From 9b61764bcb4360e04386f0415a01da8271631004 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 22 Oct 2007 19:39:33 +0200 Subject: [PATCH] [SG] Update block layer to use sg helpers Signed-off-by: Jens Axboe --- block/ll_rw_blk.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 8025d64..61c2e39 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1354,8 +1354,9 @@ new_segment: else sg = sg_next(sg); - memset(sg, 0, sizeof(*sg)); - sg->page = bvec->bv_page; + 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; nsegs++; @@ -1363,6 +1364,9 @@ new_segment: bvprv = bvec; } /* segments in rq */ + if (sg) + __sg_mark_end(sg); + return nsegs; } -- 2.7.4