From owner-freebsd-current@FreeBSD.ORG Thu Aug 30 14:34:44 2012 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 D2145106564A; Thu, 30 Aug 2012 14:34:44 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 4FAEF8FC1A; Thu, 30 Aug 2012 14:34:43 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q7UEYct5082684; Thu, 30 Aug 2012 17:34:38 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id q7UEYQV9083231; Thu, 30 Aug 2012 17:34:26 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q7UEYQxl083230; Thu, 30 Aug 2012 17:34:26 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 30 Aug 2012 17:34:26 +0300 From: Konstantin Belousov To: Bernhard Fr?hlich Message-ID: <20120830143426.GM33100@deviant.kiev.zoral.com.ua> References: <20120812132047.GA33526@psconsult.nl> <20120820123142.GY33100@deviant.kiev.zoral.com.ua> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="jcnm62QQeDGsz6av" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: Garrett Cooper , Current FreeBSD , Paul Schenkeveld Subject: Re: make package fails in chroot: tar: getvfsbyname failed: No such file or directory 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: Thu, 30 Aug 2012 14:34:44 -0000 --jcnm62QQeDGsz6av Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 30, 2012 at 04:07:48PM +0200, Bernhard Fr?hlich wrote: > On Mon, Aug 20, 2012 at 2:31 PM, Konstantin Belousov > wrote: > > On Mon, Aug 20, 2012 at 01:42:31PM +0200, Bernhard Fr?hlich wrote: > >> On Sun, Aug 19, 2012 at 10:01 PM, Tim Kientzle wrot= e: > >> > > >> > On Aug 19, 2012, at 12:17 PM, Garrett Cooper wrote: > >> > > >> >> On Sun, Aug 19, 2012 at 9:45 AM, Tim Kientzle wr= ote: > >> >>> > >> >>> On Aug 12, 2012, at 6:20 AM, Paul Schenkeveld wrote: > >> >>> > >> >>>> Hi, > >> >>>> > >> >>>> I have a wrapper script that builds packages in a chroot environm= ent > >> >>>> which happily runs on release 6 thru 9 and earlier 10 but fails w= ith: > >> >>>> > >> >>>> tar: getvfsbyname failed: No such file or directory > >> >>>> > >> >>>> on a recent -CURRENT. > >> >>> > >> >>> libarchive does do an initial getvfsbyname() when you ask it > >> >>> to traverse a directory tree so that it can accurately handle later > >> >>> requests about mountpoints and filesystem types. This code > >> >>> is admittedly a little intricate. > >> >> > >> >> The problem most likely is the fact that all mountpoints are > >> >> exposed via chroot, thus, if it's checking to see if a mountpoint > >> >> exists, it may exist outside of the chroot. > >> >> > >> > > >> > I reviewed the code to refresh my memory. Some > >> > of what I said before was not quite right. > >> > > >> > Libarchive's directory traversal tracks information about > >> > the filesystem type so that clients such as bsdtar can > >> > efficiently skip synthetic filesystems (/dev or /proc) or > >> > network filesystems (NFS or SMB mounts). > >> > > >> > The net effect is something like this: > >> > > >> > For each file: > >> > stat() or lstat() or fstat() the file > >> > look up dev number in an internal cache > >> > if the dev number is new: > >> > fstatfs() the open fd to get the FS name > >> > getvfsbyname() to identify the FS type > >> > > >> > Unless there's a logic error in libarchive itself, this > >> > would suggest that somehow fstatfs() is returning > >> > a filesystem type that getvfsbyname() can't > >> > identify. > >> > > >> > Paul: > >> > What filesystem are you using? > >> > > >> > What does "mount" show? > >> > > >> > Does it work outside the chroot? > >> > >> I also see the same on the redports.org build machines. > >> It builds within a jail there which is completely on a tmpfs. > >> Interestinly everything is fine with a 10-CURRENT/amd64 > >> jail but it breaks in a 10-CURRENT/i386 jail. Both are > >> running on the same 10-CURRENT/amd64 which is > >> around 2 months old. > >> > >> https://redports.org/buildarchive/20120814130205-56327/ > > > > Try this. >=20 > Is it possible that this requires the host system to be quite > new? The commit in HEAD seems to doesn't help in my > case. Host is 9-stable from Jun 27 and jail is 10-current from > a few days ago. Doh, the fix was in kernel, and I merged the change back to stable only on August 27. Running HEAD world on stable is not supported anyway. --jcnm62QQeDGsz6av Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAlA/efIACgkQC3+MBN1Mb4i6eACfdla65NS59LrBc3wn3gBmdFBc lEMAoNSogOWKO3dRURrwVOVqDp4rZmGu =PsAq -----END PGP SIGNATURE----- --jcnm62QQeDGsz6av--