Andriy Gapon <a...@freebsd.org> 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.
BTW, there's another (unrelated) spa_namespace_lock issue in spa_import_rootpool(): https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198563 Fabian
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