dm: allow immutable request-based targets to use blk-mq pdu
This will allow DM multipath to use a portion of the blk-mq pdu space
for target data (e.g. struct dm_mpath_io).
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 4305a51..13a758e 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -86,7 +86,7 @@
unsigned dm_get_md_type(struct mapped_device *md);
struct target_type *dm_get_immutable_target_type(struct mapped_device *md);
-int dm_setup_md_queue(struct mapped_device *md);
+int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t);
/*
* To check the return value from dm_table_find_target().