linux-kernel - Re: Which disk is ata4?

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Date:	Thu, 30 Aug 2012 19:13:15 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...i.de>
To:	Andy Lutomirski <luto@...capital.net>
cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org, Bjoern Franke <bjo@...d-west.org>,
	Borislav Petkov <bp@...en8.de>,
	Tim Nufire <linux_ide_tim@...nk.com>
Subject: Re: Which disk is ata4?

On Thursday 2012-08-30 18:57, Andy Lutomirski wrote:

>On Thu, Aug 30, 2012 at 9:14 AM, Jan Engelhardt <jengelh@...i.de> wrote:
>> On Thursday 2012-08-30 06:38, Andy Lutomirski wrote:
>>
>>>One of my disks went out to lunch for a while.  Logs below.
>>>
>>>[784786.047673] ata4.00: exception Emask 0x10 SAct 0x7800 SErr 0x0
>>>action 0x6 frozen
>>>
>>>Which one is it?  The only useful thing in /sys/class/ata_port/ata4 is
>>>the device symlink, which points at
>>>/sys/devices/pci0000:00/0000:00:1f.2/ata4.
>>
>> For example, ata2 here:
>>
>> $ cd /sys/devices
>> $ find . -name ata2
>> ./pci0000:00/0000:00:1f.2/ata2
>> ./pci0000:00/0000:00:1f.2/ata2/ata_port/ata2
>> $ cd ./pci0000:00/0000:00:1f.2/ata2
>> $ ls -dl host*/targ*
>> drwxr-xr-x 4 root root 0 Aug 30 18:09 host1/target1:0:0
>
>Aha!  This works on 3.5 but not on 3.2.

3.4.x here..
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