linux-kernel - Re: scsi_id: sending ioctl 2285 to a partition

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Date:	Sat, 11 Feb 2012 09:39:20 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	"Nelson, Doug" <doug.nelson@...el.com>
CC:	Matthew Wilcox <willy@...ux.intel.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Kay Sievers <kay.sievers@...y.org>
Subject: Re: scsi_id: sending ioctl 2285 to a partition

On 02/11/2012 12:47 AM, Nelson, Doug wrote:
>
> Here's what I had in 20-local.rules
>
> KERNEL=="sd*", BUS=="scsi", PROGRAM="scsi_id --whitelisted -d
> $tempnode", ENV{ID_BUS}="scsi"
>
> BUS=="scsi", RESULT=="3500151795924153d", NAME="disk-r1e1-d1s%n",
> GROUP:="dba", OWNER:="oracle"
> BUS=="scsi", RESULT=="35001517959269241", NAME="disk-r1e1-d2s%n",
> GROUP:="dba", OWNER:="oracle"
> BUS=="scsi", RESULT=="3500151795926930d", NAME="disk-r1e1-d3s%n",
> GROUP:="dba", OWNER:="oracle"
>

Thanks.  I think we could fix scsi_id to strip a partition number and 
print itself a warning if passed a partition number.

That said, the above rules alone would have failed with latest udev due 
to the use of BUS= (removed in udev 174).

Paolo
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