Dr. David Alan Gilbert (git) <dgilbert@redhat.com> writes:

> From: Liu Bo <bo.liu@linux.alibaba.com>
>
> For fuse's queueinfo, both queueinfo array and queueinfos are allocated in
> fv_queue_set_started() but not cleaned up when the daemon process quits.
>
> This fixes the leak in proper places.
>
> Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
> Signed-off-by: Eric Ren <renzhen@linux.alibaba.com>
> ---
>  tools/virtiofsd/fuse_virtio.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
> index 7b22ae8d4f..a364f23d5d 100644
> --- a/tools/virtiofsd/fuse_virtio.c
> +++ b/tools/virtiofsd/fuse_virtio.c
> @@ -671,6 +671,8 @@ static void fv_queue_set_started(VuDev *dev, int qidx, bool started)
>          }
>          close(ourqi->kill_fd);
>          ourqi->kick_fd = -1;
> +        free(vud->qi[qidx]);
> +        vud->qi[qidx] = NULL;
>      }
>  }
>  
> @@ -878,6 +880,13 @@ int virtio_session_mount(struct fuse_session *se)
>  void virtio_session_close(struct fuse_session *se)
>  {
>      close(se->vu_socketfd);
> +
> +    if (!se->virtio_dev) {
> +        return;
> +    }
> +
> +    close(se->vu_socketfd);
> +    free(se->virtio_dev->qi);
>      free(se->virtio_dev);
>      se->virtio_dev = NULL;
>  }

There's a duplicated "close(se->vu_socketfd);" statement here.

Sergio.