spinlock_t lo_lock; - struct workqueue_struct *wq; - struct list_head write_cmd_head; - struct work_struct write_work; - bool write_started; int lo_state; struct mutex lo_ctl_mutex; + struct kthread_worker worker; + struct task_struct *worker_task; + bool use_dio; struct request_queue *lo_queue; struct blk_mq_tag_set tag_set; @@ -67,9 +66,11 @@ struct loop_device { }; struct loop_cmd { - struct work_struct read_work; + struct kthread_work work; struct request *rq; struct list_head list; + bool use_aio; /* use AIO interface to handle I/O */ + struct kiocb iocb; }; /* Support for loadable transfer modules */ |