[PATCHSET 0/2] sync discard

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To: linux-xfs@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
Subject: [PATCHSET 0/2] sync discard
From: Jens Axboe <axboe@xxxxxxxxx>
Date: Mon, 30 Apr 2018 09:32:50 -0600
Cc: hch@xxxxxx

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.

-- 
Jens Axboe

Follow-Ups:
- Re: [PATCHSET 0/2] sync discard
  - From: Christoph Hellwig
- [PATCH 2/2] xfs: add 'discard_sync' mount flag
  - From: Jens Axboe
- [PATCH 1/2] block: add BLKDEV_DISCARD_SYNC flag
  - From: Jens Axboe

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