Date: Mon, 27 Apr 2015 12:26:40 +0200 From: Hans Petter Selasky <hps@selasky.org> To: kott <kmatpral@yahoo.com>, freebsd-usb@freebsd.org Subject: Re: usb write error Message-ID: <553E0EE0.60701@selasky.org> In-Reply-To: <1430118496759-6007874.post@n5.nabble.com> References: <1430118496759-6007874.post@n5.nabble.com>
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On 04/27/15 09:08, kott via freebsd-usb wrote: > Hello > I am using a fixed storage usb on my board, and see this errors Write,This > is a 2GB storage device, and on decoding the Write command the transfer > length shows as 00 01, would this be correct ? > > (da0:umass-sim0:0:0:0)WRITE(10). CDB: 2a 00 00 3b af ff 00 00 01 00 > (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error > (da0:umass-sim0:0:0:0): Retrying command > > (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 3b af ff 00 00 01 00 > (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error > (da0:umass-sim0:0:0:0): Retrying command > > ..Retries exhausted and comes out > > using FreeBSD 11, > Any idea why this error occurs? Appreciate suggestions > Hi, At SCSI level the length is number of blocks of 512 bytes typically. Maybe a write error. Can you DD that sector? Sector = 0x3bafff * 512 bytes; Size = 1 * 512 bytes; --HPS
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