diff options
| -rw-r--r-- | ironic_python_agent/hardware.py | 7 | ||||
| -rw-r--r-- | releasenotes/notes/fix-nvme-software-raid-race-2e0e104de9611228.yaml | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/ironic_python_agent/hardware.py b/ironic_python_agent/hardware.py index be955727..256af6f6 100644 --- a/ironic_python_agent/hardware.py +++ b/ironic_python_agent/hardware.py @@ -2029,6 +2029,13 @@ class GenericHardwareManager(HardwareManager): utils.execute('parted', device, '-s', '-a', 'optimal', '--', 'mkpart', 'primary', start_str, end_str) + + # Parted/udev partition creation is asynchronous. + # Wait for udev events to be processed before going to + # next step. This avoids getting errors at mdadm + # create because a device is not ready yet. + _udev_settle() + # Necessary, if we want to avoid hitting # an error when creating the mdadm array below # 'mdadm: cannot open /dev/nvme1n1p1: No such file diff --git a/releasenotes/notes/fix-nvme-software-raid-race-2e0e104de9611228.yaml b/releasenotes/notes/fix-nvme-software-raid-race-2e0e104de9611228.yaml new file mode 100644 index 00000000..1a6bfa57 --- /dev/null +++ b/releasenotes/notes/fix-nvme-software-raid-race-2e0e104de9611228.yaml @@ -0,0 +1,7 @@ +--- +fixes: + - | + Fixes a race on software RAID creation: since the creation of + partitions is asynchronous, we need to wait for all udev events + to be processed before we can use the partitions to create an + md device. |