[Gluster-devel] distinguish heal vs I/O
Emmanuel Dreyfus
manu at netbsd.org
Sat Jan 17 08:32:24 UTC 2015
In tests/basic/afr/self-heald.t test 67, we check that I/O is not
accounted as self-healing. This is done by running a few dd in the
backround and calling glfsheal to check that files used by the dd
commands are not listed.
glfsheal will decide a file is "Possibly undergoing heal" if locking
fail with EAGAIN, which happens during heal, but also during I/O. As I
understand there is no way to distinguish the two, and the test
considers a file listed "Possibly undergoing heal" means a failure.
On Linux it seems to still pass, but on NetBSD the test cause suprious
failures. I therefore propose to consider "Possibly undergoing heal" is
not a failure, in that change:
http://review.gluster.org/9074
I would appreciate if someone could explain me how the test pass on
Linux. And if the "Possibly undergoing heal" change should be restricted
to NetBSD, I can resubmit that.
--
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu at netbsd.org
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