Add function describing lock updates
Add the pure part of the mechanism of updating locks. To allowfor efficient waiting on locks, return the set of owners of the lockson which the operation is blocked.
Signed-off-by: Klaus Aehlig <aehlig@google.com>Reviewed-by: Petr Pudlak <pudlak@google.com>
Add data structure representing current lock status
To allow for jobs as processes, a central daemon (wconfd) willhandle allocation and release of locks. Add an appropriate datastructure to describe the current status of the locks.
Signed-off-by: Klaus Aehlig <aehlig@google.com>...