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Re: deadlock on flt_noram5
YAMAMOTO Takashi <yamt%mwd.biglobe.ne.jp@localhost> 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.
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