pool.xml

<node name="/org/storage/stratis3/0">
  <interface name="org.freedesktop.DBus.Introspectable">
    <method name="Introspect">
      <arg name="xml_data" type="s" direction="out" />
    </method>
  </interface>
  <interface name="org.freedesktop.DBus.Properties">
    <method name="Get">
      <arg name="interface_name" type="s" direction="in" />
      <arg name="property_name" type="s" direction="in" />
      <arg name="value" type="v" direction="out" />
    </method>
    <method name="GetAll">
      <arg name="interface_name" type="s" direction="in" />
      <arg name="props" type="a{sv}" direction="out" />
    </method>
    <method name="Set">
      <arg name="interface_name" type="s" direction="in" />
      <arg name="property_name" type="s" direction="in" />
      <arg name="value" type="v" direction="in" />
    </method>
    <signal name="PropertiesChanged">
      <arg name="interface_name" type="s" />
      <arg name="changed_properties" type="a{sv}" />
      <arg name="invalidated_properties" type="as" />
    </signal>
  </interface>
  <!-- Manages the devices and filesystems in the pool. -->
  <interface name="org.storage.stratis3.pool.r0">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
      -->
      <arg name="specs" type="a(s(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!-- Total space used by the pool for any purpose. -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
  <interface name="org.storage.stratis3.pool.r1">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
      -->
      <arg name="specs" type="a(s(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!--
      The maximum number of filesystems that the pool supports. May be
      increased, but not decreased.
    -->
    <property name="FsLimit" type="t" access="readwrite" />
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      If true, then all the space on the pool's devices has been allocated
      to some part of its storage stack. No further allocation, as would be
      necessary to do if increasing the number of filesystems that the pool
      supports, is possible.
    -->
    <property name="NoAllocSpace" type="b" access="read" />
    <!--
      True if the pool allows overprovisioning, otherwise false. Setting this
      property to false will fail if the sum of the logical sizes of the
      filesystems that the pool contains is more than the physical space
      available for them.
    -->
    <property name="Overprovisioning" type="b" access="readwrite" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!--
      Total space used in the pool. This includes space allocated by Stratis
      for pool management and consequently unavailable for any other purpose,
      as well as all space required by data written to every Stratis
      filesystem on the pool.
    -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
  <interface name="org.storage.stratis3.pool.r2">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
      -->
      <arg name="specs" type="a(s(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!--
      The maximum number of filesystems that the pool supports. May be
      increased, but not decreased.
    -->
    <property name="FsLimit" type="t" access="readwrite" />
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      If true, then all the space on the pool's devices has been allocated
      to some part of its storage stack. No further allocation, as would be
      necessary to do if increasing the number of filesystems that the pool
      supports, is possible.
    -->
    <property name="NoAllocSpace" type="b" access="read" />
    <!--
      True if the pool allows overprovisioning, otherwise false. Setting this
      property to false will fail if the sum of the logical sizes of the
      filesystems that the pool contains is more than the physical space
      available for them.
    -->
    <property name="Overprovisioning" type="b" access="readwrite" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!--
      Total space used in the pool. This includes space allocated by Stratis
      for pool management and consequently unavailable for any other purpose,
      as well as all space required by data written to every Stratis
      filesystem on the pool.
    -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
  <interface name="org.storage.stratis3.pool.r3">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
      -->
      <arg name="specs" type="a(s(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Extend the available size of a pool. -->
    <method name="GrowPhysicalDevice">
      <!-- UUID of data device belonging to pool to extend. -->
      <arg name="dev" type="s" direction="in" />
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!--
      The maximum number of filesystems that the pool supports. May be
      increased, but not decreased.
    -->
    <property name="FsLimit" type="t" access="readwrite" />
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      If true, then all the space on the pool's devices has been allocated
      to some part of its storage stack. No further allocation, as would be
      necessary to do if increasing the number of filesystems that the pool
      supports, is possible.
    -->
    <property name="NoAllocSpace" type="b" access="read" />
    <!--
      True if the pool allows overprovisioning, otherwise false. Setting this
      property to false will fail if the sum of the logical sizes of the
      filesystems that the pool contains is more than the physical space
      available for them.
    -->
    <property name="Overprovisioning" type="b" access="readwrite" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!--
      Total space used in the pool. This includes space allocated by Stratis
      for pool management and consequently unavailable for any other purpose,
      as well as all space required by data written to every Stratis
      filesystem on the pool.
