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Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] osdep: Introduce qemu_dup
From: |
Eric Blake |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] osdep: Introduce qemu_dup |
Date: |
Wed, 22 Jun 2016 09:18:12 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 06/22/2016 02:02 AM, Fam Zheng wrote:
> And use it in qemu_dup_flags.
>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
> include/qemu/osdep.h | 3 +++
> util/osdep.c | 23 +++++++++++++++--------
> 2 files changed, 18 insertions(+), 8 deletions(-)
> +int qemu_dup(int fd)
> +{
> + int r;
> +#ifdef F_DUPFD_CLOEXEC
> + r = fcntl(fd, F_DUPFD_CLOEXEC, 0);
> +#else
> + r = dup(fd);
> + if (r != -1) {
> + qemu_set_cloexec(raw_s->fd);
Uhh, don't you mean s/raw_s->fd/r/ ?
> + }
> +#endif
> + return r;
> +}
> +
> static int qemu_parse_fdset(const char *param)
> {
> return qemu_parse_fd(param);
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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