Thanks, Aurélien. I can confirm that DFS + smb 3.0 works as expected on Ubuntu 17.04 + ppa:canonical-kernel-team/ppa # uname -rsov Linux 4.11.0-7-generic #12-Ubuntu SMP Mon Jun 19 17:35:19 UTC 2017 GNU/Linux Hopefully these changes will be incorporated/backported into mainline RedHat variants soon.... On Fri, Jun 16, 2017 at 4:06 AM, Aurélien Aptel <aaptel@xxxxxxxx> wrote: > Hi Robin, > > Robin Blanchard <robin.blanchard@xxxxxxxxx> writes: > >> Thanks, Steve. >> >> Given WannaCry (and its derivatives), many shops are disabling SMBv1 >> entirely (not necessarily a bad idea). Any idea as to when the >> aforementioned fixes might be pushed downstream? I've tested Ubuntu >> 17.04 with the same results (DFS fails with SMB > v1). >> >> Status code returned 0xc0000016 STATUS_MORE_PROCESSING_REQUIRED >> Status code returned 0xc0000257 STATUS_PATH_NOT_COVERED >> CIFS VFS: cifs_mount failed w/return code = -38 >> >> # uname -r >> 4.10.0-22-generic > > Unless canonical has backported my changes you need at least linux 4.11. > > Cheers, > > -- > Aurélien Aptel / SUSE Labs Samba Team > GPG: 1839 CB5F 9F5B FB9B AA97 8C99 03C8 A49B 521B D5D3 > SUSE Linux GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany > GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html