#include <lustre_import.h>
#include <lustre_sec.h>
-#include "../ptlrpc_internal.h"
#include "gss_err.h"
#include "gss_internal.h"
#include "gss_api.h"
int svc,
int segment, int newsize)
{
+ struct lustre_msg *newbuf;
int txtsize, sigsize = 0, i;
int newmsg_size, newbuf_size;
- int rc;
/*
* gss header is at seg 0;
LASSERT(!req->rq_pool || req->rq_reqbuf_len >= newbuf_size);
if (req->rq_reqbuf_len < newbuf_size) {
- rc = ptlrpc_enlarge_req_buffer(req, newbuf_size);
- if (rc != 0)
- RETURN(rc);
- }
+ newbuf_size = size_roundup_power2(newbuf_size);
+
+ OBD_ALLOC_LARGE(newbuf, newbuf_size);
+ if (newbuf == NULL)
+ RETURN(-ENOMEM);
+
+ memcpy(newbuf, req->rq_reqbuf, req->rq_reqbuf_len);
+
+ OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
+ req->rq_reqbuf = newbuf;
+ req->rq_reqbuf_len = newbuf_size;
+ req->rq_reqmsg = lustre_msg_buf(req->rq_reqbuf, 1, 0);
+ }
/* do enlargement, from wrapper to embedded, from end to begin */
if (svc != SPTLRPC_SVC_NULL)
if (newclrbuf_size + newcipbuf_size <= req->rq_reqbuf_len) {
void *src, *dst;
- if (req->rq_import)
- spin_lock(&req->rq_import->imp_lock);
/* move clear text backward. */
src = req->rq_clrbuf;
dst = (char *) req->rq_reqbuf + newcipbuf_size;
req->rq_clrbuf = (struct lustre_msg *) dst;
req->rq_clrbuf_len = newclrbuf_size;
req->rq_reqmsg = lustre_msg_buf(req->rq_clrbuf, 0, 0);
-
- if (req->rq_import)
- spin_unlock(&req->rq_import->imp_lock);
} else {
/* sadly we have to split out the clear buffer */
LASSERT(req->rq_reqbuf_len >= newcipbuf_size);
if (newclrbuf == NULL)
RETURN(-ENOMEM);
- /* Must lock this, so that otherwise unprotected change of
- * rq_reqmsg is not racing with parallel processing of
- * imp_replay_list traversing threads. See LU-3333
- * This is a bandaid at best, we really need to deal with this
- * in request enlarging code before unpacking that's already
- * there */
- if (req->rq_import)
- spin_lock(&req->rq_import->imp_lock);
-
memcpy(newclrbuf, req->rq_clrbuf, req->rq_clrbuf_len);
if (req->rq_reqbuf == NULL ||
req->rq_clrbuf = newclrbuf;
req->rq_clrbuf_len = newclrbuf_size;
req->rq_reqmsg = lustre_msg_buf(req->rq_clrbuf, 0, 0);
-
- if (req->rq_import)
- spin_unlock(&req->rq_import->imp_lock);
}
_sptlrpc_enlarge_msg_inplace(req->rq_clrbuf, 0, newmsg_size);