[funinit.wordpress.com] setStripe.c library for core.py use

setStripe.c

#include <lustre/lustreapi.h>
#include &ltstdio.h>
//To build:  gcc -llustreapi /path/to/setStripe.c -fPIC -shared -o /etc/irods/setStripe.so
int setStripe(char *path, int offset)
{
        int rc;
        char pool[100];
        sprintf(pool, "pool%02d", offset);
        rc = llapi_file_open_pool(path, O_DIRECTORY, 0, 0, -1, -1, LOV_PATTERN_RAID0, pool);
        if (rc < 0)
                return rc;
        return 0;
}