On Mon, Aug 03, 2015 at 04:20:04PM +0300, Andriy Gapon wrote: > On 30/07/2015 10:24, K. Macy wrote: > > Just FYI this change introduces a deadlock with with the > > spa_namespace_lock. Mount will be holding this lock while trying to > > acquire the spa_namespace_lock. zfskern on the other hand holds the > > spa_namespace_lock when calling zfs_freebsd_access which in turn > > tries to acquire the teardown lock. > > I missed the fact that zpool.cache file is being written with > spa_namespace_lock > held. > I'll try to either resolve the problem in the next day or I will revert the > change.
FYI, I'm hitting this deadlock on my laptop. Reverting the change fixes the problem. -- Pawel Jakub Dawidek http://www.wheelsystems.com FreeBSD committer http://www.FreeBSD.org Am I Evil? Yes, I Am! http://mobter.com
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