Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751796Ab1C2Eia (ORCPT ); Tue, 29 Mar 2011 00:38:30 -0400 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:47131 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751077Ab1C2Ei3 (ORCPT ); Tue, 29 Mar 2011 00:38:29 -0400 From: "Aneesh Kumar K. V" To: Venkateswararao Jujjuri Cc: v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [V9fs-developer] [PATCH 1/5] fs/9p: Fix revalidate to return correct value In-Reply-To: <4D90F468.7020309@linux.vnet.ibm.com> References: <1301052651-21440-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <4D8D0009.8030806@linux.vnet.ibm.com> <4D90F468.7020309@linux.vnet.ibm.com> User-Agent: Notmuch/0.5-66-g70c5e2c (http://notmuchmail.org) Emacs/23.1.1 (i686-pc-linux-gnu) Date: Tue, 29 Mar 2011 10:08:18 +0530 Message-ID: <87zkoeczid.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2026 Lines: 50 On Mon, 28 Mar 2011 13:49:44 -0700, Venkateswararao Jujjuri wrote: > On 03/25/2011 01:50 PM, Venkateswararao Jujjuri wrote: > > On 03/25/2011 04:30 AM, Aneesh Kumar K.V wrote: > >> revalidate should return> 0 on success. > >> > >> Signed-off-by: Aneesh Kumar K.V > > > > Reviewed-by: Venkateswararao Jujjuri > > > >> --- > >> fs/9p/vfs_dentry.c | 2 +- > >> 1 files changed, 1 insertions(+), 1 deletions(-) > >> > >> diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c > >> index b6a3b9f..59c5ddc 100644 > >> --- a/fs/9p/vfs_dentry.c > >> +++ b/fs/9p/vfs_dentry.c > >> @@ -126,7 +126,7 @@ static int v9fs_lookup_revalidate(struct dentry > >> *dentry, struct nameidata *nd) > >> retval = v9fs_refresh_inode_dotl(fid, inode); > >> else > >> retval = v9fs_refresh_inode(fid, inode); > >> - if (retval<= 0) > >> + if (retval< 0) > This change is causing tuxera rename test failure with acls enabled. > > /root/pjd-fstest-20080816/tests/rename/10.t (Wstat: 0 Tests: 188 Failed: 6) > Failed tests: 65, 71, 74, 77, 79-80 > The comment in namei says: > " If d_revalidate returned 0 attempt to invalidate the dentry > otherwise d_revalidate is asking us > to return a fail status." I guess we need to return 0 in the case of > rename. > Need more closer look at this patch. > The failure is due to the VFS issue which I already reported. The patch for that is here http://article.gmane.org/gmane.linux.file-systems/51123 Previously we worked around that in 9p. But with the recent VFS changes the work around applies no more, lookup_create fails on error in lookup_hash and look_hash -> do_revalidate returns ENOENT. -aneesh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/