From: "Daniel P. Berrangé" <berrange@redhat.com>
To: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
qemu-devel@nongnu.org, Eduardo Habkost <ehabkost@redhat.com>
Subject: Re: [PATCH 5/7] screendump: replace FILE with QIOChannel and fix close()/qemu_close()
Date: Mon, 2 Dec 2019 11:45:41 +0000 [thread overview]
Message-ID: <20191202114541.GG4184266@redhat.com> (raw)
In-Reply-To: <20191127115202.375107-6-marcandre.lureau@redhat.com>
On Wed, Nov 27, 2019 at 03:52:00PM +0400, Marc-André Lureau wrote:
> The file opened for ppm_save() may be a /dev/fdset, in which case a
> dup fd is added to the fdset. It should be removed by calling
> qemu_close(), instead of the implicit close() on fclose().
>
> I don't see a convenient way to solve that with stdio streams, so I
> switched the code to QIOChannel which uses qemu_close().
The only way is to duplicate what qemu_close() does in the
ppm_save method by calling monitor_fdset_dup_fd_remove(fd).
Using QIOChannel is fine too though.
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
> ui/console.c | 38 +++++++++++++++++---------------------
> 1 file changed, 17 insertions(+), 21 deletions(-)
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Regards,
Daniel
--
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next prev parent reply other threads:[~2019-12-02 11:47 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 11:51 [PATCH 0/7] console: screendump improvements Marc-André Lureau
2019-11-27 11:51 ` [PATCH 1/7] console: add graphic_hw_update_done() Marc-André Lureau
2019-11-28 14:34 ` Daniel P. Berrangé
2019-11-27 11:51 ` [PATCH 2/7] ppm-save: pass opened fd Marc-André Lureau
2019-12-02 11:40 ` Daniel P. Berrangé
2019-11-27 11:51 ` [PATCH 3/7] ui: add pixman image g_autoptr support Marc-André Lureau
2019-12-02 11:41 ` Daniel P. Berrangé
2019-11-27 11:51 ` [PATCH 4/7] object: add " Marc-André Lureau
2019-12-02 11:41 ` Daniel P. Berrangé
2019-11-27 11:52 ` [PATCH 5/7] screendump: replace FILE with QIOChannel and fix close()/qemu_close() Marc-André Lureau
2019-12-02 11:45 ` Daniel P. Berrangé [this message]
2019-11-27 11:52 ` [PATCH 6/7] osdep: add qemu_unlink() Marc-André Lureau
2019-12-02 11:46 ` Daniel P. Berrangé
2019-11-27 11:52 ` [PATCH 7/7] screendump: use qemu_unlink() Marc-André Lureau
2019-12-02 11:49 ` Daniel P. Berrangé
2019-11-27 12:25 ` [PATCH 0/7] console: screendump improvements no-reply
2019-12-20 14:36 ` Marc-André Lureau
2020-01-02 9:52 ` Gerd Hoffmann
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