Messages in this thread |  | | Date | Fri, 4 Sep 2015 13:21:22 -0400 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [Xen-devel] [PATCH] xen-blkback: free requests on disconnection |
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On Fri, Sep 04, 2015 at 02:51:10PM +0100, Julien Grall wrote: > 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>
Testing it now for regressions and should be sending an git pull next week for it.
Thanks! > > Regards, > > -- > Julien Grall > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel
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