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pidns: add external pidns to man-page

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Signed-off-by: Adrian Reber <areber@redhat.com>
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Adrian Reber 2020-05-05 16:19:50 +00:00 committed by Andrei Vagin
parent 9dd1ab00e7
commit f3ebdeebe2
1 changed files with 7 additions and 1 deletions
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8
Documentation/criu.txt
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@ -242,6 +242,12 @@ In other words, do not use it unless really needed.
Tell *criu* that one end of a pair of UNIX sockets (created by Tell *criu* that one end of a pair of UNIX sockets (created by
*socketpair*(2)) with the given _id_ is OK to be disconnected. *socketpair*(2)) with the given _id_ is OK to be disconnected.
*--external* **pid[**__inode__**]:**__name__::
Mark a PID namespace as external. This can be later used to restore
a process into an existing PID namespace. The label 'name' can be
used to assign another PID namespace during restore with the help
of *--inherit-fd*.
*--freeze-cgroup*:: *--freeze-cgroup*::
Use cgroup freezer to collect processes. Use cgroup freezer to collect processes.
@ -402,7 +408,7 @@ Restores previously checkpointed processes.
Inherit a file descriptor. This option lets *criu* use an already opened Inherit a file descriptor. This option lets *criu* use an already opened
file descriptor 'N' for restoring a file identified by 'resource'. file descriptor 'N' for restoring a file identified by 'resource'.
This option can be used to restore an external resource dumped This option can be used to restore an external resource dumped
with the help of *--external* *file*, *tty*, and *unix* options. with the help of *--external* *file*, *tty*, *pid* and *unix* options.
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The 'resource' argument can be one of the following: The 'resource' argument can be one of the following:
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