From 51882d00f07da9601cc962a3596e48aafb4f4163 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Thu, 10 Feb 2011 08:49:59 -0500 Subject: [PATCH] NVMe: Advance the sg pointer when filling in an sg list For multipage BIOs, we were always using sg[0] instead of advancing through the list. Oops :-) Signed-off-by: Matthew Wilcox --- drivers/block/nvme.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index 71bdf6f2c93b..903e7f15b60d 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c @@ -321,6 +321,7 @@ static int nvme_map_bio(struct device *dev, struct nvme_req_info *info, sg_init_table(sg, psegs); bio_for_each_segment(bvec, bio, i) { sg_set_page(sg, bvec->bv_page, bvec->bv_len, bvec->bv_offset); + sg++; /* XXX: handle non-mergable here */ nsegs++; } -- 2.20.1