ref: efddf485006559bef5e8791b637e742d865df434
parent: c8d9390070a5c3585e064ee25a64c49e15618b99
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Wed Mar 15 15:30:33 EDT 2017
upas/fs: getting rid of the fine-grain locking... now that locking works, its time to get rid of it. given that the only concurrency is between the periodic reader process and the filesystem code, just make sure the filesystem rpc handlers do not run concurrenty while syncing is in progress with a single qlock.