On Wed, May 08, 2019 at 05:15:03PM +0800, Yihao Wu wrote:
> When the first CB_NOTIFY_LOCK wakes a waiter, it can still fail to
> acquire the lock. Then it might goes to sleep again. However it's removed
> from the wait queue and not put back. So when the CB_NOTIFY_LOCK comes
> again, it fails to wake this waiter.
>
> Signed-off-by: Yihao Wu <wuyihao@xxxxxxxxxxxxxxxxx>
> ---
> fs/nfs/nfs4proc.c | 4 ++++
> 1 file changed, 4 insertions(+)
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
