mpi/c: Protect some IO functions not widely implemented
* Protects us from segv when ROMIO 314 is selected and one of the following operations is called: - MPI_File_iread_at_all - MPI_File_iwrite_at_all - MPI_File_iread_all - MPI_File_iwrite_all Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>
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родитель
2ffaf5ea9f
Коммит
29609631a2
@ -13,6 +13,7 @@
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* Copyright (c) 2015 University of Houston. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2017 IBM Corporation. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -71,8 +72,13 @@ int MPI_File_iread_all(MPI_File fh, void *buf, int count,
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/* Call the back-end io component function */
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switch (fh->f_io_version) {
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case MCA_IO_BASE_V_2_0_0:
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if( OPAL_UNLIKELY(NULL == fh->f_io_selected_module.v2_0_0.io_module_file_iread_all) ) {
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rc = MPI_ERR_UNSUPPORTED_OPERATION;
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}
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else {
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rc = fh->f_io_selected_module.v2_0_0.
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io_module_file_iread_all(fh, buf, count, datatype, request);
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}
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break;
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default:
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@ -13,6 +13,7 @@
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* Copyright (c) 2015 University of Houston. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2017 IBM Corporation. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -71,9 +72,14 @@ int MPI_File_iread_at_all(MPI_File fh, MPI_Offset offset, void *buf,
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/* Call the back-end io component function */
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switch (fh->f_io_version) {
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case MCA_IO_BASE_V_2_0_0:
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if( OPAL_UNLIKELY(NULL == fh->f_io_selected_module.v2_0_0.io_module_file_iread_at_all) ) {
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rc = MPI_ERR_UNSUPPORTED_OPERATION;
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}
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else {
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rc = fh->f_io_selected_module.v2_0_0.
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io_module_file_iread_at_all(fh, offset, buf, count, datatype,
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request);
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}
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break;
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default:
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@ -16,6 +16,7 @@
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* Copyright (c) 2015 University of Houston. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2017 IBM Corporation. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -75,8 +76,13 @@ int MPI_File_iwrite_all(MPI_File fh, const void *buf, int count, MPI_Datatype
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/* Call the back-end io component function */
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switch (fh->f_io_version) {
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case MCA_IO_BASE_V_2_0_0:
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if( OPAL_UNLIKELY(NULL == fh->f_io_selected_module.v2_0_0.io_module_file_iwrite_all) ) {
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rc = MPI_ERR_UNSUPPORTED_OPERATION;
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}
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else {
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rc = fh->f_io_selected_module.v2_0_0.
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io_module_file_iwrite_all(fh, buf, count, datatype, request);
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}
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break;
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default:
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@ -16,6 +16,7 @@
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* Copyright (c) 2015 University of Houston. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2017 IBM Corporation. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -76,9 +77,14 @@ int MPI_File_iwrite_at_all(MPI_File fh, MPI_Offset offset, const void *buf,
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/* Call the back-end io component function */
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switch (fh->f_io_version) {
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case MCA_IO_BASE_V_2_0_0:
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if( OPAL_UNLIKELY(NULL == fh->f_io_selected_module.v2_0_0.io_module_file_iwrite_at_all) ) {
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rc = MPI_ERR_UNSUPPORTED_OPERATION;
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}
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else {
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rc = fh->f_io_selected_module.v2_0_0.
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io_module_file_iwrite_at_all(fh, offset, buf, count, datatype,
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request);
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}
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break;
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default:
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