suse man page for blk_rq_count_integrity_sg

BLK_RQ_COUNT_INTEGRI(9) 					   Block Devices					   BLK_RQ_COUNT_INTEGRI(9)

NAME
       blk_rq_count_integrity_sg - Count number of integrity scatterlist elements

SYNOPSIS
       int blk_rq_count_integrity_sg(struct request * rq);

ARGUMENTS
       rq
	   request with integrity metadata attached

DESCRIPTION
       Returns the number of elements required in a scatterlist corresponding to the integrity metadata in a request.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   BLK_RQ_COUNT_INTEGRI(9)