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...l: this missed 1.22, so update appropriate documentation - libnbd's 'nbdinfo --list' differs in behavior between 1.4.0 and 1.4.1 regarding descriptions, so fix the tests to work for both versions - rebased on top of rewriting test-layers to use libnbd - rebased on top of putting nbdkit_*_intern() in place already I'm probably at the point where it is just worth committing this series, and dealing with any further changes as followup patches. Key: [----] : patches are identical [####] : number of functional differences between upstream/downstream patch [down] : patch is downstream-on...