Hi! > > > If you have actual report, I am happy to take account into it, otherwise not > > > sure if it is worth of time/effort in thinking/addressing one pure theoretical > > > concern. > > > > Hi Ming, > > > > Thanks for your look & reply. > > > > That is not a wild guess. That is a basic difference between > > in-kernel native block-based drivers and user-space block drivers. > > Please look at my comment, wrt. your pure theoretical concern, userspace > block driver is same with kernel loop/nbd. > > Did you see such report on loop & nbd? Can you answer my questions wrt. > kernel thread B? Yes, nbd is known to deadlock under high loads. Don't do that. Pavel -- People of Russia, stop Putin before his war on Ukraine escalates.
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