From owner-freebsd-current@FreeBSD.ORG Mon Mar 7 00:08:48 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6365F106564A; Mon, 7 Mar 2011 00:08:48 +0000 (UTC) (envelope-from pb@fasterix.frmug.org) Received: from fasterix.frmug.org (unknown [IPv6:2a01:e35:8b50:2c40::2]) by mx1.freebsd.org (Postfix) with ESMTP id D4C2A8FC08; Mon, 7 Mar 2011 00:08:47 +0000 (UTC) Received: from fasterix.frmug.org (localhost [127.0.0.1]) by fasterix.frmug.org (8.14.4/8.14.3) with ESMTP id p2708k9k033122 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 7 Mar 2011 01:08:46 +0100 (CET) (envelope-from pb@fasterix.frmug.org) Received: (from pb@localhost) by fasterix.frmug.org (8.14.4/8.14.4/Submit) id p2708kdZ033121; Mon, 7 Mar 2011 01:08:46 +0100 (CET) (envelope-from pb) Date: Mon, 7 Mar 2011 01:08:46 +0100 From: Pierre Beyssac To: freebsd-current@freebsd.org Message-ID: <20110307000846.GA33085@fasterix.frmug.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-message-flag: Warning! Use of Microsoft Outlook is dangerous and makes your system susceptible to worms and viruses User-Agent: Mutt/1.5.21 (2010-09-15) Cc: pjd@freebsd.org Subject: missing files in readdir(3) on NFS export of ZFS volume (since v28?) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Mar 2011 00:08:48 -0000 Hello, I'm running a 9-current server as compiled on Sat Mar 5 02:17:14 CET 2011. Since I upgraded to ZFS v28 I noticed missing files from NFS. The files are still accessible through NFS but they don't show up on a readdir(3). On the NFS server (files are stored on a ZFS v15 volume, not yet upgraded to the v28 format): % cd /usr/ports/devel/autoconf % ls -i 311401 Makefile 204505 files 204509 pkg-plist 204504 distinfo 204508 pkg-descr On the NFS client side (FreeBSD 8.2-RELEASE): % cd /usr/ports/devel/autoconf % ls -i 204504 distinfo 204508 pkg-descr 204505 files 204509 pkg-plist Yet the missing file can be accessed: % head -3 Makefile # New ports collection makefile for: autoconf # Date created: 7th December 2006 # Whom: ade@FreeBSD.org Note that the missing files are scattered throughout the volume, no relation to the inode number, as shown on a diff: @@ -1,8 +1,6 @@ 3 7 drwxr-xr-x 70 pb staff 93 4 mar 19:11 /usr/ports - 4 2 -rw-r--r-- 1 pb staff 241 24 jan 2007 /usr/ports/astro/tclgeomap/pkg-plist 5 3 drwxr-xr-x 2 pb staff 6 22 fév 12:04 /usr/ports/astro/tkgeomap 6 3 drwxr-xr-x 4 pb staff 6 29 jul 2008 /usr/ports/Tools - 7 5 drwxr-xr-x 33 pb staff 34 25 nov 15:59 /usr/ports/accessibility 8 3 drwxr-xr-x 12 pb staff 14 9 fév 2009 /usr/ports/arabic 11 51 drwxr-xr-x 900 pb staff 901 6 mar 14:36 /usr/ports/audio 12 3 -rw-r--r-- 1 pb staff 584 25 aoû 2006 /usr/ports/astro/tkgeomap/pkg-descr @@ -16,10 +14,8 @@ 23 3 drwxr-xr-x 3 pb staff 7 24 mar 2010 /usr/ports/astro/wcslib 24 4 -rw-r--r-- 1 pb staff 1414 5 jan 2010 /usr/ports/astro/wcslib/Makefile 25 5 drwxr-xr-x 31 pb staff 33 1 jan 23:16 /usr/ports/french - 26 2 -rw-r--r-- 1 pb staff 197 5 jan 2010 /usr/ports/astro/wcslib/distinfo 27 63 drwxr-xr-x 1110 pb staff 1111 23 fév 15:37 /usr/ports/games 28 3 drwxr-xr-x 2 pb staff 4 24 mar 2010 /usr/ports/astro/wcslib/files - 29 2 -rw-r--r-- 1 pb staff 236 5 jan 2010 /usr/ports/astro/wcslib/files/6-patch-configure 30 3 -rw-r--r-- 1 pb staff 677 5 jan 2010 /usr/ports/astro/wcslib/files/patch-GNUmakefile 31 2 -rw-r--r-- 1 pb staff 401 17 jul 2009 /usr/ports/astro/wcslib/pkg-descr 32 4 -rw-r--r-- 1 pb staff 1515 5 jan 2010 /usr/ports/astro/wcslib/pkg-plist ... Reverting to an old 9-current kernel (January 10, before the ZFS v28 patches) fixes the problem... -- Sent from my FreeBSD server Pierre Beyssac pb@fasterix.frmug.org