Switch away from metadata caching to always reading directly from the disk
Switch away from metadata caching to always reading directly from the disk

Each host also uses a unique prefix when creating files, to avoid name clashes.

Although no locking is in place, this should allow cross-host sharing.

xapi-project/message-switch,djs55/message-switch,djs55/message-switch,djs55/message-switch-1,djs55/message-switch-1,xapi-project/message-switch,djs55/message-switch,djs55/message-switch-1,xapi-project/message-switch