NFSv4.2: Always flush out writes in nfs42_proc_fallocate()

[ Upstream commit 99f2378322 ]

Whether we're allocating or delallocating space, we should flush out the
pending writes in order to avoid races with attribute updates.

Fixes: 1e564d3dbd ("NFSv4.2: Fix a race in nfs42_proc_deallocate()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Trond Myklebust 2021-03-28 18:17:14 -04:00 • committed by Greg Kroah-Hartman
commit cbc868ea28