@@ -83,26 +83,12 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
unsigned int offset = 0;
struct req_iterator iter;
struct bio_vec bvec;
- unsigned int i = 0;
- size_t size;
- void *buf;
rq_for_each_segment(bvec, req, iter) {
- unsigned long flags;
- dev_dbg(&dev->sbd.core, "%s:%u: bio %u: %u sectors from %llu\n",
- __func__, __LINE__, i, bio_sectors(iter.bio),
- iter.bio->bi_iter.bi_sector);
-
- size = bvec.bv_len;
- buf = bvec_kmap_irq(&bvec, &flags);
if (gather)
- memcpy(dev->bounce_buf+offset, buf, size);
+ memcpy_from_bvec(dev->bounce_buf + offset, &bvec);
else
- memcpy(buf, dev->bounce_buf+offset, size);
- offset += size;
- flush_kernel_dcache_page(bvec.bv_page);
- bvec_kunmap_irq(buf, &flags);
- i++;
+ memcpy_to_bvec(&bvec, dev->bounce_buf + offset);
}
}