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-rw-r--r--cloudinit/sources/DataSourceConfigDrive.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/cloudinit/sources/DataSourceConfigDrive.py b/cloudinit/sources/DataSourceConfigDrive.py
index 5f152299..d3443c2b 100644
--- a/cloudinit/sources/DataSourceConfigDrive.py
+++ b/cloudinit/sources/DataSourceConfigDrive.py
@@ -258,6 +258,9 @@ def find_candidate_devs():
* labeled with 'config-2'
"""
+ # Query optical drive to get it in blkid cache for 2.6 kernels
+ util.find_devs_with(path="/dev/sr0")
+
by_fstype = (util.find_devs_with("TYPE=vfat") +
util.find_devs_with("TYPE=iso9660"))
by_label = util.find_devs_with("LABEL=config-2")