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path: root/drivers/block/xen-blkfront.c
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Diffstat (limited to 'drivers/block/xen-blkfront.c')
-rw-r--r--drivers/block/xen-blkfront.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 964e51634f2d..6af250113c2a 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -150,9 +150,8 @@ static int blkif_queue_request(struct request *req)
150 struct blkfront_info *info = req->rq_disk->private_data; 150 struct blkfront_info *info = req->rq_disk->private_data;
151 unsigned long buffer_mfn; 151 unsigned long buffer_mfn;
152 struct blkif_request *ring_req; 152 struct blkif_request *ring_req;
153 struct bio *bio; 153 struct req_iterator iter;
154 struct bio_vec *bvec; 154 struct bio_vec *bvec;
155 int idx;
156 unsigned long id; 155 unsigned long id;
157 unsigned int fsect, lsect; 156 unsigned int fsect, lsect;
158 int ref; 157 int ref;
@@ -186,8 +185,7 @@ static int blkif_queue_request(struct request *req)
186 ring_req->operation = BLKIF_OP_WRITE_BARRIER; 185 ring_req->operation = BLKIF_OP_WRITE_BARRIER;
187 186
188 ring_req->nr_segments = 0; 187 ring_req->nr_segments = 0;
189 rq_for_each_bio (bio, req) { 188 rq_for_each_segment(bvec, req, iter) {
190 bio_for_each_segment (bvec, bio, idx) {
191 BUG_ON(ring_req->nr_segments 189 BUG_ON(ring_req->nr_segments
192 == BLKIF_MAX_SEGMENTS_PER_REQUEST); 190 == BLKIF_MAX_SEGMENTS_PER_REQUEST);
193 buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page)); 191 buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
@@ -213,7 +211,6 @@ static int blkif_queue_request(struct request *req)
213 .last_sect = lsect }; 211 .last_sect = lsect };
214 212
215 ring_req->nr_segments++; 213 ring_req->nr_segments++;
216 }
217 } 214 }
218 215
219 info->ring.req_prod_pvt++; 216 info->ring.req_prod_pvt++;