Date: Tue, 8 Oct 2002 15:18:21 -0400 (EDT) From: Jeff Roberson <jroberson@chesapeake.net> To: Don Lewis <dl-freebsd@catspoiler.org> Cc: current@FreeBSD.ORG, <jeff@FreeBSD.ORG> Subject: Re: vnode lock assertion failure in nfs_doio() Message-ID: <20021008151746.E75846-100000@mail.chesapeake.net> In-Reply-To: <200210020836.g928akvU015378@gw.catspoiler.org>
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On Wed, 2 Oct 2002, Don Lewis wrote: > Version 1.114 of nfs_bio.c added a call to ASSERT_VOP_LOCKED() to > nfs_doio(). I've been running a kernel with the DEBUG_VFS_LOCKS option > and I can consistently get this assertion to fail by running mozilla > with an nfs mounted home directory. The DDB stack trace indicates this > assertion fails when nfs_doio() is called from nfssvc_iod(), which is > used by the nfsiod. > > I tried wrapping the bracketing calls to nfs_doio() in nfssvc_iod() with > calls to vn_lock() and VOP_UNLOCK(), but I then get what appears to be > an interruptable deadlock ... > > Can you file a PR on this against me? I don't want to forget it, but I don't have time right at the moment to look at it. Thanks! Jeff To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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