feat(vmm): give every restored child its own rootfs backing - #321

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jrimmer wants to merge 8 commits into

deeplethe:devfrom

jrimmer:feat/per-child-rootfs-backing

Commits on Sep 12, 2026

feat(vmm): give every restored child its own rootfs backing
jrimmer
committed
f0dfa8e
docs: state the Firecracker version policy the per-child backings require
jrimmer
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4d4ba19
fix(vmm): reclaim a child's rootfs backing when the child dies
jrimmer
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b2c09c1
fix(controller): record the rootfs a daemon-baked snapshot booted from
jrimmer
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40a3341
fix(controller): reclaim rootfs backings a crashed controller stranded
jrimmer
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08774e7
test(controller): pin the backing predicate against the sock/console shapes
jrimmer
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9333943
fix(controller): sweep backings in directories no live Firecracker owns
jrimmer
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8af234e
test(controller): pin the predicate's approximate edges, not just its happy path
jrimmer
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60d0b8c