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Date: Mon, 21 Jan 2013 10:14:49 +0200
From: Vitalij Satanivskij <satan@ukr.net>
To: Jaakko Heinonen <jh@FreeBSD.org>
Subject: Re: panic after r244584
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References: <20130118073600.GA70874@hell.ukr.net>
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Cc: satan@ukr.net, Alexander Motin <mav@FreeBSD.org>,
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Jaakko Heinonen wrote:
JH> On 2013-01-18, Alexander Motin wrote:
JH> > At cam/scsi/ses_set_physpath.c ses_set_physpath(). Duplicate names are
JH> > impossible there, as previous name components are unique. Special
JH> > characters haven't yet seen, but I think theoretically possible.
JH> 
JH> I see two possible solutions for the problem.
JH> 
JH> 1) Replace non-printable, space and '/' characters for example with '_'.
JH>    '/' should be replaced anyway.
JH> 
JH> 2) Apply the patches in
JH>    http://lists.freebsd.org/pipermail/svn-src-all/2013-January/063661.html
JH>    to allow spaces again. I haven't committed the patches because I
JH>    think that there isn't full consensus that it's right thing to do and
JH>    also I personally prefer not to have spaces in device names.

After patch was applied, problem is gone away.

da0 at mps0 bus 0 scbus7 target 8 lun 0
da0: <ATA ST3500630NS G> Fixed Direct Access SCSI-6 device 
da0: 300.000MB/s transfers
da0: Command Queueing enabled
da0: 476940MB (976773168 512 byte sectors: 255H 63S/T 60801C)
ses1: da0,pass7: Element descriptor: 'Slot 08'
ses1: da0,pass7: SAS Device Slot Element: 1 Phys at Slot 7
ses1:  phy 0: SATA device
ses1:  phy 0: parent 5003048000baa87f addr 5003048000baa853



JH> 
JH> -- 
JH> Jaakko
JH> _______________________________________________
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