move a file and crash gluster!

testgluster.c

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>

int main() {
	puts( "Writing file 'ORIG_HEAD.lock'!" );

	FILE *file;
	file = fopen( "ORIG_HEAD.lock", "w+" );
	fprintf( file, "some string\n" );
	fclose( file );

	puts( "Renaming file to 'ORIG_HEAD'" );
	int rename_result=0;
	rename_result = rename( "ORIG_HEAD.lock", "ORIG_HEAD" );
	if( rename_result < 0 ) {
		printf( "Error: %s\n", strerror( errno ) );
		return -1;
	}
	return 0;


}