Re: [Qemu-devel] Re: [PATCH v5] virtio-9p: fix build on !CONFIG_UTIMENSAT

["Venkateswararao Jujjuri (JV)" <jvrao@linux.vnet.ibm.com>]

On 11/30/2010 5:16 PM, Hidetoshi Seto wrote:
> Ping.
> 
> Maintainers, please tell me if still something is required for
> this patch before applying it.

With Jes's Ack it should be good to go.
I will included it in my next pull request to Anthony..and
during that time if I see any issues I will let you know.
Thanks for working on it.

JV.

> 
> 
> Thanks,
> H.Seto
> 
> (2010/11/24 17:01), Jes Sorensen wrote:
>> On 11/24/10 03:38, Hidetoshi Seto wrote:
>>> This patch introduce a fallback mechanism for old systems that do not
>>> support utimensat().  This fix build failure with following warnings:
>>>
>>> hw/virtio-9p-local.c: In function 'local_utimensat':
>>> hw/virtio-9p-local.c:479: warning: implicit declaration of function 'utimensat'
>>> hw/virtio-9p-local.c:479: warning: nested extern declaration of 'utimensat'
>>>
>>> and:
>>>
>>> hw/virtio-9p.c: In function 'v9fs_setattr_post_chmod':
>>> hw/virtio-9p.c:1410: error: 'UTIME_NOW' undeclared (first use in this function)
>>> hw/virtio-9p.c:1410: error: (Each undeclared identifier is reported only once
>>> hw/virtio-9p.c:1410: error: for each function it appears in.)
>>> hw/virtio-9p.c:1413: error: 'UTIME_OMIT' undeclared (first use in this function)
>>> hw/virtio-9p.c: In function 'v9fs_wstat_post_chmod':
>>> hw/virtio-9p.c:2905: error: 'UTIME_OMIT' undeclared (first use in this function)
>>>
>>> [NOTE: At this time virtio-9p is only user of utimensat(), and is available
>>>        only when host is linux and CONFIG_VIRTFS is defined.  So there are
>>>        no similar warning for win32.  Please provide a wrapper for win32 in
>>>        oslib-win32.c if new user really requires it.]
>>>
>>> v5:
>>>   - Allow fallback on runtime
>>>   - Move qemu_utimensat() to oslib-posix.c
>>>   - Rebased on latest qemu.git
>>> v4:
>>>   - Use tv_now.tv_usec
>>> v3:
>>>   - Use better alternative handling for UTIME_NOW/OMIT
>>>   - Move qemu_utimensat() to cutils.c
>>> V2:
>>>   - Introduce qemu_utimensat()
>>>
>>> Acked-by: Chris Wright <chrisw@sous-sol.org>
>>> Acked-by: M. Mohan Kumar <mohan@in.ibm.com>
>>> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
>>> ---
>>>  hw/virtio-9p-local.c |    4 ++--
>>>  oslib-posix.c        |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
>>>  qemu-os-posix.h      |   12 ++++++++++++
>>>  3 files changed, 62 insertions(+), 2 deletions(-)
>>
>> Hi Hidetoshi,
>>
>> This looks good to me!
>>
>> Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
>>
>> Cheers,
>> Jes
> 
>