Messages in this thread | | | Date | Wed, 8 Aug 2018 17:19:41 +0200 | From | Roger Pau Monné <> | Subject | Re: [Xen-devel] [PATCH v2 1/5] xen/blkback: don't keep persistent grants too long |
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On Wed, Aug 08, 2018 at 04:25:24PM +0200, Juergen Gross wrote: > Persistent grants are allocated until a threshold per ring is being > reached. Those grants won't be freed until the ring is being destroyed > meaning there will be resources kept busy which might no longer be > used. > > Instead of freeing only persistent grants until the threshold is > reached add a timestamp and remove all persistent grants not having > been in use for a minute. > > Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Thanks, Roger.
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