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Description of problem: At present, Atomic mount is not supported on the btrfs docker storage backend, the result is some atomic commands don't work such as atomic {mount, scan}. Version-Release number of selected component (if applicable): # cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.3 (Maipo) # rpm -q atomic docker atomic-1.13.8-1.el7.x86_64 docker-1.10.3-59.el7.x86_64 # docker info | grep -A1 "Storage Driver" Storage Driver: btrfs Build Version: Btrfs v4.4.1 How reproducible: always Steps to Reproduce: 1. docker pull busybox 2. atomic mount busybox /tmp Actual results: # docker pull busybox Using default tag: latest Trying to pull repository registry.access.redhat.com/busybox ... unknown: Not Found Trying to pull repository docker.io/library/busybox ... latest: Pulling from docker.io/library/busybox 56bec22e3559: Pull complete Digest: sha256:29f5d56d12684887bdfa50dcd29fc31eea4aaf4ad3bec43daf19026a7ce69912 Status: Downloaded newer image for docker.io/busybox:latest # atomic mount busybox /tmp Atomic mount is not supported on the btrfs docker storage backend. Expected results: Additional info:
http://www.projectatomic.io/docs/filesystems/
After evaluating this issue, there are no plans to address it further or fix it in an upcoming release. Therefore, it is being closed. If plans change such that this issue will be fixed in an upcoming release, then the bug can be reopened.