From: David Vrabel <david.vrabel@citrix.com>
To: Bob Liu <bob.liu@oracle.com>, xen-devel@lists.xenproject.org
Cc: axboe@fb.com, boris.ostrovsky@oracle.com,
jennifer.herbert@citrix.com, david.vrabel@citrix.com,
roger.pau@citrix.com
Subject: Re: [PATCH 1/2] xen/blkback: safely unmap purge persistent grants
Date: Wed, 29 Apr 2015 17:36:02 +0100 [thread overview]
Message-ID: <55410872.2010602@citrix.com> (raw)
In-Reply-To: <1428043379-13858-1-git-send-email-bob.liu@oracle.com>
On 03/04/15 07:42, Bob Liu wrote:
> Commit c43cf3ea8385 ("xen-blkback: safely unmap grants in case they are still
> in use") use gnttab_unmap_refs_async() to wait until the mapped pages are no
> longer in use before unmapping them, but that commit missed the persistent case.
> Purge persistent pages can't be unmapped either unless no longer in use.
Applied (this and 2/2) to for-linus-4.1b, thanks.
David
prev parent reply other threads:[~2015-04-29 16:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-03 6:42 [PATCH 1/2] xen/blkback: safely unmap purge persistent grants Bob Liu
2015-04-03 6:42 ` [PATCH v2 2/2] xen/grant: introduce func gnttab_unmap_refs_sync() Bob Liu
2015-04-15 10:37 ` Roger Pau Monné
2015-04-15 13:32 ` Konrad Rzeszutek Wilk
2015-04-29 16:36 ` David Vrabel [this message]
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