[libvirt] [PATCH] Revert "nwfilter: Move save of config until after successful assign"
Pavel Hrdina
phrdina at redhat.com
Mon Jul 17 08:15:47 UTC 2017
On Sat, Jul 15, 2017 at 02:40:06PM -0400, John Ferlan wrote:
> This reverts commit b3e71a8830b2683ee88fa10cb048eabb99a446c0.
>
> As it turns out this ends up very badly as the @def could be Free'd
> even though it's owned by @obj as a result of the AssignDef.
I don't see a reason to revert it. What do you mean that the @def can
be freed? The virNWFilterObjListAssignDef() doesn't free the @def that
is passed to it, it only assign it to nwfilter object and returns it
immediately.
Pavel
> Signed-off-by: John Ferlan <jferlan at redhat.com>
> ---
> src/conf/virnwfilterobj.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/src/conf/virnwfilterobj.c b/src/conf/virnwfilterobj.c
> index b5aaa6b..b36eda1 100644
> --- a/src/conf/virnwfilterobj.c
> +++ b/src/conf/virnwfilterobj.c
> @@ -501,14 +501,14 @@ virNWFilterObjListLoadConfig(virNWFilterObjListPtr nwfilters,
> goto error;
> }
>
> - if (!(obj = virNWFilterObjListAssignDef(nwfilters, def)))
> - goto error;
> -
> /* We generated a UUID, make it permanent by saving the config to disk */
> if (!def->uuid_specified &&
> virNWFilterSaveConfig(configDir, def) < 0)
> goto error;
>
> + if (!(obj = virNWFilterObjListAssignDef(nwfilters, def)))
> + goto error;
> +
> VIR_FREE(configFile);
> return obj;
>
> --
> 2.9.4
>
> --
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> libvir-list at redhat.com
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