udev: restore debug level when logging a failure in the external prog called by IMPOR...

[thirdparty/systemd.git] / man / machinectl.xml

diff --git a/man/machinectl.xml b/man/machinectl.xml
index 670205033b7ab13c20d3dc8fd93bafaaa61dabdd..95823eb413ef65b96dd126bc2871d8a781205eb0 100644 (file)
--- a/man/machinectl.xml
+++ b/man/machinectl.xml
@@ -70,11 +70,12 @@
       top-level directories <filename>/usr</filename>,
       <filename>/etc</filename>, and so on.</para></listitem>
 
-      <listitem><para>btrfs subvolumes containing OS trees, similar to
-      normal directory trees.</para></listitem>
+      <listitem><para>btrfs subvolumes containing OS trees, similar to regular directory trees.</para></listitem>
 
-      <listitem><para>Binary "raw" disk images containing MBR or GPT
-      partition tables and Linux file system partitions.</para></listitem>
+      <listitem><para>Binary "raw" disk image files containing MBR or GPT partition tables and Linux file
+      systems.</para></listitem>
+
+      <listitem><para>Similarly, block devices containing MBR or GPT partition tables and file systems.</para></listitem>
 
       <listitem><para>The file system tree of the host OS itself.</para></listitem>
     </itemizedlist>
@@ -649,22 +650,7 @@
         units. If the size limit shall be disabled, specify
         <literal>-</literal> as size.</para>
 
-        <para>Note that per-container size limits are only supported
-        on btrfs file systems. Also note that, if
-        <command>set-limit</command> is invoked without an image
-        parameter, and <filename>/var/lib/machines</filename> is
-        empty, and the directory is not located on btrfs, a btrfs
-        loopback file is implicitly created as
-        <filename>/var/lib/machines.raw</filename> with the given
-        size, and mounted to
-        <filename>/var/lib/machines</filename>. The size of the
-        loopback may later be readjusted with
-        <command>set-limit</command>, as well. If such a
-        loopback-mounted <filename>/var/lib/machines</filename>
-        directory is used, <command>set-limit</command> without an image
-        name alters both the quota setting within the file system as
-        well as the loopback file and file system size
-        itself.</para></listitem>
+        <para>Note that per-container size limits are only supported on btrfs file systems.</para></listitem>
       </varlistentry>
 
       <varlistentry>
@@ -802,18 +788,23 @@
         image is read from standard input, in which case the second
         argument is mandatory.</para>
 
-        <para>Both <command>pull-tar</command> and <command>pull-raw</command>
-        will resize <filename>/var/lib/machines.raw</filename> and the
-        filesystem therein as necessary. Optionally, the
-        <option>--read-only</option> switch may be used to create a
-        read-only container or VM image. No cryptographic validation
-        is done when importing the images.</para>
+        <para>Optionally, the <option>--read-only</option> switch may be used to create a read-only container or VM
+        image. No cryptographic validation is done when importing the images.</para>
 
         <para>Much like image downloads, ongoing imports may be listed
         with <command>list-transfers</command> and aborted with
         <command>cancel-transfer</command>.</para></listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term><command>import-fs</command> <replaceable>DIRECTORY</replaceable> [<replaceable>NAME</replaceable>]</term>
+
+        <listitem><para>Imports a container image stored in a local directory into
+        <filename>/var/lib/machines/</filename>, operates similar to <command>import-tar</command> or
+        <command>import-raw</command>, but the first argument is the source directory. If supported, this command will
+        create btrfs snapshot or subvolume for the new image.</para></listitem>
+      </varlistentry>
+
       <varlistentry>
         <term><command>export-tar</command> <replaceable>NAME</replaceable> [<replaceable>FILE</replaceable>]</term>
         <term><command>export-raw</command> <replaceable>NAME</replaceable> [<replaceable>FILE</replaceable>]</term>
@@ -910,18 +901,7 @@
     <filename>/var/lib/machines/</filename> to make them available for
     control with <command>machinectl</command>.</para>
 
-    <para>Note that some image operations are only supported,
-    efficient or atomic on btrfs file systems. Due to this, if the
-    <command>pull-tar</command>, <command>pull-raw</command>,
-    <command>import-tar</command>, <command>import-raw</command> and
-    <command>set-limit</command> commands notice that
-    <filename>/var/lib/machines</filename> is empty and not located on
-    btrfs, they will implicitly set up a loopback file
-    <filename>/var/lib/machines.raw</filename> containing a btrfs file
-    system that is mounted to
-    <filename>/var/lib/machines</filename>. The size of this loopback
-    file may be controlled dynamically with
-    <command>set-limit</command>.</para>
+    <para>Note that some image operations are only supported, efficient or atomic on btrfs file systems.</para>
 
     <para>Disk images are understood by
     <citerefentry><refentrytitle>systemd-nspawn</refentrytitle><manvolnum>1</manvolnum></citerefentry>