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Re: [Xen-devel] [PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring

To: Juergen Gross <jgross@xxxxxxxx>
From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Date: Mon, 6 Aug 2018 18:20:37 +0200
Cc: axboe@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, boris.ostrovsky@xxxxxxxxxx
Delivery-date: Mon, 06 Aug 2018 16:20:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

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@xxxxxxxx>

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

Thanks, Roger.

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References:
- [Xen-devel] [PATCH 0/4] xen/blk: persistent grant rework
  - From: Juergen Gross
- [Xen-devel] [PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring
  - From: Juergen Gross

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