[v2] Misc cleanups

[PATCH v2 16/26] io: replace pipe() with g_unix_open_pipe(CLOEXEC)

marcandre.lureau@redhat.com posted 26 patches 3 years, 5 months ago

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Maintainers: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Jason Wang <jasowang@redhat.com>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>, Michael Roth <michael.roth@amd.com>, Alexander Bulekov <alxndr@bu.edu>, Bandan Das <bsd@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Thomas Huth <thuth@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>, Laurent Vivier <lvivier@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <ani@anisinha.ca>, John Snow <jsnow@redhat.com>, Fam Zheng <fam@euphon.net>, Peter Maydell <peter.maydell@linaro.org>, "Cédric Le Goater" <clg@kaod.org>, Andrew Jeffery <andrew@aj.id.au>, Joel Stanley <joel@jms.id.au>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Hannes Reinecke <hare@suse.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Bin Meng <bin.meng@windriver.com>, Su Hang <suhang16@mails.ucas.ac.cn>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Coiby Xu <Coiby.Xu@gmail.com>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Havard Skinnemoen <hskinnemoen@google.com>, Tyrone Ting <kfting@nuvoton.com>, Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>, Markus Armbruster <armbru@redhat.com>, Zhang Chen <chen.zhang@intel.com>, Li Zhijian <lizhijian@fujitsu.com>, Stefan Berger <stefanb@linux.vnet.ibm.com>, Amit Shah <amit@kernel.org>, Vikram Garhwal <fnu.vikram@xilinx.com>, Francisco Iglesias <francisco.iglesias@xilinx.com>, Stefan Weil <sw@weilnetz.de>

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[PATCH v2 16/26] io: replace pipe() with g_unix_open_pipe(CLOEXEC)

Posted by marcandre.lureau@redhat.com 3 years, 5 months ago

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 io/channel-command.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/io/channel-command.c b/io/channel-command.c
index 338da73ade56..539685ea8340 100644
--- a/io/channel-command.c
+++ b/io/channel-command.c
@@ -76,8 +76,8 @@ qio_channel_command_new_spawn(const char *const argv[],
         }
     }
 
-    if ((!stdinnull && pipe(stdinfd) < 0) ||
-        (!stdoutnull && pipe(stdoutfd) < 0)) {
+    if ((!stdinnull && !g_unix_open_pipe(stdinfd, FD_CLOEXEC, NULL)) ||
+        (!stdoutnull && !g_unix_open_pipe(stdoutfd, FD_CLOEXEC, NULL))) {
         error_setg_errno(errp, errno,
                          "Unable to open pipe");
         goto error;
-- 
2.36.0

Re: [PATCH v2 16/26] io: replace pipe() with g_unix_open_pipe(CLOEXEC)

Posted by Daniel P. Berrangé 3 years, 4 months ago

On Tue, Apr 26, 2022 at 01:27:05PM +0400, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  io/channel-command.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


With regards,
Daniel
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