Messages in this thread |  | | Date | Fri, 4 Sep 2015 14:51:10 +0100 | From | Julien Grall <> | Subject | Re: [Xen-devel] [PATCH] xen-blkback: free requests on disconnection |
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Hi Roger,
On 04/09/15 11:08, Roger Pau Monne wrote: > Request allocation has been moved to connect_ring, which is called every > time blkback connects to the frontend (this can happen multiple times during > a blkback instance life cycle). On the other hand, request freeing has not > been moved, so it's only called when destroying the backend instance. Due to > this mismatch, blkback can allocate the request pool multiple times, without > freeing it. > > In order to fix it, move the freeing of requests to xen_blkif_disconnect to > restore the symmetry between request allocation and freeing. > > Reported-by: Julien Grall <julien.grall@citrix.com> > Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> > Cc: Julien Grall <julien.grall@citrix.com> > Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> > Cc: David Vrabel <david.vrabel@citrix.com> > Cc: xen-devel@lists.xenproject.org
The patch is fixing my problem when using UEFI in the guest. Thank you!
Tested-by: Julien Grall <julien.grall@citrix.com>
Regards,
-- Julien Grall
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