On Fri, 2017-03-31 at 17:33 +0200, Alban Browaeys wrote: > Has this boxes been rebooted in between ?
Sorry, I missed the 2nd part of your email. To answer your question, Yes. I double checked it. > The broken commit "fix INIT_REQUESTED_UDEV code" was in 0.6.4 http://gi > t.opensvc.com/gitweb.cgi?p=multipath- > tools/.git;a=shortlog;h=refs/tags/0.6.4 upstream but not in 0.6.3 http: > //git.opensvc.com/gitweb.cgi?p=multipath- > tools/.git;a=shortlog;h=refs/tags/0.6.3 . > The deadlock only shows up at boot. Only then udev triggers the add > events for the devices. It might be that this code path is only > triggered by virtual devices > (if without the fix I boot I get a deadlock of multipathd but it I kill > and start multipathd /dev/sda and /dev/sdb are availables -- but > bcache0 virtual device only do so with a fixed multipathd started at > boot. > Likely when I kill and restart multipathd , no add udev events > triggers) The block devices are generated independent of the multipathd daemon. -- Ritesh Raj Sarraf | http://people.debian.org/~rrs Debian - The Universal Operating System
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