Date: Tue, 12 Apr 2005 23:28:26 -0400 From: Alexander Kabaev <kabaev@gmail.com> To: current@FreeBSD.org Subject: Re: [PATCH] Allow watching of vnodes that reside on non-UFS filesystems with kqueue Message-ID: <20050412232826.6c73bf0e@kan.dnsalias.net> In-Reply-To: <0842a01b5aa0cfcd84763fff4a30113e@FreeBSD.org> References: <0842a01b5aa0cfcd84763fff4a30113e@FreeBSD.org>
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On Tue, 12 Apr 2005 23:05:45 -0400 Suleiman Souhlal <ssouhlal@FreeBSD.org> wrote: > Hello, > > The patch at > http://people.freebsd.org/~ssouhlal/testing/kqueue-hooks-20050412.diff > > allows watching vnodes on non-UFS filesystems with kqueue. > > It moves the VN_KNOTE calls to pre and post VOP_* hooks. These hooks > are currently used for VFS lock debugging only, but I made them > unconditional. I think that they we could eventually move the > mac_check_vnode_* calls into them too, with a bit of work. > > I would like to commit this to HEAD, if there are no objections. I for one am not thrilled by all the hooks being made unconditional and being inserted right into the middle of critical path for the benefit of rarely used feature. -- Alexander Kabaev
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