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Pr/file close incomplete handle fix v4.1 #9187

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Merged
merged 2 commits into from
Aug 1, 2021
Merged

Pr/file close incomplete handle fix v4.1 #9187

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6867094
If AMODE not set in MPI_File_open, not all of ompio_fh is set, fixes …
hpcraink Jun 21, 2021
df16a9a
Add braces per Jeff's comment in #9084
hpcraink Jun 22, 2021
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5 changes: 5 additions & 0 deletions ompi/mca/common/ompio/common_ompio_file_open.c
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Original file line number Diff line number Diff line change
Expand Up @@ -235,6 +235,11 @@ int mca_common_ompio_file_close (ompio_file_t *ompio_fh)
int delete_flag = 0;
char name[256];

/* Call coll_barrier only if collectives are set (same reasoning as below for f_fs) */
if (NULL == ompio_fh->f_comm || NULL == ompio_fh->f_comm->c_coll) {
return OMPI_SUCCESS;
}

ret = ompio_fh->f_comm->c_coll->coll_barrier ( ompio_fh->f_comm, ompio_fh->f_comm->c_coll->coll_barrier_module);
if ( OMPI_SUCCESS != ret ) {
/* Not sure what to do */
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