From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: Re: System hangs when using USB 3.0 HD with on Ubuntu Date: Wed, 12 May 2010 23:12:43 -0400 Message-ID: <4BEB6E2B.7060408@pobox.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alan Stern Cc: James Bottomley , Jonas Schwertfeger , Sarah Sharp , Dinh.Nguyen-KZfg59tc24xl57MIdRCFDg@public.gmane.org, Sergei Shtylyov , Kay Sievers , David Zeuthen , linux-hotplug-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, USB Storage List , Matthew Dharm , linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Lennart Poettering , Douglas Gilbert List-Id: linux-scsi@vger.kernel.org On 12/05/10 02:48 PM, Alan Stern wrote: .. > That's right. Since the command in question did have CK_COND set, the > device should have returned CHECK CONDITION status instead of GOOD > status. > > Therefore this indicates a bug in the device, not in the kernel. > hdparm could work around it here by issuing an explicit REQUEST SENSE > command, but in general it will cause trouble. .. I wonder if perhaps usb-storage could honour the flag when the device doesn't ? -- Mark Lord Real-Time Remedies Inc. mlord-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html