On 06/05/2011 06:57 PM, Chuck Lever wrote:
>
>
> Sent from my iPad
>
> On Jun 5, 2011, at 11:43 AM, Steve Dickson <steved@xxxxxxxxxx> wrote:
>
>> With non-blocking connections, do not skip records when receiving
>> the streams since entire value messages can be ignored which
>> in cause the entire stream to become out of sync.
>>
>> For example, two mounts simultaneously send two unmaps
>> commands. The first one is read, then the second thrown
>> away due to skipping the record. Skipping this record
>> will cause XDR error later in processing of the stream.
>>
>> Signed-off-by: Steve Dickson <steved@xxxxxxxxxx>
>> ---
>> src/svc_vc.c | 5 +++++
>> 1 files changed, 5 insertions(+), 0 deletions(-)
>>
>> diff --git a/src/svc_vc.c b/src/svc_vc.c
>> index aaaf2d7..15dac18 100644
>> --- a/src/svc_vc.c
>> +++ b/src/svc_vc.c
>> @@ -610,6 +610,11 @@ svc_vc_recv(xprt, msg)
>> }
>>
>> xdrs->x_op = XDR_DECODE;
>> + /*
>> + * No need skip records with nonblocking connections
>> + */
>> + if (cd->nonblock == FALSE)
>> + (void)xdrrec_skiprecord(xdrs);
>> (void)xdrrec_skiprecord(xdrs);
>
> Do you want to delete the unconditional invocation of xdrrec_skiprecord() here?
Yes I do... a small cut/past error... good catch!
steved.
>
>> if (xdr_callmsg(xdrs, msg)) {
>> cd->x_id = msg->rm_xid;
>> --
>> 1.7.4.4
>>
>>
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