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RAID journaling. https://lwn.net/Articles/665299/ https://lwn.net/Articles/665299/ Haven't tried it but it seems to already be merged, at least write-through.

by qb45 10y ago

RAID journaling. https://lwn.net/Articles/665299/ https://lwn.net/Articles/665299/ Haven't tried it but it seems to already be merged, at least write-through. They now work on implementing writeback and this IIRC isn't merged yet.