    -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
  <interface name="org.storage.stratis3.pool.r4">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
      -->
      <arg name="specs" type="a(s(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Extend the available size of a pool. -->
    <method name="GrowPhysicalDevice">
      <!-- UUID of data device belonging to pool to extend. -->
      <arg name="dev" type="s" direction="in" />
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!--
      The maximum number of filesystems that the pool supports. May be
      increased, but not decreased.
    -->
    <property name="FsLimit" type="t" access="readwrite" />
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      If true, then all the space on the pool's devices has been allocated
      to some part of its storage stack. No further allocation, as would be
      necessary to do if increasing the number of filesystems that the pool
      supports, is possible.
    -->
    <property name="NoAllocSpace" type="b" access="read" />
    <!--
      True if the pool allows overprovisioning, otherwise false. Setting this
      property to false will fail if the sum of the logical sizes of the
      filesystems that the pool contains is more than the physical space
      available for them.
    -->
    <property name="Overprovisioning" type="b" access="readwrite" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!--
      Total space used in the pool. This includes space allocated by Stratis
      for pool management and consequently unavailable for any other purpose,
      as well as all space required by data written to every Stratis
      filesystem on the pool.
    -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
  <interface name="org.storage.stratis3.pool.r5">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
      -->
      <arg name="specs" type="a(s(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Extend the available size of a pool. -->
    <method name="GrowPhysicalDevice">
      <!-- UUID of data device belonging to pool to extend. -->
      <arg name="dev" type="s" direction="in" />
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!--
      The maximum number of filesystems that the pool supports. May be
      increased, but not decreased.
    -->
    <property name="FsLimit" type="t" access="readwrite" />
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      If true, then all the space on the pool's devices has been allocated
      to some part of its storage stack. No further allocation, as would be
      necessary to do if increasing the number of filesystems that the pool
      supports, is possible.
    -->
    <property name="NoAllocSpace" type="b" access="read" />
    <!--
      True if the pool allows overprovisioning, otherwise false. Setting this
      property to false will fail if the sum of the logical sizes of the
      filesystems that the pool contains is more than the physical space
      available for them.
    -->
    <property name="Overprovisioning" type="b" access="readwrite" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!--
      Total space used in the pool. This includes space allocated by Stratis
      for pool management and consequently unavailable for any other purpose,
      as well as all space required by data written to every Stratis
      filesystem on the pool.
    -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
  <interface name="org.storage.stratis3.pool.r6">
    <!-- Add devices to an already initialized cache. -->
    <method name="AddCacheDevs">
      <!-- List of devices to add to the cache. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Add devices to the pool. -->
    <method name="AddDataDevs">
      <!-- List of devices to add. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if devices were added, otherwise false.
        ao: Object paths of the newly added devices, may be empty.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using Clevis. -->
    <method name="BindClevis">
      <!-- Clevis pin. -->
      <arg name="pin" type="s" direction="in" />
      <!-- Pin-specific Clevis configuration information. -->
      <arg name="json" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Bind an already encrypted pool using a key in the kernel keyring. -->
    <method name="BindKeyring">
      <!-- Description of the key in the kernel keyring. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if any new bindings were added, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Create filesystems for the pool. -->
    <method name="CreateFilesystems">
      <!--
	 List of specifications for the filesystems.
         a(s(bs)): List of names and optional size specification.
           s: Name
           bs: Optional size specification
           bs: Optional size limit specification
      -->
      <arg name="specs" type="a(s(bs)(bs))" direction="in" />
      <!--
        b: True if any filesystem was added, otherwise false.
        os: Object paths of newly added filesystems.
      -->
      <arg name="results" type="(ba(os))" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Destroy the specified filesystems. -->
    <method name="DestroyFilesystems">
      <!-- List of filesystem object paths to destroy. -->
      <arg name="filesystems" type="ao" direction="in" />
      <!--
        b: True if any filesystems were destroyed, otherwise false.
        as: UUIDs of destroyed filesystems.
      -->
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Extend the available size of a pool. -->
    <method name="GrowPhysicalDevice">
      <!-- UUID of data device belonging to pool to extend. -->
      <arg name="dev" type="s" direction="in" />
      <arg name="results" type="(bas)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Initialize a cache. -->
    <method name="InitCache">
      <!-- List of devices to initialize the cache with. -->
      <arg name="devices" type="as" direction="in" />
      <!--
        b: True if the cache was initialized, otherwise false.
        ao: Object paths of devices in the cache.
