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33 #define DEBUG_SUBSYSTEM S_RPC
35 #include <obd_support.h>
36 #include <obd_class.h>
37 #include <lustre_lib.h>
38 #include <lustre_ha.h>
39 #include <lustre_import.h>
41 #include "ptlrpc_internal.h"
44 void ptlrpc_fill_bulk_md(struct lnet_md *md, struct ptlrpc_bulk_desc *desc,
47 CLASSERT(PTLRPC_MAX_BRW_PAGES < LI_POISON);
49 LASSERT(mdidx < desc->bd_md_max_brw);
50 LASSERT(desc->bd_iov_count <= PTLRPC_MAX_BRW_PAGES);
51 LASSERT(!(md->options & (LNET_MD_IOVEC | LNET_MD_KIOV |
54 md->length = max(0, desc->bd_iov_count - mdidx * LNET_MAX_IOV);
55 md->length = min_t(unsigned int, LNET_MAX_IOV, md->length);
57 if (ptlrpc_is_bulk_desc_kiov(desc->bd_type)) {
58 md->options |= LNET_MD_KIOV;
59 if (GET_ENC_KIOV(desc))
60 md->start = &BD_GET_ENC_KIOV(desc, mdidx *
63 md->start = &BD_GET_KIOV(desc, mdidx * LNET_MAX_IOV);
64 } else if (ptlrpc_is_bulk_desc_kvec(desc->bd_type)) {
65 md->options |= LNET_MD_IOVEC;
66 if (GET_ENC_KVEC(desc))
67 md->start = &BD_GET_ENC_KVEC(desc, mdidx *
70 md->start = &BD_GET_KVEC(desc, mdidx * LNET_MAX_IOV);