Date: Fri, 19 Nov 2010 15:37:25 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org, Matthias Apitz <guru@unixarea.de> Subject: Re: copying /dev/da0 with dd(1) to file: output differs Message-ID: <201011191537.25867.hselasky@c2i.net> In-Reply-To: <20101119143337.GA3023@current.Sisis.de> References: <20101119143337.GA3023@current.Sisis.de>
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On Friday 19 November 2010 15:33:37 Matthias Apitz wrote: > Hello, > > How is this possible: > > $ dd if=/dev/da0 of=f1 > 7892087+0 records in > 7892087+0 records out > $ dd if=/dev/da0 of=f2 > 7892087+0 records in > 7892087+0 records out > $ diff f1 f1 > Files f1 and f2 differ > > (and no, /dev/da0s1a is not mounted). > > Thx > > matthias Hi, Can you dump the data into hex using hexdump -C and show us the difference. Usually you would use bs=65536 (Does that change anything)? --HPS
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