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Merge pull request #30988 from bluca/dbus_docs

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A couple of clarification for D-Bus methods
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Luca Boccassi 2024-01-18 22:45:24 +00:00 committed by GitHub
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2 changed files with 12 additions and 3 deletions
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7
man/org.freedesktop.portable1.xml
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@ -249,7 +249,8 @@ node /org/freedesktop/portable1 {
<listitem><para>mkdir</para></listitem>
</itemizedlist>
Note that an image cannot be attached if a unit that it contains is already present
on the system.</para>
on the system. Note that this method returns only after all the listed operations are completed,
and due to the I/O involved it might take some time.</para>
<para><function>AttachImageWithExtensions()</function> attaches a portable image to the system.
This method is a superset of <function>AttachImage()</function> with the addition of
@ -271,7 +272,9 @@ node /org/freedesktop/portable1 {
<itemizedlist>
<listitem><para>unlink</para></listitem>
</itemizedlist>
Note that an image cannot be detached if a unit that it contains is running.</para>
Note that an image cannot be detached if a unit that it contains is running. Note that this method
returns only after all the listed operations are completed, and due to the I/O involved it might take
some time.</para>
<para><function>DetachImageWithExtensions()</function> detaches a portable image from the system.
This method is a superset of <function>DetachImage()</function> with the addition of

8
man/org.freedesktop.systemd1.xml
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@ -1291,7 +1291,13 @@ node /org/freedesktop/systemd1 {
and terminate all units that aren't dependencies of it. If <literal>ignore-dependencies</literal>, it
will start a unit but ignore all its dependencies. If <literal>ignore-requirements</literal>, it will
start a unit but only ignore the requirement dependencies. It is not recommended to make use of the
latter two options. On completion, this method returns the newly created job object.</para>
latter two options. On reply, if successful, this method returns the newly created job object
which has been enqueued for asynchronous activation. Callers that want to track the outcome of the
actual start operation need to monitor the result of this job. This can be achieved in a race-free
manner by first subscribing to the <function>JobRemoved()</function> signal, then calling
<function>StartUnit()</function> and using the returned job object to filter out unrelated
<function>JobRemoved()</function> signals, until the desired one is received, which will then carry
the result of the start operation.</para>
<para><function>StartUnitReplace()</function> is similar to <function>StartUnit()</function> but
replaces a job that is queued for one unit by a job for another unit.</para>