On Apr 12 11:54, Philippe Mathieu-Daudé wrote:
> On 11/4/23 21:04, Klaus Jensen wrote:
> > From: Klaus Jensen <k.jen...@samsung.com>
> >
> > The iocb (and the allocated memory to hold LBA ranges) leaks if reading
> > the LBA ranges fails.
> >
> > Fix this by adding a free and an unref of the iocb.
> >
> > Reported-by: Coverity (CID 1508281)
> > Fixes: d7d1474fd85d ("hw/nvme: reimplement dsm to allow cancellation")
> > Signed-off-by: Klaus Jensen <k.jen...@samsung.com>
> > ---
> > hw/nvme/ctrl.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
> > index 8b7be1420912..ac24eeb5ed5a 100644
> > --- a/hw/nvme/ctrl.c
> > +++ b/hw/nvme/ctrl.c
> > @@ -2619,6 +2619,9 @@ static uint16_t nvme_dsm(NvmeCtrl *n, NvmeRequest
> > *req)
> > status = nvme_h2c(n, (uint8_t *)iocb->range, sizeof(NvmeDsmRange)
> > * nr,
> > req);
> > if (status) {
> > + g_free(iocb->range);
> > + qemu_aio_unref(iocb);
>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
>
> I note the qemu_aio_FOO() functions are not documented.
> As-in, "you are not supposed to use them" or "this should be documented at some point"? Thanks for your reviews Philippe, you're a life-saver :)
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