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
The radix tree is append-only, but we can fail to insert a PageDesc if the insertion races with another thread. Signed-off-by: Emilio G. Cota <cota@braap.org> Signed-off-by: Robert Foley <robert.foley@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20200609200738.445-8-robert.foley@linaro.org> Message-Id: <20200612190237.30436-11-alex.bennee@linaro.org>