From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Date: Thu, 9 Sep 2021 12:30:45 +0100
Subject: [Cluster-devel] [PATCH v7 16/19] iomap: Add done_before
	argument to iomap_dio_rw
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	<20210827164926.1726765-17-agruenba@redhat.com>
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What about just passing done_before as an argument to
iomap_dio_complete? gfs2 would have to switch to __iomap_dio_rw +
iomap_dio_complete instead of iomap_dio_rw for that, and it obviously
won't work for async completions, but you force sync in this case
anyway, right?