On Mon, Sep 26, 2016 at 03:36:24PM +0800, Bob Liu wrote:
> xen_blkif_get/put() for each queue is useless, and introduces a bug:
>
> If there is I/O inflight when removing device, xen_blkif_disconnect() will
> return -EBUSY and xen_blkif_put() not be called.
> Which means the references are leaked,
xen_blkif_get/put() for each queue is useless, and introduces a bug:
If there is I/O inflight when removing device, xen_blkif_disconnect() will
return -EBUSY and xen_blkif_put() not be called.
Which means the references are leaked, then even if I/O completed, the
xen_blkif_put() won't call xen_blk
