centos man page for __blk_queue_free_tags

__BLK_QUEUE_FREE_TAG(9) 					   Block Devices					   __BLK_QUEUE_FREE_TAG(9)

NAME
       __blk_queue_free_tags - release tag maintenance info

SYNOPSIS
       void __blk_queue_free_tags(struct request_queue * q);

ARGUMENTS
       q
	   the request queue for the device

NOTES
       blk_cleanup_queue will take care of calling this function, if tagging has been used. So there's no need to call this directly.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   __BLK_QUEUE_FREE_TAG(9)