rem: DEBUG_INIT(CF_ENTRY | CF_VOLUME_OPS, NULL);
add: DEBUG_INIT(NULL);
context: udf_read_fs_stat(void *ns, struct fs_info *info){	DEBUG_INIT(CF_ENTRY | CF_VOLUME_OPS, NULL);	if (ns == NULL || info == NULL)		return B_BAD_VALUE;	Udf::Volume *volume = reinterpret_cast<Udf::Volume*>(ns);	// File system flags.	info->flags = B_FS_IS_PERSISTENT | B_FS_IS_READONLY;	info->io_size = 65536;		// whatever is appropriate here? Just use the same value as BFS (and iso9660) for now	info->block_size = volume->BlockSize();	info->total_blocks = volume->Length();	info->free_blocks = 0;	// Volume name	sprintf(info->volume_name, "%s", volume->Name());	// File system name	strcpy(info->fsh_name, "udf");	RETURN(B_OK);}