[PATCHSET 0/2] sync discard

Jens Axboe
2018-04-30T15:32:50Z

We recently had a pretty severe perf regression with the XFS async
discard. This small series add a SYNC issue discard flag, and also
limits the chain size for sync discards. Patch 2 adds support for
reverting XFS back to doign sync discards.

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Jens Axboe