On 01/03/2013 02:36 PM, Daniel P. Berrange wrote:
> On Thu, Jan 03, 2013 at 02:16:17PM -0500, John Ferlan wrote:
>> ---
>> src/xen/xend_internal.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
>> index 84a25e8..1f779b0 100644
>> --- a/src/xen/xend_internal.c
>> +++ b/src/xen/xend_internal.c
>> @@ -91,8 +91,10 @@ do_connect(virConnectPtr xend)
>> /*
>> * try to desactivate slow-start
>> */
>> - setsockopt(s, IPPROTO_TCP, TCP_NODELAY, (void *)&no_slow_start,
>> - sizeof(no_slow_start));
>> + if (setsockopt(s, IPPROTO_TCP, TCP_NODELAY, (void *)&no_slow_start,
>> + sizeof(no_slow_start)) < 0) {
>> + VIR_DEBUG("Unable to disable nagle algorithm");
>> + }
>
> Hmm, I'd just make this ignore_value() i think - it is something we
> expect to fail with UNIX sockets
>
> Daniel
>
Comparing this to src/rpc/virnetsocket.c which also uses TCP_NODELAY and
errors out I figured that in this case having a debug message may be
useful if someone was debugging a problem, but I have no other argument
for not using ignore_value(). Going back also allows me to fix the comment.
John
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