Return-Path: linux-nfs-owner@vger.kernel.org Received: from bombadil.infradead.org ([198.137.202.9]:55124 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751276AbaHKRju (ORCPT ); Mon, 11 Aug 2014 13:39:50 -0400 Date: Mon, 11 Aug 2014 10:39:49 -0700 From: Christoph Hellwig To: Jeff Layton Cc: trond.myklebust@primarydata.com, linux-nfs@vger.kernel.org Subject: Re: [PATCH v2 2/3] nfs4: queue free_lock_state job submission to nfsiod Message-ID: <20140811173949.GB20080@infradead.org> References: <1398940127-31150-1-git-send-email-jlayton@poochiereds.net> <1398940127-31150-3-git-send-email-jlayton@poochiereds.net> <20140811104253.GA4747@infradead.org> <20140811075013.77e0a29e@tlielax.poochiereds.net> <20140811090417.0287b32b@tlielax.poochiereds.net> <20140811150924.GA3683@infradead.org> <20140811113557.692d408b@tlielax.poochiereds.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140811113557.692d408b@tlielax.poochiereds.net> Sender: linux-nfs-owner@vger.kernel.org List-ID: > the openowner. We don't have a pointer directly to that, so we're > probably best off just holding a reference to the open stateid, and > pinning the superblock too. > > Maybe something like this instead? I'm also running xfstests on a VM > now to see if I can reproduce this and verify the fix: This version has survived several xfstests run so far, so it seems good. I'll keep running it a bit longer.