Re: [libvirt-users] No way to stop virStream error after guest stop

On Wed, May 17, 2017 at 01:01:39AM +0000, JosÉ Luis Valencia Gutierrez wrote: >I get just _READABLE events repeatedly, virStreamAbort() doesn't work, it >gets out of control after the target domain stops and the unix scocket is >deleted. I ended connecting directly to the unix socket. I just wanted to >ask if it certainly is a bug or perhaps someone went through this before >and have a workaround. > It's OK workaround if you are on the same host and you can connect to the unix socket directly. But I think this is a bug and we need to fix it for others who need to call this remotely. Thanks for letting us know. Would you mind filing a bug so that we can track this issue properly? I'm currently trying to reproduce the issue, although I wasn't successful yet.

>Jose V. >Em ter, 16 de mai de 2017 às 05:28, Martin Kletzander <mkletzan(a)redhat.com&gt; >escreveu: > >> On Fri, Apr 28, 2017 at 11:01:18PM +0000, JosÉ Luis Valencia Gutierrez >> wrote: >> >Hello everyone, >> >I am opening a virChannel(unix) to a domain and receiving data with a >> >non-blocking virStream using events, when the connected domain gets >> >stopped(which deletes the channel unix socket) by calling destroy, >> >shutdown, pause or migrate on that domain, with the stream open the read >> >event is triggered repeatedly, and virStreamRecv returns 0 bytes >> indicating >> > EOF but neither virStreamFinish nor virStreamFinish is working to stop >> >the stream to trigger the event . Each time the event is called I got this >> >errors. >> > >> >libvirt: I/O Stream Utils error : this function is not supported by >> >the connection driver: virStreamRecv >> > >> >libvirt: I/O Stream Utils error : this function is not supported by >> >the connection driver: virStreamFinish >> > >> >libvirt: I/O Stream Utils error : this function is not supported by >> >the connection driver: virStreamEventRemoveCallback >> > >> > >> >Is there other way to stop getting this errors? or perhaps this is a bug. >> > >> >> This sounds like a bug. Do you get no other event than just _READABLE? >> No _HANGUP or _ERROR? Does virStreamAbort() work, even though it's >> probably not what you are looking for? >> >> >Thanks in advance. >> > >> >Jose Valencia >> >> >_______________________________________________ >> >libvirt-users mailing list >> &gt;libvirt-users(a)redhat.com >> >https://www.redhat.com/mailman/listinfo/libvirt-users >>

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