WRITE is "data source", not destination...

stable inclusion
from stable-v5.10.168
commit fefb47a8331c55d3e981b7e34485c31eb50c2a14
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7URR4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=fefb47a8331c55d3e981b7e34485c31eb50c2a14



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[ Upstream commit 974c36fb ]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: zhaoxiaoqiang11 <zhaoxiaoqiang11@jd.com>