A recent build fix for OpenBSD moved the BlockDriver definition of qcow2 to somewhere in the middle of the source file. This series tries to solve the problem in a different way that allows the definition to stay where everyone looks for it.
Blue Swirl, as I don't have an OpenBSD installation handy, can you try if this works for you? Kevin Wolf (2): Revert "Fix OpenBSD build" qcow2: Remove static forward declaration block/qcow2.c | 491 ++++++++++++++++++++++++++++----------------------------- 1 files changed, 245 insertions(+), 246 deletions(-)