[BLOCK] Don't clear sg_dma_len/addr() in blk_rq_map_sg()



It's not a proper lvalue on all archs.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent 73fc4f0d

block/ll_rw_blk.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1354,8 +1354,6 @@ int blk_rq_map_sg(struct request_queue q, struct request rq,
		else
		sg = sg_next(sg);

		sg_dma_len(sg) = 0;
		sg_dma_address(sg) = 0;
		sg_set_page(sg, bvec->bv_page);
		sg->length = nbytes;
		sg->offset = bvec->bv_offset;