Re: [PATCH v2 1/3] xen/blkfront: read response from backend only once
From: Roger Pau Monné <roger.pau@citrix.com>
Date: 2021-07-09 08:40:48
Also in:
lkml, xen-devel
From: Roger Pau Monné <roger.pau@citrix.com>
Date: 2021-07-09 08:40:48
Also in:
lkml, xen-devel
On Thu, Jul 08, 2021 at 02:43:43PM +0200, Juergen Gross wrote:
In order to avoid problems in case the backend is modifying a response on the ring page while the frontend has already seen it, just read the response into a local buffer in one go and then operate on that buffer only. Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Jan Beulich <redacted>
Acked-by: Roger Pau Monné <roger.pau@citrix.com> Thanks, Roger.