Comment 6 for bug 1587960

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Roman Podoliaka (rpodolyaka) wrote : Re: file injection is broken on centos computes with Cirros images

nova-compute uses the very same command on Ubuntu and CentOS:

2016-06-01 16:54:30.336 26950 DEBUG oslo_concurrency.processutils [req-5de854fe-2957-4307-8318-274a141363ce 035602374b8944efa0f6ff9a9584f3a6 c9
dcf94a37d04a46adb2a7ef42f6b9f3 - - -] CMD "mkfs -t vfat -n config-2 /var/lib/nova/instances/9c5b8421-11f3-4ca4-8972-628f82a20674/disk.config" r
eturned: 0 in 0.014s execute /usr/lib/python2.7/site-packages/oslo_concurrency/processutils.py:356

and

2016-06-01 17:36:48.900 27558 DEBUG oslo_concurrency.processutils [req-78e93714-49c4-4152-94a8-391b60a6f919 0cd9e79b3589452ea19ae5780a31a97d 8c
0694c968144610be1c5897497fdc02 - - -] CMD "mkfs -t vfat -n config-2 /var/lib/nova/instances/0c2600cf-8cce-4969-a738-0b6e2b97c031/disk.config" r
eturned: 0 in 0.050s execute /usr/lib/python2.7/dist-packages/oslo_concurrency/processutils.py:356

so this looks to be a difference in the mkfs implementations...