Daniel Norberg 2a939ef85f lock around read operations in graph ...

Writes and reads will fail with ErrBusy if there's
concurrent reads or writes, respectively. It is
not sufficient to only lock around writes.
Upstream-commit: 1dc34e2b965253a62d52f84a0f548334d4d6aa9d
Component: engine

2013-11-05 18:26:07 -05:00

..

engine

lock around read operations in graph

2013-11-05 18:26:07 -05:00