提交 13579d45 编写于 作者: D Daniel P. Berrange

Add 'nbd' as a valid filesystem driver type

The <filesystem> element can now accept a <driver type='nbd'/>
as an alternative to 'loop'. The benefit of NBD is support
for non-raw disk image formats.
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>
上级 8aabd597
......@@ -1992,8 +1992,9 @@
the <code>type</code> attribute selects the primary
backend driver name, while the <code>format</code>
attribute provides the format type. For example, LXC
supports a type of "loop", with a format of "raw". QEMU
supports a type of "path" or "handle", but no formats.
supports a type of "loop", with a format of "raw" or
"nbd" with any format. QEMU supports a type of "path"
or "handle", but no formats.
</li>
</ul>
</dd>
......
......@@ -1675,6 +1675,7 @@
<value>path</value>
<value>handle</value>
<value>loop</value>
<value>nbd</value>
</choice>
</attribute>
</optional>
......
......@@ -343,7 +343,8 @@ VIR_ENUM_IMPL(virDomainFSDriverType, VIR_DOMAIN_FS_DRIVER_TYPE_LAST,
"default",
"path",
"handle",
"loop")
"loop",
"nbd")
VIR_ENUM_IMPL(virDomainFSAccessMode, VIR_DOMAIN_FS_ACCESSMODE_LAST,
"passthrough",
......
......@@ -801,6 +801,7 @@ enum virDomainFSDriverType {
VIR_DOMAIN_FS_DRIVER_TYPE_PATH,
VIR_DOMAIN_FS_DRIVER_TYPE_HANDLE,
VIR_DOMAIN_FS_DRIVER_TYPE_LOOP,
VIR_DOMAIN_FS_DRIVER_TYPE_NBD,
VIR_DOMAIN_FS_DRIVER_TYPE_LAST
};
......
......@@ -140,6 +140,7 @@ VIR_ENUM_IMPL(qemuDomainFSDriver, VIR_DOMAIN_FS_DRIVER_TYPE_LAST,
"local",
"local",
"handle",
NULL,
NULL);
......
......@@ -19,6 +19,11 @@
<source file='/root/container.img'/>
<target dir='/'/>
</filesystem>
<filesystem type='file' accessmode='passthrough'>
<driver type='nbd' format='qcow2'/>
<source file='/root/container.qcow2'/>
<target dir='/home'/>
</filesystem>
<console type='pty'>
<target type='lxc' port='0'/>
</console>
......
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