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mount_namespaces.7: Note another case where shared "peer groups" are formed 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2018-02-25 16:42:16 +01:00
parent 46af719866
commit 6b49df2229
1 changed files with 6 additions and 0 deletions
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6
man7/mount_namespaces.7
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@ -227,6 +227,12 @@ a new bind mount is created from the mount point.
In both of these cases, the new mount point joins the peer group
of which the existing mount point is a member.
.PP
A new peer group is also created when a child mount point is created under
an existing mount point that is marked as shared.
In this case, the new child mount point is also marked as shared and
the resulting peer group consists of all the mount points
that are replicated under the peers of parent mount.
.PP
A mount ceases to be a member of a peer group when either
the mount is explicitly unmounted,
or when the mount is implicitly unmounted because a mount namespace is removed