Re: git: 8ef0c11e7ce7 - main - nfsclient: upgrade vnode lock in VOP_OPEN()/VOP_CLOSE() if we need to flush buffers

In reply to: Konstantin Belousov : "Re: git: 8ef0c11e7ce7 - main - nfsclient: upgrade vnode lock in VOP_OPEN()/VOP_CLOSE() if we need to flush buffers"
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From: Peter Jeremy <peter_at_rulingia.com>
Date: Thu, 25 Nov 2021 10:17:39 UTC

On 2021-Nov-24 13:30:25 +0200, Konstantin Belousov <kostikbel@gmail.com> wrote:
>Please try this, but it may require more work.  In particular, watch out
>for deadlock: the swapped out pages are busied before swap vnode is locked.
>By itself it is fine, but if some other io happens to the swap vnode, it
>might become problematic.

I've built a few non-trivial ports and run a quick hack where several
processes are making the system thrash for about 4 hours without problems.

-- 
Peter Jeremy