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user_namespaces.7: Rework text on filesystem support for user namespaces 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2014-06-02 14:43:05 +02:00
parent bc92175773
commit ed8bd8452c
1 changed files with 7 additions and 5 deletions
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man7/user_namespaces.7
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@ -578,11 +578,13 @@ User namespaces require support in a range of subsystems across
the kernel. the kernel.
When an unsupported subsystem is configured into the kernel, When an unsupported subsystem is configured into the kernel,
it is not possible to configure user namespaces support. it is not possible to configure user namespaces support.
As at Linux 3.8, most relevant subsystems support user namespaces,
but there are a number of filesystems that do not. As at Linux 3.8, most relevant subsystems supported user namespaces,
Linux 3.9 added user namespaces support for many of the remaining but a number of filesystems did not have the infrastructure needed
unsupported filesystems: to map user and group IDs between user namespaces.
Plan 9 (9P), Andrew File System (AFS), Ceph, CIFS, CODA, NFS, and OCFS2. Linux 3.9 added the required infrastructure support for many of
the remaining unsupported filesystems
(Plan 9 (9P), Andrew File System (AFS), Ceph, CIFS, CODA, NFS, and OCFS2).
XFS support for user namespaces is not yet available. XFS support for user namespaces is not yet available.
.\" .\"
.SH EXAMPLE .SH EXAMPLE