[PATCH 1/4] nvme-pci: fix host memory buffer allocation fallback

[Keith Busch]

On Wed, Sep 06, 2017 at 03:55:29PM +0200, Christoph Hellwig wrote:
> nvme_alloc_host_mem currently contains two loops that are interwinded,
> and the outer retry loop turns out to be broken.  Fix this by untangling
> the two.
> 
> Based on a report an initial patch from Akinobu Mita.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reported-by: Akinobu Mita <akinobu.mita at gmail.com>
> Tested-by: Akinobu Mita <akinobu.mita at gmail.com>
> Cc: stable at vger.kernel.org
> ---

Looks good.

Reviewed-by: Keith Busch <keith.busch at intel.com>