systemd: backport dm-verity mapper naming fix for sysext#4156
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Signed-off-by: rootp1 <arnav.iitr@gmail.com>
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Summary
Backport the upstream
systemddm-verity mapper naming fix that includes the loopdiskseqin generated device-mapper names for dissected images.Why
systemd-sysext refreshon Flatcar Alpha4722.0.0and Beta4694.1.0emits repeated warnings like:The upstream fix avoids mapper name collisions when loop-backed extension images are dissected repeatedly or concurrently. The issue log shows repeated reuse of
loopNp1-veritynames and device numbers during sysext refresh, which matches this failure mode.Fixes flatcar/Flatcar#2187.
Testing
15e9fbc76983into thesystemd-259.4-r2ebuild.