diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-02-26 14:24:50 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-02-26 14:24:50 +0300 |
| commit | e9e4e44309f866b115d08ab4a54834008c50a8a4 (patch) | |
| tree | ae9f91e682a4d6592ef263f30a4a0b1a862b7987 /drivers/block/loop.h | |
| parent | 8a26ce4e544659256349551283414df504889a59 (diff) | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
| download | linux-e9e4e44309f866b115d08ab4a54834008c50a8a4.tar.xz | |
Merge tag 'v4.0-rc1' into perf/core, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/block/loop.h')
| -rw-r--r-- | drivers/block/loop.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 90df5d6485b6..301c27f8323f 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -11,8 +11,10 @@ #include <linux/bio.h> #include <linux/blkdev.h> +#include <linux/blk-mq.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/workqueue.h> #include <uapi/linux/loop.h> /* Possible states of device */ @@ -52,19 +54,23 @@ struct loop_device { gfp_t old_gfp_mask; spinlock_t lo_lock; - struct bio_list lo_bio_list; - unsigned int lo_bio_count; + struct list_head write_cmd_head; + struct work_struct write_work; + bool write_started; int lo_state; struct mutex lo_ctl_mutex; - struct task_struct *lo_thread; - wait_queue_head_t lo_event; - /* wait queue for incoming requests */ - wait_queue_head_t lo_req_wait; struct request_queue *lo_queue; + struct blk_mq_tag_set tag_set; struct gendisk *lo_disk; }; +struct loop_cmd { + struct work_struct read_work; + struct request *rq; + struct list_head list; +}; + /* Support for loadable transfer modules */ struct loop_func_table { int number; /* filter type */ |