Re: [Qemu-devel] [PATCH] gluster: Abort on AIO completion failure

[Bharata B Rao]

On Tue, Aug 27, 2013 at 08:58:05AM +0200, Paolo Bonzini wrote:
> > diff --git a/block/gluster.c b/block/gluster.c
> > index 46f36f8..942154a 100644
> > --- a/block/gluster.c
> > +++ b/block/gluster.c
> > @@ -427,20 +427,9 @@ static void gluster_finish_aiocb(struct glfs_fd *fd, 
> > ssize_t ret, void *arg)
> >          /*
> >           * Gluster AIO callback thread failed to notify the waiting
> >           * QEMU thread about IO completion.
> > -         *
> > -         * Complete this IO request and make the disk inaccessible for
> > -         * subsequent reads and writes.
> >           */
> > -        error_report("Gluster failed to notify QEMU about IO completion");
> > -
> > -        qemu_mutex_lock_iothread(); /* We are in gluster thread context */
> > -        acb->common.cb(acb->common.opaque, -EIO);
> > -        qemu_aio_release(acb);
> > -        close(s->fds[GLUSTER_FD_READ]);
> > -        close(s->fds[GLUSTER_FD_WRITE]);
> > -        qemu_aio_set_fd_handler(s->fds[GLUSTER_FD_READ], NULL, NULL, NULL);
> > -        bs->drv = NULL; /* Make the disk inaccessible */
> > -        qemu_mutex_unlock_iothread();
> > +        error_report("Gluster AIO completion failed");
> 
> Still, considering everyone can be wrong, adding the errno here is
> probably not a bad idea. :)

Sent v1 with errno added.

Regards,
Bharata.