Date: Sat, 31 Aug 2013 17:54:07 +0400 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Dmitry Morozovsky <marck@rinet.ru> Cc: "Kenneth D. Merry" <ken@freebsd.org>, freebsd-stable@freebsd.org, Thomas Laus <lausts@acm.org> Subject: Re: Lost CAM Access to DVD Writer Message-ID: <20130831135407.GB3796@zxy.spb.ru> In-Reply-To: <alpine.BSF.2.00.1308311742490.76768@woozle.rinet.ru> References: <5220F437.24888.CC3B3@lausts.acm.org> <20130831054630.GA95009@nargothrond.kdm.org> <5221E8D9.31243.A1126@lausts.acm.org> <20130831134228.GA59931@zxy.spb.ru> <alpine.BSF.2.00.1308311742490.76768@woozle.rinet.ru>
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On Sat, Aug 31, 2013 at 05:43:54PM +0400, Dmitry Morozovsky wrote: > On Sat, 31 Aug 2013, Slawa Olhovchenkov wrote: > > > > > You probably need to recompile whatever application you're using to burn > > > > CDs. > > > > > > > The actual program, cdrecord, works when invoked from the command line. The > > > following script does not: > > > > > > EXAMPLES > > > Dumps the /u file system to DVDs using growisofs. Uses a 16MB cache, > > > creates a snapshot of the dump, and records the dumpdates file. > > > > > > /sbin/dump -0u -L -C16 -B4589840 -P 'growisofs -Z /dev/cd0=/dev/fd/0' /u > > > > > > I wonder if the recent change to devfs might be the root cause of my problem. > > > I have been dumping to DVD for years without any issues until now. Maybe the > > > re-direction to /dev/fd/0 requires a different syntax. > > > > Are you sure mount fdescfs? /dev/fd is fdescfs, not devfs. > > Are you sure? At least, std* are there even if fdescfs is absent: > > marck@castor:/FreeBSD/rinet/src.9/sys> kldstat -v | grep fdesc > marck@castor:/FreeBSD/rinet/src.9/sys> ls /dev/fd > 0 1 2 > ls /dev/fd/ 0 1 2 3 4 Hmm, w/o fdescfs only std*. With fdescfs more.
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