      -->
      <arg name="results" type="(bao)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Regenerate Clevis bindings for devices in the pool using the existing
      Clevis configuration.
    -->
    <method name="RebindClevis">
      <!--
        True if all bindings were successfully regenerated. Because of the
        nature of Clevis rebinding generation, this method will always return
        true on success.
      -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!--
      Replace the existing key description with the specified one for devices
      in the pool.
    -->
    <method name="RebindKeyring">
      <!-- Key description. -->
      <arg name="key_desc" type="s" direction="in" />
      <!-- True if the specified key description is different. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Set the pool name. -->
    <method name="SetName">
      <!-- Name. -->
      <arg name="name" type="s" direction="in" />
      <!--
        b: True if the name was changed, otherwise false.
        s: UUID of the pool or a default UUID if no change was made.
      -->
      <arg name="result" type="(bs)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Make a snapshot of a Stratis filesystem. -->
    <method name="SnapshotFilesystem">
      <!-- Object path of the origin filesystem. -->
      <arg name="origin" type="o" direction="in" />
      <!-- Name of the snapshot to be created. -->
      <arg name="snapshot_name" type="s" direction="in" />
      <!--
        b: True if a new filesystem was created, otherwise false.
        o: Object path of the snapshot.
      -->
      <arg name="result" type="(bo)" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Remove Clevis encryption from the devices in the pool. -->
    <method name="UnbindClevis">
      <!-- True if some Clevis bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Unbind a keyring passphrase from the devices in the pool. -->
    <method name="UnbindKeyring">
      <!-- True if some bindings were removed, otherwise false. -->
      <arg name="results" type="b" direction="out" />
      <arg name="return_code" type="q" direction="out" />
      <arg name="return_string" type="s" direction="out" />
    </method>
    <!-- Total space allocated from the pool. -->
    <property name="AllocatedSize" type="s" access="read" />
    <!--
      Indicates the current capabilities of the pool. Generally the pool has
      full capability, but under certain circumstances stratisd may restrict
      the actions that the pool can perform.
    -->
    <property name="AvailableActions" type="s" access="read" />
    <!--
      b: True if the Clevis configuration information is consistent for all the
         block devices in the pool, otherwise false.
      b(ss): Clevis encryption configuration.
         b: True if the pool is encrypted using Clevis.
         ss: Clevis configuration.
	   s: Clevis pin.
	   s: Pin-specific Clevis configuration information.
    -->
    <property name="ClevisInfo" type="(b(b(ss)))" access="read" />
    <!-- True if the pool is encrypted, otherwise false. -->
    <property name="Encrypted" type="b" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
    <!--
      The maximum number of filesystems that the pool supports. May be
      increased, but not decreased.
    -->
    <property name="FsLimit" type="t" access="readwrite" />
    <!-- True if the pool has a cache, otherwise false. -->
    <property name="HasCache" type="b" access="read" />
    <!--
      b: True if the key description information is the same for all the block
         devices in the pool, otherwise false.
      bs: Encryption information.
         b: True if there is a key description for the devices in the pool,
	    otherwise false.
	 s: Key description.
    -->
    <property name="KeyDescription" type="(b(bs))" access="read" />
    <!-- Name of the pool. -->
    <property name="Name" type="s" access="read" />
    <!--
      If true, then all the space on the pool's devices has been allocated
      to some part of its storage stack. No further allocation, as would be
      necessary to do if increasing the number of filesystems that the pool
      supports, is possible.
    -->
    <property name="NoAllocSpace" type="b" access="read" />
    <!--
      True if the pool allows overprovisioning, otherwise false. Setting this
      property to false will fail if the sum of the logical sizes of the
      filesystems that the pool contains is more than the physical space
      available for them.
    -->
    <property name="Overprovisioning" type="b" access="readwrite" />
    <!--
      Total size of the pool. The sum of the sizes of all the block
      devices in the pool's data tier.
    -->
    <property name="TotalPhysicalSize" type="s" access="read" />
    <!--
      Total space used in the pool. This includes space allocated by Stratis
      for pool management and consequently unavailable for any other purpose,
      as well as all space required by data written to every Stratis
      filesystem on the pool.
    -->
    <property name="TotalPhysicalUsed" type="(bs)" access="read" />
    <!-- Stratis UUID of the pool. -->
    <property name="Uuid" type="s" access="read">
      <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="const" />
    </property>
  </interface>
</node>