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From: Peter Xu <peterx@redhat.com>
To: Fam Zheng <famz@redhat.com>
Cc: drjones@redhat.com, lersek@redhat.com, armbru@redhat.com,
	qemu-devel@nongnu.org, pbonzini@redhat.com,
	lcapitulino@redhat.com
Subject: Re: [Qemu-devel] [PATCH v4 03/11] dump-guest-memory: using static DumpState, add DumpStatus
Date: Wed, 2 Dec 2015 11:00:27 +0800	[thread overview]
Message-ID: <20151202030026.GA19485@pxdev.xzpeter.org> (raw)
In-Reply-To: <20151202004649.GB9399@ad.usersys.redhat.com>

On Wed, Dec 02, 2015 at 08:46:49AM +0800, Fam Zheng wrote:
> On Tue, 12/01 21:28, Peter Xu wrote:
> > +    if (*errp) {
> > +        s->status = DUMP_STATUS_FAILED;
> > +    } else {
> > +        s->status = DUMP_STATUS_COMPLETED;
> > +    }
> > +
> 
> To detect error, it's better to use local_err plus error_propagate like a few
> lines above. errp _can_ be NULL depending on callers, though in practice qmp
> functions should get a non-NULL.

Yes, you are right. I will make sure all the error handlings in the
patch set are using local error variables, and call
error_propagate() afterward.

Thanks.
Peter

> > Fam

  reply	other threads:[~2015-12-02  3:00 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01 13:28 [Qemu-devel] [PATCH v4 00/11] Add basic "detach" support for dump-guest-memory Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 01/11] dump-guest-memory: cleanup: removing dump_{error|cleanup}() Peter Xu
2015-12-02  0:37   ` Fam Zheng
2015-12-02  2:50     ` Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 02/11] dump-guest-memory: add "detach" flag for QMP/HMP interfaces Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 03/11] dump-guest-memory: using static DumpState, add DumpStatus Peter Xu
2015-12-02  0:46   ` Fam Zheng
2015-12-02  3:00     ` Peter Xu [this message]
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 04/11] dump-guest-memory: add dump_in_progress() helper function Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 05/11] dump-guest-memory: introduce dump_process() " Peter Xu
2015-12-02  0:50   ` Fam Zheng
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 06/11] dump-guest-memory: disable dump when in INMIGRATE state Peter Xu
2015-12-02  0:50   ` Fam Zheng
2015-12-02  6:50     ` Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 07/11] dump-guest-memory: add "detach" support Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 08/11] dump-guest-memory: add qmp event DUMP_COMPLETED Peter Xu
2015-12-02  1:11   ` Fam Zheng
2015-12-02  8:20     ` Peter Xu
2015-12-02  9:57       ` Fam Zheng
2015-12-02 14:45     ` Eric Blake
2015-12-02 15:21       ` Peter Xu
2015-12-02 16:01         ` Eric Blake
2015-12-03  1:28           ` Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 09/11] DumpState: adding total_size and written_size fields Peter Xu
2015-12-02  1:32   ` Fam Zheng
2015-12-02  8:49     ` Peter Xu
2015-12-02  9:49       ` Fam Zheng
2015-12-02 10:41         ` Peter Xu
2015-12-02 12:51           ` Fam Zheng
2015-12-02 14:14             ` Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 10/11] Dump: add qmp command "query-dump" Peter Xu
2015-12-01 13:28 ` [Qemu-devel] [PATCH v4 11/11] Dump: add hmp command "info dump" Peter Xu

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