Commit e1651ba7 authored by Trond Myklebust's avatar Trond Myklebust Committed by Greg Kroah-Hartman
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NFSv4.2: Serialise O_DIRECT i/o and copy range 



[ Upstream commit ca247c89 ]

Ensure that all O_DIRECT reads and writes complete before copying a file
range, so that the destination is up to date.

Fixes: a5864c99 ("NFS: Do not serialise O_DIRECT reads and writes")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent fc0e6342
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