On Mon, Jun 23, 2014 at 11:28:00AM +0100, Filipe David Borba Manana wrote: > In btrfs the block size (called sector size in btrfs) can not be > smaller then the page size. Nor larger. commit 8d082fb727ac11930ea20bf1612e334ea7c2b697 Author: Liu Bo <liubo2009@xxxxxxxxxxxxxx> Date: Tue Apr 3 09:56:53 2012 +0800 Btrfs: do not mount when we have a sectorsize unequal to PAGE_SIZE Our code is not ready to cope with a sectorsize that's not equal to PAGE_SIZE. It will lead to hanging-on while writing something. - z -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html