On Sun, 26 Jan 2020 13:07:38 +0100, Lukas Straub said: > I am planing to write a new device-mapper target and I'm wondering if there > is a ordering guarantee for the operation inside a single bio? For example if I > issue a write bio to sector 0 of length 4, is it guaranteed that sector 0 is > written first and sector 3 is written last? I'll bite. What are you doing where the order of writing out a single bio matters?
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