Changed parameter name from siox to gpfs

Adding get_info function for gpfs module
annotate printf information

Signed-off-by: Edgar Gabriel <[email protected]>

Author: XuanWang1982

ompi/mca/fs/gpfs/Makefile.am

@@ -38,6 +38,7 @@ fs_gpfs_sources = \
 		fs_gpfs_file_get_size.c \
 		fs_gpfs_file_open.c \
 		fs_gpfs_file_set_info.c\
+		fs_gpfs_file_get_info.c\
 		fs_gpfs_file_set_size.c \
 		fs_gpfs_file_sync.c \
 		fs_gpfs.c \

ompi/mca/fs/gpfs/fs_gpfs.c

@@ -48,7 +48,8 @@ static mca_fs_base_module_1_0_0_t gpfs = { mca_fs_gpfs_module_init, /* initializ
 mca_fs_gpfs_module_finalize, /* close a module on a communicator */
 mca_fs_gpfs_file_open, mca_fs_gpfs_file_close, mca_fs_gpfs_file_delete,
 		mca_fs_gpfs_file_set_size, mca_fs_gpfs_file_get_size,
-		mca_fs_gpfs_file_set_info, mca_fs_gpfs_file_sync };
+		mca_fs_gpfs_file_set_info, mca_fs_gpfs_file_sync,
+		mca_fs_gpfs_file_get_info};
 /*
  * *******************************************************************
  * ************************* structure ends **************************

ompi/mca/fs/gpfs/fs_gpfs.h

@@ -59,8 +59,8 @@ int mca_fs_gpfs_file_get_size(struct mca_io_ompio_file_t *fh,
 int mca_fs_gpfs_file_get_amode(struct ompi_file_t *fh, int *amode);
 int mca_fs_gpfs_file_set_info(struct mca_io_ompio_file_t *fh,
 		struct ompi_info_t *info);
-//int mca_fs_gpfs_file_get_info(struct ompi_file_t *fh,
-				//struct ompi_info_t **info_used);
+int mca_fs_gpfs_file_get_info(struct mca_io_ompio_file_t *fh,
+		struct ompi_info_t **info_used);
 int mca_fs_gpfs_prefetch_hints(int access_mode,
 		mca_io_ompio_file_t *fh, struct ompi_info_t *info);
 int mca_fs_gpfs_io_selection(mca_io_ompio_file_t *fh,

ompi/mca/fs/gpfs/fs_gpfs_file_close.c

@@ -38,7 +38,7 @@
 int
 mca_fs_gpfs_file_close (mca_io_ompio_file_t *fh)
 {
-	printf("Using mca_fs_gpfs_file_close to close a file.\n");
+	//DEBUG printf("Using mca_fs_gpfs_file_close to close a file.\n");
 
     fh->f_comm->c_coll.coll_barrier (fh->f_comm,
                                      fh->f_comm->c_coll.coll_barrier_module);

ompi/mca/fs/gpfs/fs_gpfs_file_get_info.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
+ *                         University Research and Technology
+ *                         Corporation.  All rights reserved.
+ * Copyright (c) 2004-2011 The University of Tennessee and The University
+ *                         of Tennessee Research Foundation.  All rights
+ *                         reserved.
+ * Copyright (c) 2004-2015 High Performance Computing Center Stuttgart,
+ *                         University of Stuttgart.  All rights reserved.
+ * Copyright (c) 2004-2005 The Regents of the University of California.
+ *                         All rights reserved.
+ * Copyright (c) 2008-2011 University of Houston. All rights reserved.
+ * $COPYRIGHT$
+ * 
+ * Additional copyrights may follow
+ * 
+ * $HEADER$
+ */
+
+#include "ompi_config.h"
+#include "fs_gpfs.h"
+#include "mpi.h"
+#include "ompi/constants.h"
+#include "ompi/mca/fs/fs.h"
+
+#include <unistd.h>
+#include <string.h>
+
+#include <gpfs.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <gpfs_fcntl.h>
+
+/*
+ *  file_get_info_gpfs
+ *
+ *  Function:   - get_info of a file
+ *  Accepts:    - same arguments as MPI_File_get_info()
+ *  Returns:    - new info object
+ */
+ 
+ int mca_fs_gpfs_file_get_info(mca_io_ompio_file_t *fh,
+                         ompi_info_t **info_used) {
+    fprintf(stderr, "GPFS GET INFO\n");
+	int ret = OMPI_SUCCESS;
+    ret = MPI_Info_dup(fh->f_info, *info_used);
+    return ret;
+}