Date: Mon, 20 Oct 1997 13:37:27 -0500 (EST) From: "John S. Dyson" <toor@dyson.iquest.net> To: roberto@keltia.freenix.fr (Ollivier Robert) Cc: current@FreeBSD.ORG Subject: Re: nullfs & current Message-ID: <199710201837.NAA11707@dyson.iquest.net> In-Reply-To: <19971020193540.39453@keltia.freenix.fr> from Ollivier Robert at "Oct 20, 97 07:35:40 pm"
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Ollivier Robert said: > According to Poul-Henning Kamp: > > calling vnode_pager_uncache() null_remove() would be wrong, the file > > may still be open. > > Right. > Not quite. I was wrong there, but the underlying object that is pointed to BOTH the nullfs layer and the underlying error should have it's reference count decreased. If the reference count of the object is ONE, and the VNODE is referred to only by that object, then the vnode_pager_uncache should be done. Please don't break coherency!!! -- John dyson@freebsd.org jdyson@nc.com
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