Re: Disk UUID failing query in 4.14-rc5

From: Randy Dunlap
Date: Fri Nov 17 2017 - 23:14:18 EST

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.

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@xxxxxxxxxxxxxxx (for ATA drives) or
linux-scsi@xxxxxxxxxxxxxxx (for SCSI drives).