From mboxrd@z Thu Jan 1 00:00:00 1970 From: "J. R. Okajima" Subject: Re: [PATCH] vfs: get_next_ino(), never inum=0 Date: Wed, 30 Apr 2014 02:42:02 +0900 Message-ID: <18587.1398793322@jrobl> References: <1398786301-11484-1-git-send-email-hooanon05g@gmail.com> To: hch@lst.de, dchinner@redhat.com, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org Return-path: Received: from mail05-md.ns.itscom.net ([175.177.155.115]:58838 "EHLO mail05-md.ns.itscom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932491AbaD2RmF (ORCPT ); Tue, 29 Apr 2014 13:42:05 -0400 In-Reply-To: <1398786301-11484-1-git-send-email-hooanon05g@gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: > There is another unpleasant effect when get_next_ino() wraps > around. When there is a file whose inum=100 on tmpfs, a new file may get > inum=100. I am not sure what will happen when the duplicated inums exist > on tmpfs. ... Undeterministic behaviour when exporting via NFS? J. R. Okajima