struct loop_device *lo = p->lo;
struct page *page = buf->page;
sector_t IV;
- int size, ret;
-
- ret = buf->ops->confirm(pipe, buf);
- if (unlikely(ret))
- return ret;
+ int size;
IV = ((sector_t) page->index << (PAGE_CACHE_SHIFT - 9)) +
(buf->offset >> 9);