diff options
Diffstat (limited to 'drivers/block/lguest_blk.c')
| -rw-r--r-- | drivers/block/lguest_blk.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/lguest_blk.c b/drivers/block/lguest_blk.c index 160cf14431a..1e838ae60a6 100644 --- a/drivers/block/lguest_blk.c +++ b/drivers/block/lguest_blk.c @@ -142,12 +142,11 @@ static irqreturn_t lgb_irq(int irq, void *_bd) * return the total length. */ static unsigned int req_to_dma(struct request *req, struct lguest_dma *dma) { - unsigned int i = 0, idx, len = 0; - struct bio *bio; + unsigned int i = 0, len = 0; + struct req_iterator iter; + struct bio_vec *bvec; - rq_for_each_bio(bio, req) { - struct bio_vec *bvec; - bio_for_each_segment(bvec, bio, idx) { + rq_for_each_segment(bvec, req, iter) { /* We told the block layer not to give us too many. */ BUG_ON(i == LGUEST_MAX_DMA_SECTIONS); /* If we had a zero-length segment, it would look like @@ -160,7 +159,6 @@ static unsigned int req_to_dma(struct request *req, struct lguest_dma *dma) dma->len[i] = bvec->bv_len; len += bvec->bv_len; i++; - } } /* If the array isn't full, we mark the end with a 0 length */ if (i < LGUEST_MAX_DMA_SECTIONS) |