On Thu, May 05, 2016 at 09:39:14PM +0000, Verma, Vishal L wrote: > How is it any 'less direct'? All it does now is follow the blockdev > O_DIRECT path. There still isn't any page cache involved.. It's still more overhead than the play DAX I/O path. -- 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>