struct out_read_reply *orr;
struct ptlrpc_bulk_desc *desc;
struct object_update_reply *reply;
- __u32 left_size;
- int nbufs;
- int i;
+ int pages;
int rc;
ENTRY;
if (rc != 0)
GOTO(out_update, rc);
- nbufs = (rbuf->lb_len + OUT_BULK_BUFFER_SIZE - 1) /
- OUT_BULK_BUFFER_SIZE;
+ /* First *and* last might be partial pages, hence +1 */
+ pages = DIV_ROUND_UP(rbuf->lb_len, PAGE_SIZE) + 1;
+
/* allocate bulk descriptor */
- desc = ptlrpc_prep_bulk_imp(req, nbufs, 1,
- PTLRPC_BULK_PUT_SINK | PTLRPC_BULK_BUF_KVEC,
- MDS_BULK_PORTAL, &ptlrpc_bulk_kvec_ops);
+ desc = ptlrpc_prep_bulk_imp(req, pages, 1,
+ PTLRPC_BULK_PUT_SINK | PTLRPC_BULK_BUF_KIOV,
+ MDS_BULK_PORTAL,
+ &ptlrpc_bulk_kiov_nopin_ops);
if (desc == NULL)
GOTO(out, rc = -ENOMEM);
- /* split the buffer into small chunk size */
- left_size = rbuf->lb_len;
- for (i = 0; i < nbufs; i++) {
- int read_size;
-
- read_size = left_size > OUT_BULK_BUFFER_SIZE ?
- OUT_BULK_BUFFER_SIZE : left_size;
- desc->bd_frag_ops->add_iov_frag(desc, ptr, read_size);
-
- ptr += read_size;
- }
+ desc->bd_frag_ops->add_iov_frag(desc, ptr, rbuf->lb_len);
osp_set_req_replay(osp, req);
req->rq_bulk_read = 1;