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Re: VOP_*LOCK* cleanup proposal
On Tue, Jun 22, 2010 at 03:24:33PM +0000, Eduardo Horvath wrote:
> On Tue, 22 Jun 2010, Juergen Hannken-Illjes wrote:
> > The vnode lock operations still carry some arguments and semantics from
> > our old lockmgr(9). I propose to clean them up as:
> > 1) VOP_LOCK(vp, flags): Limit the set of allowed flags to LK_EXCLUSIVE,
> > LK_SHARED and LK_NOWAIT. LK_INTERLOCK is no longer allowed as it
> > makes no sense here.
> Have you tested these changes with LFS to make sure you haven't added any
> new deadlocks or hangs?
One of my confidence tests is a concurrent mix of: fsx + fsstress + bonnie +
postmark. Eduardo I encourage you to try that with LFS on a spicy machine.
Let us know how you get on.
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