diff options
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index f83d15f6e1c1..379f88d5c44d 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -48,6 +48,8 @@ struct blk_mq_hw_ctx { unsigned int numa_node; unsigned int cmd_size; /* per-request extra data */ + atomic_t nr_active; + struct blk_mq_cpu_notifier cpu_notifier; struct kobject kobj; }; @@ -64,6 +66,9 @@ struct blk_mq_tag_set { void *driver_data; struct blk_mq_tags **tags; + + struct mutex tag_list_lock; + struct list_head tag_list; }; typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *); @@ -126,8 +131,10 @@ enum { BLK_MQ_F_SHOULD_MERGE = 1 << 0, BLK_MQ_F_SHOULD_SORT = 1 << 1, + BLK_MQ_F_TAG_SHARED = 1 << 2, BLK_MQ_S_STOPPED = 0, + BLK_MQ_S_TAG_ACTIVE = 1, BLK_MQ_MAX_DEPTH = 2048, |