blk-mq: make the sysfs mq/ layout reflect current mappings

[cascardo/linux.git] / block / blk-mq.h

diff --git a/block/blk-mq.h b/block/blk-mq.h
index ff5e6bf..de7b3bb 100644 (file)
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -54,6 +54,12 @@ extern unsigned int *blk_mq_make_queue_map(struct blk_mq_tag_set *set);
 extern int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues);
 extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int);
 
+/*
+ * sysfs helpers
+ */
+extern int blk_mq_sysfs_register(struct request_queue *q);
+extern void blk_mq_sysfs_unregister(struct request_queue *q);
+
 /*
  * Basic implementation of sparser bitmap, allowing the user to spread
  * the bits over more cachelines.