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osc/pt2pt: fix infinite frag allocation loop #3324

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Merged
merged 2 commits into from
Apr 19, 2017
Merged

osc/pt2pt: fix infinite frag allocation loop #3324

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cd0b0fe
osc/pt2pt: fix infinite frag allocation loop
hjelmn Apr 10, 2017
a889253
osc/pt2pt: fix typo
hjelmn Mar 23, 2017
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8 changes: 6 additions & 2 deletions ompi/mca/osc/pt2pt/osc_pt2pt_frag.h
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2012 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2014-2016 Los Alamos National Security, LLC. All rights
* Copyright (c) 2014-2017 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
Expand Down Expand Up @@ -172,8 +172,12 @@ static inline int ompi_osc_pt2pt_frag_alloc (ompi_osc_pt2pt_module_t *module, in
{
int ret;

if (request_len > mca_osc_pt2pt_component.buffer_size) {
return OMPI_ERR_OUT_OF_RESOURCE;
}

do {
ret = ompi_osc_pt2pt_frag_alloc (module, target, request_len , buffer, ptr, long_send, buffered);
ret = _ompi_osc_pt2pt_frag_alloc (module, target, request_len , buffer, ptr, long_send, buffered);
if (OPAL_LIKELY(OMPI_SUCCESS == ret || OMPI_ERR_OUT_OF_RESOURCE != ret)) {
break;
}
Expand Down