Commit 51882d00 authored by Matthew Wilcox's avatar Matthew Wilcox
Browse files

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: default avatarMatthew Wilcox <matthew.r.wilcox@intel.com>
parent d2d87034

drivers/block/nvme.c

+1 −0
Original line number Diff line number Diff line
@@ -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++;

	}

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