[libvirt] [PATCH 1/5] conf: add startupPolicy attribute for harddisk
Add startupPolicy attribute policy for harddisk with type "file",
"block" and "dir". The "network" type disk is still not
supported.
---
docs/formatdomain.html.in | 9 ++++++---
src/conf/domain_conf.c | 19 +++++++++++++------
2 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 8a3c3b7..a32bdc3 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -1450,8 +1450,8 @@
For a "file" disk type which represents a cdrom or floppy
(the <code>device</code> attribute), it is possible to define
policy what to do with the disk if the source file is not accessible.
- This is done by the <code>startupPolicy</code> attribute, accepting
- these values:
+ This is done by the <code>startupPolicy</code> attribute
+ (<span class="since">Since 0.9.7</span>), accepting these
values:
<table class="top_table">
<tr>
<td> mandatory </td>
@@ -1467,7 +1467,10 @@
<td> drop if missing at any start attempt </td>
</tr>
</table>
- <span class="since">Since 0.9.7</span>
+ <span class="since">Since 1.0.4</span>, the
<code>startupPolicy</code> extends
+ to support hard disks besides cdrom and floppy. However, the disk of
"network"
+ type is still not reached. For the guest which is using per-device
<code>boot</code>
+ element, the boot devices will be reordered after dropping its bootable disks.
</dd>
<dt><code>mirror</code></dt>
<dd>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 3278e9c..177faaa 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4044,7 +4044,6 @@ virDomainDiskDefParseXML(virCapsPtr caps,
switch (def->type) {
case VIR_DOMAIN_DISK_TYPE_FILE:
source = virXMLPropString(cur, "file");
- startupPolicy = virXMLPropString(cur, "startupPolicy");
break;
case VIR_DOMAIN_DISK_TYPE_BLOCK:
source = virXMLPropString(cur, "dev");
@@ -4137,6 +4136,8 @@ virDomainDiskDefParseXML(virCapsPtr caps,
goto error;
}
+ startupPolicy = virXMLPropString(cur, "startupPolicy");
+
/* People sometimes pass a bogus '' source path
when they mean to omit the source element
completely (e.g. CDROM without media). This is
@@ -4674,11 +4675,10 @@ virDomainDiskDefParseXML(virCapsPtr caps,
goto error;
}
- if (def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
- def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
+ if (def->type == VIR_DOMAIN_DISK_TYPE_NETWORK) {
virReportError(VIR_ERR_INVALID_ARG,
- _("Setting disk %s is allowed only for "
- "cdrom or floppy"),
+ _("Setting disk %s is not allowed for "
+ "disk of network type"),
startupPolicy);
goto error;
}
@@ -12838,6 +12838,9 @@ virDomainDiskDefFormat(virBufferPtr buf,
case VIR_DOMAIN_DISK_TYPE_BLOCK:
virBufferEscapeString(buf, " <source dev='%s'",
def->src);
+ if (def->startupPolicy)
+ virBufferEscapeString(buf, " startupPolicy='%s'",
+ startupPolicy);
if (def->nseclabels) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 8);
@@ -12850,8 +12853,12 @@ virDomainDiskDefFormat(virBufferPtr buf,
}
break;
case VIR_DOMAIN_DISK_TYPE_DIR:
- virBufferEscapeString(buf, " <source
dir='%s'/>\n",
+ virBufferEscapeString(buf, " <source dir='%s'",
def->src);
+ if (def->startupPolicy)
+ virBufferEscapeString(buf, " startupPolicy='%s'",
+ startupPolicy);
+ virBufferAddLit(buf, "/>\n");
break;
case VIR_DOMAIN_DISK_TYPE_NETWORK:
virBufferAsprintf(buf, " <source protocol='%s'",
--
1.7.11.2