From: Fam Zheng <famz@redhat.com>
To: "Richard W.M. Jones" <rjones@redhat.com>
Cc: kwolf@redhat.com, jcody@redhat.com, qemu-devel@nongnu.org,
stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v7 00/13] curl: fix curl read
Date: Fri, 7 Jun 2013 15:47:23 +0800 [thread overview]
Message-ID: <20130607074723.GA26941@localhost.nay.redhat.com> (raw)
In-Reply-To: <20130607072707.GP4515@redhat.com>
On Fri, 06/07 08:27, Richard W.M. Jones wrote:
> On Fri, Jun 07, 2013 at 09:54:42AM +0800, Fam Zheng wrote:
> > The weird thing is it doesn't work for me, I'm sure something is wrong
> > with current upstream, although not totally broken.
> >
> > $./qemu-io http://localhost/vm/arch.raw -c 'read -v 0 512'
> > (stuck here forever, no output)
>
> This doesn't work for me either.
>
> *However* it only doesn't work if I use the Fedora version of curl,
> which I'm convinced is broken.
I see, it turns out upstream curl works in my case too, thanks.
So it's more of curl broken rather than qemu driver. For the timeout
issue introduced here, I think it's the effect of implementing timer in
the driver, I can't think of a good way to workaround. However the
master code not using timer at all is an undocumented usage of libcurl.
--
Fam
next prev parent reply other threads:[~2013-06-07 7:47 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-06 6:25 [Qemu-devel] [PATCH v7 00/13] curl: fix curl read Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 01/13] curl: introduce CURLSockInfo to BDRVCURLState Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 02/13] curl: change magic number to sizeof Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 03/13] curl: change curl_multi_do to curl_fd_handler Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 04/13] curl: fix curl_open Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 05/13] curl: add timer to BDRVCURLState Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 06/13] curl: introduce CURLDataCache Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 07/13] curl: make use of CURLDataCache Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 08/13] curl: use list to store CURLState Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 09/13] curl: add cache quota Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 10/13] curl: introduce ssl_no_cert runtime option Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 11/13] block/curl.c: Refuse to open the handle for writes Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 12/13] curl: set s->url to NULL after free Fam Zheng
2013-06-06 6:25 ` [Qemu-devel] [PATCH v7 13/13] curl: change timeout to 30 seconds Fam Zheng
2013-06-06 11:01 ` [Qemu-devel] [PATCH v7 00/13] curl: fix curl read Richard W.M. Jones
2013-06-07 1:54 ` Fam Zheng
2013-06-07 7:27 ` Richard W.M. Jones
2013-06-07 7:47 ` Fam Zheng [this message]
2013-06-07 9:41 ` Richard W.M. Jones
2013-06-07 7:46 ` Stefan Hajnoczi
2013-06-07 7:53 ` Fam Zheng
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