From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 23 Oct 2007 07:27:05 +0000 (+0200)
Subject: [BLOCK] Don't clear sg_dma_len/addr() in blk_rq_map_sg()
X-Git-Tag: v2.6.24-rc1~34^2~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad0d4083e65d9f223275adbfb9a7927e2120dc6c;p=platform%2Fkernel%2Flinux-3.10.git

[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>
---

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 61c2e39..fb8fb88 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1354,8 +1354,6 @@ new_segment:
 			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;