Looks fine, Reviewed-by: Christoph Hellwig <hch@xxxxxx> But if you actually care about performance in any way I'd suggest to use the loop device in direct I/O mode.. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>