linux-kernel - Re: Disk UUID failing query in 4.14-rc5

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Date:   Fri, 17 Nov 2017 20:14:07 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     whiteheadm@....org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Disk UUID failing query in 4.14-rc5

On 10/24/2017 08:14 AM, tedheadster wrote:
> There has been some change between the 4.13 and 4.14-rc5 kernel. I am
> using the same userspace with those two kernels. 4.13 successfully
> reports the UUID using 'blkid /dev/sdX' for all cases.
> 
> However, when I switch to the 4.14-rc5 kernel, I can successfully
> query /dev/sda1 for the UUID. However, /dev/sda2 returns an error code
> of 2. Very strange that it works for one and not the other.
> 
> I have ext3 filesystems using e2fsprogs-1.43.3 and util-linux-2.28.2.

Hi,
Is this still a problem?

If so, what CPU (arch/) are you using?
What type of block device(s) for /dev/sda?

Could you do a git bisect?

Any boot logs available?

You may have better luck with linux-ide@...r.kernel.org (for ATA drives) or
linux-scsi@...r.kernel.org (for SCSI drives).


-- 
~Randy