From: Fam Zheng <famz@redhat.com>
To: Amador Pahim <apahim@redhat.com>
Cc: qemu-devel@nongnu.org, stefanha@gmail.com, berrange@redhat.com,
ehabkost@redhat.com, mreitz@redhat.com, kwolf@redhat.com,
armbru@redhat.com, crosa@redhat.com, ldoktor@redhat.com
Subject: Re: [Qemu-devel] [PATCH v7 03/11] qemu.py: use os.path.null instead of /dev/null
Date: Tue, 22 Aug 2017 18:24:27 +0800 [thread overview]
Message-ID: <20170822102427.GA7529@lemon> (raw)
In-Reply-To: <20170818170526.13496-4-apahim@redhat.com>
On Fri, 08/18 19:05, Amador Pahim wrote:
> For increased portability, let's use os.path.devnull.
>
> Signed-off-by: Amador Pahim <apahim@redhat.com>
> ---
> scripts/qemu.py | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/qemu.py b/scripts/qemu.py
> index ef531bb23b..51545f7f97 100644
> --- a/scripts/qemu.py
> +++ b/scripts/qemu.py
> @@ -78,7 +78,7 @@ class QEMUMachine(object):
> fd_param = ["%s" % self._socket_scm_helper,
> "%d" % self._qmp.get_sock_fd(),
> "%s" % fd_file_path]
> - devnull = open('/dev/null', 'rb')
> + devnull = open(os.path.devnull, 'rb')
> p = subprocess.Popen(fd_param, stdin=devnull, stdout=subprocess.PIPE,
> stderr=subprocess.STDOUT)
> output = p.communicate()[0]
> @@ -139,7 +139,7 @@ class QEMUMachine(object):
>
> def launch(self):
> '''Launch the VM and establish a QMP connection'''
> - devnull = open('/dev/null', 'rb')
> + devnull = open(os.path.devnull, 'rb')
> qemulog = open(self._qemu_log_path, 'wb')
> try:
> self._pre_launch()
> --
> 2.13.5
>
Reviewed-by: Fam Zheng <famz@redhat.com>
next prev parent reply other threads:[~2017-08-22 10:24 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-18 17:05 [Qemu-devel] [PATCH v7 00/11] scripts/qemu.py fixes and cleanups Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 01/11] qemu.py: fix is_running() return before first launch() Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 02/11] qemu.py: avoid writing to stdout/stderr Amador Pahim
2017-08-22 10:24 ` Fam Zheng
2017-08-22 11:11 ` Amador Pahim
2017-08-22 11:56 ` Fam Zheng
2017-08-22 12:38 ` Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 03/11] qemu.py: use os.path.null instead of /dev/null Amador Pahim
2017-08-22 10:24 ` Fam Zheng [this message]
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 04/11] qemu.py: use poll() instead of 'returncode' Amador Pahim
2017-08-30 21:10 ` Eduardo Habkost
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 05/11] qemu.py: cleanup redundant calls in launch() Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 06/11] qemu.py: improve message on negative exit code Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 07/11] qemu.py: include debug information on launch error Amador Pahim
2017-08-30 15:55 ` Cleber Rosa
2017-08-31 1:28 ` Fam Zheng
2017-08-31 9:47 ` Lukáš Doktor
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 08/11] qemu.py: make sure we only remove files we create Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 09/11] qemu.py: launch vm only if it's not running Amador Pahim
2017-08-22 10:37 ` Fam Zheng
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 10/11] qemu.py: don't launch again before shutdown() Amador Pahim
2017-08-18 17:05 ` [Qemu-devel] [PATCH v7 11/11] qemu.py: refactor launch() Amador Pahim
2017-08-31 23:36 ` [Qemu-devel] [PATCH v7 00/11] scripts/qemu.py fixes and cleanups Eduardo Habkost
2017-09-01 8:56 ` Amador Pahim
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