Change in vdsm[master]: virt: Forcibly unregister fds with errors from epoll
danken at redhat.com
danken at redhat.com
Wed Jul 1 11:24:41 UTC 2015
Dan Kenigsberg has posted comments on this change.
Change subject: virt: Forcibly unregister fds with errors from epoll
......................................................................
Patch Set 4:
(2 comments)
https://gerrit.ovirt.org/#/c/42570/4//COMMIT_MSG
Commit Message:
Line 5: CommitDate: 2015-07-01 06:36:22 -0400
Line 6:
Line 7: virt: Forcibly unregister fds with errors from epoll
Line 8:
Line 9: To ensure that we do not get spammed with errors, we're now again
please point to https://gerrit.ovirt.org/#/c/15393 which dropped unregister, and please state clearly that we do NOT understand how come we still get events from unknown FDs.
Line 10: proactively trying to unregister events from epoll
Line 11:
Line 12: Change-Id: Ic4a452f7837267434bc836fced4c2efd92d745cf
Line 13: Bug-Url: https://bugzilla.redhat.com/1226911
https://gerrit.ovirt.org/#/c/42570/4/vdsm/virt/vmchannels.py
File vdsm/virt/vmchannels.py:
Line 60: # Try to forcibly remove this FD from EPOLL
Line 61: # To really stop receiving events
Line 62: try:
Line 63: self._epoll.unregister(fileno)
Line 64: except IOError:
> grrrr, I mixed up between epoll.unregister and self.unregister. sorry.
We should swallow only ENOENT errors (already unregistered) but log others, right?
Line 65: pass
Line 66: elif (event & select.EPOLLIN):
Line 67: obj = self._channels.get(fileno, None)
Line 68: if obj:
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Gerrit-MessageType: comment
Gerrit-Change-Id: Ic4a452f7837267434bc836fced4c2efd92d745cf
Gerrit-PatchSet: 4
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Vinzenz Feenstra <vfeenstr at redhat.com>
Gerrit-Reviewer: Dan Kenigsberg <danken at redhat.com>
Gerrit-Reviewer: Francesco Romani <fromani at redhat.com>
Gerrit-Reviewer: Gal Hammer <ghammer%redhat.com at gtempaccount.com>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Michal Skrivanek <michal.skrivanek at redhat.com>
Gerrit-Reviewer: Michal Skrivanek <mskrivan at redhat.com>
Gerrit-Reviewer: Vinzenz Feenstra <vfeenstr at redhat.com>
Gerrit-Reviewer: automation at ovirt.org
Gerrit-HasComments: Yes
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