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converting from individual vnode locks to the snapshot lock, be sure to pass any waiting processes along to the new lock as well. This transfer is done by a new function in the lock manager, transferlockers(from_lock, to_lock); Thanks to Lamont Granquist <lamont@scriptkiddie.org> for his help in pounding on snapshots beyond all reason and finding this deadlock. Sponsored by: DARPA & NAI Labs. |
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