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37 #define DEBUG_SUBSYSTEM S_RPC
39 #include <obd_support.h>
40 #include <obd_class.h>
41 #include <lustre_lib.h>
42 #include <lustre_ha.h>
43 #include <lustre_import.h>
45 #include "ptlrpc_internal.h"
48 void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc,
51 CLASSERT(PTLRPC_MAX_BRW_PAGES < LI_POISON);
53 LASSERT(mdidx < desc->bd_md_max_brw);
54 LASSERT(desc->bd_iov_count <= PTLRPC_MAX_BRW_PAGES);
55 LASSERT(!(md->options & (LNET_MD_IOVEC | LNET_MD_KIOV |
58 md->length = max(0, desc->bd_iov_count - mdidx * LNET_MAX_IOV);
59 md->length = min_t(unsigned int, LNET_MAX_IOV, md->length);
61 if (ptlrpc_is_bulk_desc_kiov(desc->bd_type)) {
62 md->options |= LNET_MD_KIOV;
63 if (GET_ENC_KIOV(desc))
64 md->start = &BD_GET_ENC_KIOV(desc, mdidx *
67 md->start = &BD_GET_KIOV(desc, mdidx * LNET_MAX_IOV);
68 } else if (ptlrpc_is_bulk_desc_kvec(desc->bd_type)) {
69 md->options |= LNET_MD_IOVEC;
70 if (GET_ENC_KVEC(desc))
71 md->start = &BD_GET_ENC_KVEC(desc, mdidx *
74 md->start = &BD_GET_KVEC(desc, mdidx * LNET_MAX_IOV);