From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lennart Poettering Date: Wed, 31 Mar 2010 17:03:12 +0000 Subject: Re: System hangs when using USB 3.0 HD with on Ubuntu Message-Id: <20100331170312.GA21369@tango.0pointer.de> List-Id: References: <1270048801.16657.8.camel@localhost.localdomain> <4BB37454.8070808@interlog.com> <1270053444.16657.17.camel@localhost.localdomain> <20100331165807.GA20547@tango.0pointer.de> In-Reply-To: <20100331165807.GA20547@tango.0pointer.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: David Zeuthen Cc: dgilbert@interlog.com, Alan Stern , Jonas Schwertfeger , linux-hotplug@vger.kernel.org, Sarah Sharp , linux-usb@vger.kernel.org, USB Storage List , Matthew Dharm , linux-scsi@vger.kernel.org On Wed, 31.03.10 18:58, Lennart Poettering (lennart@poettering.net) wrote: > > As I said above, I don't think it's ata_id that is the problem - I think > > it's udisks-probe-ata-smart, via libatasmart, that is responsible for > > submitting the SET FEATURES command: Actually, libatasmart does not even call SET_FEATURES. We only issue four types of commands: IDENTIFY_DEVICE IDENTIFY_PACKET_DEVICE SMART CHECK_POWER_MODE the sources don't know about any other commands: http://git.0pointer.de/?p=3Dlibatasmart.git;a=3Dblob;f=3Datasmart.c;h=A4b60= c0eedf8e4f1ebafd932b7070c030459ef16;hb=3DHEAD#l128 So the SET_FEATURES must come from somewhere else... Lennart --=20 Lennart Poettering Red Hat, Inc. lennart [at] poettering [dot] net http://0pointer.net/lennart/ GnuPG 0x1A015CC4