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Re: deadlock on flt_noram5

YAMAMOTO Takashi <> wrote:

>       - processes, including your file server, are waiting for completion
>         of paging i/o.
>       - paging i/o never completes as they are served by your file server.

Yes, this is my conclusion too. This suggests that we cannot make
puffs_vnop_fsync/flushvncache/dosetattr synchronous to fix the race with
puffs_vnop_getattr. This one is really getting tricky, as we have no way
to know when SETATTR from puffs_vnop_fsync/ completes.

Emmanuel Dreyfus

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