Date: Tue, 25 Dec 2012 22:34:43 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r244689 - head/usr.sbin/mountd Message-ID: <201212252234.qBPMYhWO043454@svn.freebsd.org>
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Author: rmacklem Date: Tue Dec 25 22:34:43 2012 New Revision: 244689 URL: http://svnweb.freebsd.org/changeset/base/244689 Log: Attempt to clarify that for ZFS, all file systems under the NFSv4 root must be exported. This is because ZFS checks exports itself. This is a content change. MFC after: 2 weeks Modified: head/usr.sbin/mountd/exports.5 Modified: head/usr.sbin/mountd/exports.5 ============================================================================== --- head/usr.sbin/mountd/exports.5 Tue Dec 25 20:23:53 2012 (r244688) +++ head/usr.sbin/mountd/exports.5 Tue Dec 25 22:34:43 2012 (r244689) @@ -28,7 +28,7 @@ .\" @(#)exports.5 8.3 (Berkeley) 3/29/95 .\" $FreeBSD$ .\" -.Dd July 12, 2011 +.Dd December 23, 2012 .Dt EXPORTS 5 .Os .Sh NAME @@ -311,12 +311,15 @@ For the third form which specifies the N specifies the location within the server's file system tree which is the root of the NFSv4 tree. All entries of this form must specify the same directory path. -This location can be any directory and does not +For file systems other than ZFS, +this location can be any directory and does not need to be within an exported file system. If it is not in an exported file system, a very limited set of operations are permitted, so that an NFSv4 client can traverse the tree to an exported file system. Although parts of the NFSv4 tree can be non-exported, the entire NFSv4 tree must consist of local file systems capable of being exported via NFS. +All ZFS file systems in the subtree below the NFSv4 tree root must be +exported. NFSv4 does not use the mount protocol and does permit clients to cross server mount point boundaries, although not all clients are capable of crossing the mount points.
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