[libvirt] [PATCH v1 28/31] virNetworkObjFindBy*: Return an reference to found object
Peter Krempa
pkrempa at redhat.com
Tue Mar 3 15:29:02 UTC 2015
On Thu, Feb 26, 2015 at 15:17:37 +0100, Michal Privoznik wrote:
> This patch turns both virNetworkObjFindByUUID() and
> virNetworkObjFindByName() to return an referenced object so that
> even if caller unlocks it, it's for sure that object won't
> disappear meanwhile. Especially if the object (in general) is
> locked and unlocked during the caller run.
> Moreover, this commit is nicely small, since the object unrefing
> can be done in virNetworkObjEndAPI().
>
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
> src/conf/network_conf.c | 11 +++++++----
> src/parallels/parallels_network.c | 9 +++++----
> src/test/test_driver.c | 4 ++--
> 3 files changed, 14 insertions(+), 10 deletions(-)
>
> diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
> index 5b0f36f..c620201 100644
> --- a/src/conf/network_conf.c
> +++ b/src/conf/network_conf.c
> @@ -137,6 +137,7 @@ virNetworkObjEndAPI(virNetworkObjPtr *net)
> return;
>
> virObjectUnlock(*net);
> + virObjectUnref(*net);
> *net = NULL;
> }
>
> @@ -164,6 +165,7 @@ virNetworkObjPtr virNetworkObjFindByUUID(virNetworkObjListPtr nets,
> virObjectLock(nets->objs[i]);
> if (!memcmp(nets->objs[i]->def->uuid, uuid, VIR_UUID_BUFLEN)) {
> ret = nets->objs[i];
> + virObjectRef(ret);
> break;
> }
> virObjectUnlock(nets->objs[i]);
> @@ -184,6 +186,7 @@ virNetworkObjPtr virNetworkObjFindByName(virNetworkObjListPtr nets,
> virObjectLock(nets->objs[i]);
> if (STREQ(nets->objs[i]->def->name, name)) {
> ret = nets->objs[i];
> + virObjectRef(ret);
> break;
> }
> virObjectUnlock(nets->objs[i]);
The two hunks above probably won't be a good idea in the light of the
review for 29/31.
Peter
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