fix race condition during WriteStop #560
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@xitongsys would you please take a look at this PR? Two fixes included are pretty critical to address race conditions. Just in case you have concern on performance issue in the description - since the |
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This is for #559, tested with my code.
This may not be the best fix, I didn't test performance penalty from this but since most Write are slow due to IO, I think we can live with it.