linux-kernel - Re: [PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif

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Date:   Mon, 6 Aug 2018 18:20:37 +0200
From:   Roger Pau Monné <roger.pau@...rix.com>
To:     Juergen Gross <jgross@...e.com>
CC:     <linux-kernel@...r.kernel.org>, <xen-devel@...ts.xenproject.org>,
        <linux-block@...r.kernel.org>, <konrad.wilk@...cle.com>,
        <axboe@...nel.dk>, <boris.ostrovsky@...cle.com>
Subject: Re: [PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from
 struct xen_blkif_ring

On Mon, Aug 06, 2018 at 01:34:03PM +0200, Juergen Gross wrote:
> pers_gnts_lock isn't being used anywhere. Remove it.

That was likely a leftover from when the list of persistent grants was
shared between rings.

> Signed-off-by: Juergen Gross <jgross@...e.com>

Reviewed-by: Roger Pau Monné <roger.pau@...rix.com>

Thanks, Roger.