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From: Christoph Hellwig <hch@lst.de>
Subject: improve busy extent handling and add async discard support
Date: Sun, 29 Jan 2017 19:43:37 +0100
Message-Id: <1485715421-17182-1-git-send-email-hch@lst.de>
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To: linux-xfs@vger.kernel.org

This series improves the busy extent handling so hat we don't break
the guarantee of being able to complete an allocation after fixing
the freelist, and once this is sorted out adds support for submitting
discard requests without blocking the log commit handler, which
significantly stresses the busy extent handling.