Re: [PATCH v2 2/5] xen/blkfront: cleanup stale persistent grants

[PATCH v2 0/5] xen/blk: persistent grant rework · Juergen Gross <jgross@suse.com> · 2018-08-08
[PATCH v2 3/5] xen/blkfront: reorder tests in xlblk_init() · Juergen Gross <jgross@suse.com> · 2018-08-08
[PATCH v2 2/5] xen/blkfront: cleanup stale persistent grants · Juergen Gross <jgross@suse.com> · 2018-08-08
Re: [PATCH v2 2/5] xen/blkfront: cleanup stale persistent grants · Roger Pau Monné <roger.pau@citrix.com> · 2018-08-08
[PATCH v2 1/5] xen/blkback: don't keep persistent grants too long · Juergen Gross <jgross@suse.com> · 2018-08-08
Re: [Xen-devel] [PATCH v2 1/5] xen/blkback: don't keep persistent grants too long · Roger Pau Monné <roger.pau@citrix.com> · 2018-08-08
Re: [PATCH v2 1/5] xen/blkback: don't keep persistent grants too long · kbuild test robot <hidden> · 2018-08-09
[RFC PATCH] xen/blkback: xen_blkif_pgrant_timeout can be static · kbuild test robot <hidden> · 2018-08-09
[PATCH v2 5/5] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring · Juergen Gross <jgross@suse.com> · 2018-08-08
[PATCH v2 4/5] xen/blkback: move persistent grants flags to bool · Juergen Gross <jgross@suse.com> · 2018-08-08
Re: [Xen-devel] [PATCH v2 4/5] xen/blkback: move persistent grants flags to bool · Roger Pau Monné <roger.pau@citrix.com> · 2018-08-08

From: Roger Pau Monné <roger.pau@citrix.com>
Date: 2018-08-08 15:25:06
Also in: lkml

On Wed, Aug 08, 2018 at 04:25:25PM +0200, Juergen Gross wrote:

Add a periodic cleanup function to remove old persistent grants which
are no longer in use on the backend side. This avoids starvation in
case there are lots of persistent grants for a device which no longer
is involved in I/O business.

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

Reviewed-by: Roger Pau Monnï¿½ <roger.pau@citrix.com>

Thanks, Roger.

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