linux-kernel - Re: [PATCH 11/18] virtiofs: stop and drain queues after sending DESTROY

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Message-ID: <20190906115026.GS5900@stefanha-x1.localdomain>
Date:   Fri, 6 Sep 2019 12:50:26 +0100
From:   Stefan Hajnoczi <stefanha@...hat.com>
To:     Vivek Goyal <vgoyal@...hat.com>
Cc:     linux-fsdevel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, miklos@...redi.hu,
        linux-kernel@...r.kernel.org, virtio-fs@...hat.com,
        dgilbert@...hat.com, mst@...hat.com
Subject: Re: [PATCH 11/18] virtiofs: stop and drain queues after sending
 DESTROY

On Thu, Sep 05, 2019 at 03:48:52PM -0400, Vivek Goyal wrote:
> During virtio_kill_sb() we first stop forget queue and drain it and then
> call fuse_kill_sb_anon(). This will result in sending DESTROY request to
> fuse server. Once finished, stop all the queues and drain one more time
> just to be sure and then free up the devices.
> 
> Given drain queues will call flush_work() on various workers, remove this
> logic from virtio_free_devs().
> 
> Signed-off-by: Vivek Goyal <vgoyal@...hat.com>
> ---
>  fs/fuse/virtio_fs.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@...hat.com>

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