feature: add ublk-based block device frontend (overlaybd-ublk) - #429

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haolianglh wants to merge 10 commits into

containerd:mainfrom

haolianglh:dev/ublk

Commits on Jul 27, 2026

Add ublk-based block device frontend
haolianglh
committed
b026e14
Add per-device cache directory option to overlaybd-ublk
haolianglh
committed
5cddd36

Commits on Jul 28, 2026

Isolate overlaybd-ublk caches per image instance
haolianglh
committed
db93a29
Add overlaybd-ublkd daemon managing many devices
haolianglh
committed
a180731
Add cache locking and concurrency guards to ublkd
haolianglh
committed
c6dfc3a
Add online resize and systemd unit to ublkd
haolianglh
committed
277694f
Externalize ublk del and reclaim orphan devices
haolianglh
committed
a9b7292
Add shared read-only device leases to ublkd
haolianglh
committed
aa56d6f

Commits on Jul 29, 2026

Add a warm device pool to ublkd
haolianglh
committed
db1946f
Gate shared device leases behind a flag
haolianglh
committed
6230c68