On Wed, Mar 16, 2016 at 05:21:56PM +0300, Kirill A. Shutemov wrote: > > FYI, with a dummy ->migratepage() which returns only -EINVAL UBIFS does no > > longer explode upon page migration. > > Tomorrow I'll do more tests to make sure. > > Could you check if something like this would fix the issue. > Completely untested. We really need to make the default safe for file systems that don't have a migratepage method. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html