On Wed, May 11, 2016 at 4:20 PM, David Caro <dcaro(a)redhat.com> wrote:
On 05/11 15:38, Nir Soffer wrote:
> This ioprocess build failed with ci related issue:
>
>
http://jenkins.ovirt.org/job/ioprocess_master_build-artifacts-el7-x86_64/1/
>
> 12:18:34 + mounts=($(mount | awk '{print $3}' | grep
"$mock_root"))
> 12:18:34 ++ mount
> 12:18:34 ++ awk '{print $3}'
> 12:18:34 ++ grep /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b
> 12:18:34 + [[ -n
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc
> ]]
> 12:18:34 + echo 'Found mounted dirs inside the chroot
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b.'
> 'Trying to umount.'
> 12:18:34 Found mounted dirs inside the chroot
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b.
> Trying to umount.
> 12:18:34 + for mount in '"${mounts[@]}"'
> 12:18:34 + sudo umount
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc
> 12:18:34 umount:
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc:
> target is busy.
> 12:18:34 (In some cases useful info about processes that use
> 12:18:34 the device is found by lsof(8) or fuser(1))
> 12:18:34 + echo 'ERROR: Failed to umount
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc.'
> 12:18:34 ERROR: Failed to umount
> /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc.
>
> We should check why the mountpoint is busy, but a quick fix may be using
> the --lazy option:
>
> umount --lazy /mountpoint
That's only available on newer kernels, for the el7 slaves it's not yet there
Are you sure? Vdsm is using this for years.
Nir