Re: [libvirt] PATCH: Fix leak in storage driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 30, 2009 at 04:55:40PM +0100, Jim Meyering wrote:
> "Daniel P. Berrange" <berrange@xxxxxxxxxx> wrote:
> > A recent change to keep the storage pools active upon shutdown, exposed a
> > minor flaw in the code which free's a virStoragePoolObj instance. It
> > never free's the associated volumes, since it presumed you'd never free
> > a pool, which was still active. A bogus assumption, causing  us to leak
> > memory upon daemon shutdown, thus annoying valgrind.
> >
> > Daniel
> >
> > diff -r 3e95abd6df89 src/storage_conf.c
> > --- a/src/storage_conf.c	Fri Jan 30 11:01:10 2009 +0000
> > +++ b/src/storage_conf.c	Fri Jan 30 11:01:29 2009 +0000
> > @@ -296,6 +296,8 @@ virStoragePoolObjFree(virStoragePoolObjP
> >      if (!obj)
> >          return;
> >
> > +    virStoragePoolObjClearVols(obj);
> > +
> 
> ACK.
> This is crying for integration testing...

This scenario really ought to have been caught by tests of the storage
impl in test:///default driver - it could be that our impl in the
test driver is not complete enough.

Daniel
-- 
|: Red Hat, Engineering, London   -o-   http://people.redhat.com/berrange/ :|
|: http://libvirt.org  -o-  http://virt-manager.org  -o-  http://ovirt.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505  -o-  F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|

--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]