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RAID 5/6 code merged into BtrfsRAID 5/6 code merged into BtrfsPosted Feb 4, 2013 19:57 UTC (Mon) by masoncl (subscriber, #47138)In reply to: RAID 5/6 code merged into Btrfs by drag Parent article: RAID 5/6 code merged into Btrfs
Almost. Since the implementation allows us to share stripes between different extents, you might have a shiny new extent going into the same stripe as an old extent.
In this case you need to protect the parity for the old extent just in case we crash while we're rewriting the parity blocks.
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