From mboxrd@z Thu Jan 1 00:00:00 1970 From: "J. Bruce Fields" Subject: Re: PROBLEM: 2.6.35.7 to 3.0 Inotify events missing Date: Mon, 22 Aug 2011 13:22:39 -0400 Message-ID: <20110822172239.GA15960@fieldses.org> References: <20101018223540.GA20730@gradator.net> <20110819230344.GA24784@gradator.net> <20110819233756.GI11512@jl-vm1.vm.bytemark.co.uk> <20110820012943.GD2203@ZenIV.linux.org.uk> <20110820030335.GA14899@jl-vm1.vm.bytemark.co.uk> <20110821170714.GB9296@fieldses.org> <20110821202058.GF14899@jl-vm1.vm.bytemark.co.uk> <20110822090751.029de688@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jamie Lokier , Al Viro , Sylvain Rochet , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org To: NeilBrown Return-path: Received: from fieldses.org ([174.143.236.118]:42741 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751275Ab1HVRWr (ORCPT ); Mon, 22 Aug 2011 13:22:47 -0400 Content-Disposition: inline In-Reply-To: <20110822090751.029de688@notabene.brown> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Mon, Aug 22, 2011 at 09:07:51AM +1000, NeilBrown wrote: > One is to use bind mounts. i.e. I effectively do > mount --bind $HOME/.config $HOME/.config > and ask for events from the newly created vfsmnt. > This will not catch changes made through file descriptors that were opened > before I did the mount, or through hard links from some other directory > tree. But for a particular use-case that might not be a problem. I'm missing what the extra vfsmount gets you here. The problems seem just the same as if you don't have one. Oh, wait, I see, it's that the file descriptors are associated with vfsmounts, not just dentries. Hm. --b.