*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2014, Intel Corporation.
+ * Copyright (c) 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include "ptlrpc_internal.h"
-void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc,
+void ptlrpc_fill_bulk_md(struct lnet_md *md, struct ptlrpc_bulk_desc *desc,
int mdidx)
{
+ unsigned int start = desc->bd_mds_off[mdidx];
+
CLASSERT(PTLRPC_MAX_BRW_PAGES < LI_POISON);
LASSERT(mdidx < desc->bd_md_max_brw);
LASSERT(!(md->options & (LNET_MD_IOVEC | LNET_MD_KIOV |
LNET_MD_PHYS)));
- md->length = max(0, desc->bd_iov_count - mdidx * LNET_MAX_IOV);
- md->length = min_t(unsigned int, LNET_MAX_IOV, md->length);
+ /* just send a lnet header */
+ if (mdidx >= desc->bd_md_count) {
+ if (ptlrpc_is_bulk_desc_kiov(desc->bd_type))
+ md->options |= LNET_MD_KIOV;
+ else if (ptlrpc_is_bulk_desc_kvec(desc->bd_type))
+ md->options |= LNET_MD_IOVEC;
+ md->length = 0;
+ md->start = NULL;
+ return;
+ }
+
+ if (mdidx == (desc->bd_md_count - 1))
+ md->length = desc->bd_iov_count - start;
+ else
+ md->length = desc->bd_mds_off[mdidx + 1] - start;
if (ptlrpc_is_bulk_desc_kiov(desc->bd_type)) {
md->options |= LNET_MD_KIOV;
if (GET_ENC_KIOV(desc))
- md->start = &BD_GET_ENC_KIOV(desc, mdidx *
- LNET_MAX_IOV);
+ md->start = &BD_GET_ENC_KIOV(desc, start);
else
- md->start = &BD_GET_KIOV(desc, mdidx * LNET_MAX_IOV);
+ md->start = &BD_GET_KIOV(desc, start);
} else if (ptlrpc_is_bulk_desc_kvec(desc->bd_type)) {
md->options |= LNET_MD_IOVEC;
if (GET_ENC_KVEC(desc))
- md->start = &BD_GET_ENC_KVEC(desc, mdidx *
- LNET_MAX_IOV);
+ md->start = &BD_GET_ENC_KVEC(desc, start);
else
- md->start = &BD_GET_KVEC(desc, mdidx * LNET_MAX_IOV);
+ md->start = &BD_GET_KVEC(desc, start);
}
}