Merge "Update Storwize/SVC driver documentation."
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@ -47,7 +47,8 @@
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driver uses the WWPN associated with the volume's
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preferred node (if available), otherwise it uses the
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first available WWPN of the system. The driver obtains
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the WWPNs directly from the storage system; you do not need to provide these WWPNs directly to the
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the WWPNs directly from the storage system; you do not
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need to provide these WWPNs directly to the
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driver.</para>
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<note>
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<para>If using FC, ensure that the compute nodes have
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@ -545,35 +546,37 @@
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options can be passed to the IBM Storwize/SVC driver
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with the "drivers" scope.</para>
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<para>The following <literal>extra specs</literal> keys
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are supported by the IBM Storwize/SVC driver: <itemizedlist>
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<listitem>
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<para>rsize</para>
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</listitem>
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<listitem>
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<para>warning</para>
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</listitem>
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<listitem>
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<para>autoexpand</para>
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</listitem>
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<listitem>
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<para>grainsize</para>
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</listitem>
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<listitem>
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<para>compression</para>
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</listitem>
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<listitem>
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<para>easytier</para>
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</listitem>
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<listitem>
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<para>multipath</para>
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</listitem>
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<listitem>
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<para>iogrp</para>
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</listitem>
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</itemizedlist> These keys have the same semantics as
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their counterparts in the configuration file. They are
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set similarly; for example, <literal>rsize=2</literal>
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or <literal>compression=False</literal>.</para>
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are supported by the IBM Storwize/SVC driver:</para>
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<itemizedlist>
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<listitem>
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<para>rsize</para>
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</listitem>
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<listitem>
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<para>warning</para>
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</listitem>
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<listitem>
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<para>autoexpand</para>
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</listitem>
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<listitem>
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<para>grainsize</para>
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</listitem>
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<listitem>
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<para>compression</para>
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</listitem>
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<listitem>
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<para>easytier</para>
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</listitem>
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<listitem>
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<para>multipath</para>
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</listitem>
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<listitem>
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<para>iogrp</para>
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</listitem>
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</itemizedlist>
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<para>These keys have the same semantics as their
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counterparts in the configuration file. They are set
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similarly; for example, <literal>rsize=2</literal> or
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<literal>compression=False</literal>.</para>
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</simplesect>
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<simplesect>
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<title>Example: Volume types</title>
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@ -649,5 +652,46 @@
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source volume will result in that operation waiting
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for the copy to complete.</para>
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</simplesect>
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<simplesect>
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<title>Volume retype</title>
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<para>The IBM Storwize/SVC driver enables you to modify
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volume types. When you modify volume types, you can
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also change these extra specs properties:</para>
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<itemizedlist>
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<listitem>
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<para>rsize</para>
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</listitem>
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<listitem>
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<para>warning</para>
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</listitem>
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<listitem>
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<para>autoexpand</para>
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</listitem>
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<listitem>
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<para>grainsize</para>
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</listitem>
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<listitem>
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<para>compression</para>
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</listitem>
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<listitem>
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<para>easytier</para>
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</listitem>
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<listitem>
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<para>iogrp</para>
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</listitem>
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</itemizedlist>
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<note>
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<para>When you change the <literal>rsize</literal>,
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<literal>grainsize</literal> or
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<literal>compression</literal> properties,
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volume copies are asynchronously synchronized on
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the array.</para>
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</note>
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<note>
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<para>To change the <literal>iogrp</literal> property,
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IBM Storwize/SVC firmware version 6.4.0 or later
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is required.</para>
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</note>
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</simplesect>
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</section>
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</section>
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