From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH] Try #3: Use SCSI read/write(16) with > 32-bit LBA drives Date: Thu, 15 Nov 2012 04:20:51 -0500 Message-ID: <20121115092051.GA16140@infradead.org> References: <1352930602-3505-1-git-send-email-hernejj@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1352930602-3505-1-git-send-email-hernejj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Jason J. Herne" Cc: linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sebastian-E0PNVn5OA6ohrxcnuTQ+TQ@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, JBottomley-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org, stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org, Elliott-VXdhtT5mjnY@public.gmane.org List-Id: linux-scsi@vger.kernel.org On Wed, Nov 14, 2012 at 05:03:22PM -0500, Jason J. Herne wrote: > From: "Jason J. Herne" > > Force large capacity (> 0xFFFFFFFF blocks) drives to use READ/WRITE(16) instead > of READ/WRITE(10). Some(most/all?) USB enclosures do not like READ(10) commands > when a large capacity drive is installed. This issue was reported and discussed > here: http://marc.info/?l=linux-usb&m=135247705222324&w=2 Is there any reason not to simply use the 16 byte command unconditionally for large devices? -- 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