[lxc-devel] [PATCH] lxc.container.conf(5): update guidance for lxc.mount.entry mount target
Serge Hallyn
serge.hallyn at ubuntu.com
Fri May 16 14:15:43 UTC 2014
For years it has been best practice to use a relative path as
the mount target. But the manpage hasn't reflect that. Fix it.
Signed-off-by: Serge Hallyn <serge.hallyn at ubuntu.com>
---
doc/lxc.container.conf.sgml.in | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/doc/lxc.container.conf.sgml.in b/doc/lxc.container.conf.sgml.in
index 39de1cc..c7b36a4 100644
--- a/doc/lxc.container.conf.sgml.in
+++ b/doc/lxc.container.conf.sgml.in
@@ -672,13 +672,21 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
<para>
specify a file location in
the <filename>fstab</filename> format, containing the
- mount information. If the rootfs is an image file or a
- block device and the fstab is used to mount a point
- somewhere in this rootfs, the path of the rootfs mount
- point should be prefixed with the
- <filename>@LXCROOTFSMOUNT@</filename> default path or
- the value of <option>lxc.rootfs.mount</option> if
- specified. Note that when mounting a filesystem from an
+ mount information. The mount target location can and in
+ most cases should be a relative path, which will become
+ relative to the mounted container root. For instance,
+ </para>
+<screen>
+proc proc proc nodev,noexec,nosuid 0 0
+</screen>
+ <para>
+ Will mount a proc filesystem under the container's /proc,
+ regardless of where the root filesystem comes from. This
+ is resilient to block device backed filesystems as well as
+ container cloning.
+ </para>
+ <para>
+ Note that when mounting a filesystem from an
image file or block device the third field (fs_vfstype)
cannot be auto as with
<citerefentry>
--
1.8.3.2
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