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From: Paolo Bonzini <pbonzini@redhat.com>
To: Luiz Capitulino <lcapitulino@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 05/18] migration: avoid using error_is_set
Date: Fri, 05 Oct 2012 08:23:20 +0200	[thread overview]
Message-ID: <506E7CD8.7030409@redhat.com> (raw)
In-Reply-To: <20121004150630.552307ed@doriath.home>

Il 04/10/2012 20:06, Luiz Capitulino ha scritto:
>> > +    if (ret < 0 || local_err) {
>> > +        if (!local_err) {
>> > +            error_set_errno(errp, -ret, QERR_UNDEFINED_ERROR);
> Two problems here. First, ret usually is not -errno. If we really want to
> use it here (I think this is great improvement) than we have to fix the
> functions called by qmp_migrate() first.

Yes, it is only -errno for migration-unix.c, but anyway...

> The other problem is just this will produce a weird error message, it's
> better to do s/QERR_UNDEFINED_ERROR/"migration has failed".
> 

... both problems are fixed later in the series when ret is eliminated.

Paolo

  reply	other threads:[~2012-10-05  6:23 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-03 14:36 [Qemu-devel] [PATCH 00/18] qemu-sockets error propagation and related cleanups Paolo Bonzini
2012-10-03 14:36 ` [Qemu-devel] [PATCH 01/18] error: add error_set_errno and error_setg_errno Paolo Bonzini
2012-10-04 16:14   ` Luiz Capitulino
2012-10-04 16:16     ` Paolo Bonzini
2012-10-04 16:21       ` Luiz Capitulino
2012-10-17 12:47         ` Markus Armbruster
2012-10-17 12:56   ` Markus Armbruster
2012-10-17 13:03     ` Paolo Bonzini
2012-10-03 14:36 ` [Qemu-devel] [PATCH 02/18] qemu-sockets: add Error ** to all functions Paolo Bonzini
2012-10-04 16:19   ` Luiz Capitulino
2012-10-04 16:39     ` Paolo Bonzini
2012-10-04 16:41       ` Luiz Capitulino
2012-10-17 13:10       ` Markus Armbruster
2012-10-03 14:36 ` [Qemu-devel] [PATCH 03/18] qemu-sockets: unix_listen and unix_connect are portable Paolo Bonzini
2012-10-04 16:38   ` Luiz Capitulino
2012-10-17 13:17   ` Markus Armbruster
2012-10-17 13:21     ` Paolo Bonzini
2012-10-03 14:36 ` [Qemu-devel] [PATCH 04/18] qemu-sockets: add nonblocking connect for Unix sockets Paolo Bonzini
2012-10-04 17:38   ` Luiz Capitulino
2012-10-05  8:57     ` Paolo Bonzini
2012-10-03 14:36 ` [Qemu-devel] [PATCH 05/18] migration: avoid using error_is_set Paolo Bonzini
2012-10-04 18:06   ` Luiz Capitulino
2012-10-05  6:23     ` Paolo Bonzini [this message]
2012-10-03 14:36 ` [Qemu-devel] [PATCH 06/18] migration: centralize call to migrate_fd_error() Paolo Bonzini
2012-10-04 18:11   ` Luiz Capitulino
2012-10-03 14:36 ` [Qemu-devel] [PATCH 07/18] migration: use qemu-sockets to establish Unix sockets Paolo Bonzini
2012-10-03 14:36 ` [Qemu-devel] [PATCH 08/18] migration (outgoing): add error propagation for fd and exec protocols Paolo Bonzini
2012-10-04 18:24   ` Luiz Capitulino
2012-10-05  6:25     ` Paolo Bonzini
2012-10-05 12:41       ` Luiz Capitulino
2012-10-05 12:44         ` Paolo Bonzini
2012-10-03 14:36 ` [Qemu-devel] [PATCH 09/18] migration (incoming): " Paolo Bonzini
2012-10-04 19:10   ` Luiz Capitulino
2012-10-03 14:36 ` [Qemu-devel] [PATCH 10/18] qemu-char: ask and print error information from qemu-sockets Paolo Bonzini
2012-10-04 19:16   ` Luiz Capitulino
2012-10-03 14:36 ` [Qemu-devel] [PATCH 11/18] nbd: " Paolo Bonzini
2012-10-04 20:08   ` Luiz Capitulino
2012-10-05  6:27     ` Paolo Bonzini
2012-10-05 12:42       ` Luiz Capitulino
2012-10-03 14:36 ` [Qemu-devel] [PATCH 12/18] qemu-ga: " Paolo Bonzini
2012-10-04 20:21   ` Luiz Capitulino
2012-10-03 14:37 ` [Qemu-devel] [PATCH 13/18] vnc: add error propagation to vnc_display_open Paolo Bonzini
2012-10-04 20:29   ` Luiz Capitulino
2012-10-05  6:28     ` Paolo Bonzini
2012-10-05  6:29       ` Paolo Bonzini
2012-10-03 14:37 ` [Qemu-devel] [PATCH 14/18] qemu-sockets: include strerror or gai_strerror output in error messages Paolo Bonzini
2012-10-09 14:50   ` Luiz Capitulino
2012-10-03 14:37 ` [Qemu-devel] [PATCH 15/18] qemu-sockets: add error propagation to inet_connect_addr Paolo Bonzini
2012-10-09 14:58   ` Luiz Capitulino
2012-10-09 15:02     ` Paolo Bonzini
2012-10-09 17:28       ` Luiz Capitulino
2012-10-03 14:37 ` [Qemu-devel] [PATCH 16/18] qemu-sockets: add error propagation to inet_dgram_opts Paolo Bonzini
2012-10-09 17:30   ` Luiz Capitulino
2012-10-03 14:37 ` [Qemu-devel] [PATCH 17/18] qemu-sockets: add error propagation to inet_parse Paolo Bonzini
2012-10-03 14:37 ` [Qemu-devel] [PATCH 18/18] qemu-sockets: add error propagation to Unix socket functions Paolo Bonzini
2012-10-09 17:33   ` Luiz Capitulino

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