From owner-cvs-all Sat Oct 19 10:15:50 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9A40837B401; Sat, 19 Oct 2002 10:15:49 -0700 (PDT) Received: from fledge.watson.org (fledge.watson.org [204.156.12.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 11F7643E7B; Sat, 19 Oct 2002 10:15:49 -0700 (PDT) (envelope-from robert@fledge.watson.org) Received: from fledge.watson.org (fledge.pr.watson.org [192.0.2.3]) by fledge.watson.org (8.12.4/8.12.4) with SMTP id g9JHEhOo084099; Sat, 19 Oct 2002 13:14:44 -0400 (EDT) (envelope-from robert@fledge.watson.org) Date: Sat, 19 Oct 2002 13:14:43 -0400 (EDT) From: Robert Watson X-Sender: robert@fledge.watson.org To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/alpha/conf GENERIC src/sys/i386/conf GENERIC src/sys/ia64/conf GENERIC src/sys/pc98/conf GENERIC src/sys/powerpc/conf GENERIC src/sys/sparc64/conf GENERIC In-Reply-To: <200210191654.g9JGsHDD062383@repoman.freebsd.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Sat, 19 Oct 2002, Robert Watson wrote: > Permits UFS ACLs to be used with the GENERIC kernel. Due to recent > ACL configuration changes, this shouldn't result in different code > paths > for file systems not explicitly configured for ACLs by the system > administrator. For UFS1, administrators must still recompile their > kernel to add support for extended attributes; for UFS2, it's > sufficient > to enable ACLs using tunefs or at mount-time (tunefs preferred for > reliability reasons). UFS2, for a variety of reasons, including > performance and reliability, is the preferred file system for use with > ACLs. The upshot of this is that to use ACLs with UFS1, you still do need to make a very explicit kernel reconfiguration choice, but if you use the slightly more experimental UFS2, they will "just work" once you twiddle the tunefs admin knob for the file system. ACLs have received fairly extensive testing, and due to the recent changes, you really shouldn't bump into the ACL code paths at all with this change unless the mount flag is set; if you notice any problems at all, please let me know ASAP. Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Network Associates Laboratories To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message