- rbd_assert(length <= (u64) UINT_MAX);
- clone_size = (unsigned int) length;
- obj_request->bio_list = bio_chain_clone_range(&bio_list,
- &bio_offset, clone_size,
- GFP_ATOMIC);
- if (!obj_request->bio_list)
- goto out_partial;
+ if (type == OBJ_REQUEST_BIO) {
+ unsigned int clone_size;
+
+ rbd_assert(length <= (u64)UINT_MAX);
+ clone_size = (unsigned int)length;
+ obj_request->bio_list =
+ bio_chain_clone_range(&bio_list,
+ &bio_offset,
+ clone_size,
+ GFP_ATOMIC);
+ if (!obj_request->bio_list)
+ goto out_partial;
+ } else {
+ unsigned int page_count;
+
+ obj_request->pages = pages;
+ page_count = (u32)calc_pages_for(offset, length);
+ obj_request->page_count = page_count;
+ if ((offset + length) & ~PAGE_MASK)
+ page_count--; /* more on last page */
+ pages += page_count;
+ }