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conf: Parse and for the tray attribute

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The "tray" is only allowed for removable disks, i.e. CDROM and
Floppy disks.
This commit is contained in:
Osier Yang 2012-03-23 22:21:09 +08:00
parent ab49b392cc
commit b22eaa7538
2 changed files with 42 additions and 1 deletions
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34
src/conf/domain_conf.c
View File

@ -630,6 +630,10 @@ VIR_ENUM_IMPL(virDomainCpuPlacementMode, VIR_DOMAIN_CPU_PLACEMENT_MODE_LAST,
"static",
"auto");
VIR_ENUM_IMPL(virDomainDiskTray, VIR_DOMAIN_DISK_TRAY_LAST,
"closed",
"open");
#define virDomainReportError(code, ...) \
virReportErrorHelper(VIR_FROM_DOMAIN, code, __FILE__, \
__FUNCTION__, __LINE__, __VA_ARGS__)
@ -3313,6 +3317,7 @@ virDomainDiskDefParseXML(virCapsPtr caps,
char *authUsage = NULL;
char *authUUID = NULL;
char *usageType = NULL;
char *tray = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
@ -3421,6 +3426,7 @@ virDomainDiskDefParseXML(virCapsPtr caps,
(xmlStrEqual(cur->name, BAD_CAST "target"))) {
target = virXMLPropString(cur, "dev");
bus = virXMLPropString(cur, "bus");
tray = virXMLPropString(cur, "tray");
/* HACK: Work around for compat with Xen
* driver in previous libvirt releases */
@ -3690,6 +3696,25 @@ virDomainDiskDefParseXML(virCapsPtr caps,
}
}
if (tray) {
if ((def->tray_status = virDomainDiskTrayTypeFromString(tray)) < 0) {
virDomainReportError(VIR_ERR_XML_ERROR,
_("unknown disk tray status '%s'"), tray);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->device != VIR_DOMAIN_DISK_DEVICE_CDROM) {
virDomainReportError(VIR_ERR_XML_ERROR, "%s",
_("tray is only valid for cdrom and floppy"));
goto error;
}
} else {
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
def->tray_status = VIR_DOMAIN_DISK_TRAY_CLOSED;
}
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->bus != VIR_DOMAIN_DISK_BUS_FDC) {
virDomainReportError(VIR_ERR_INTERNAL_ERROR,
@ -10721,8 +10746,15 @@ virDomainDiskDefFormat(virBufferPtr buf,
}
}
virBufferAsprintf(buf, " <target dev='%s' bus='%s'/>\n",
virBufferAsprintf(buf, " <target dev='%s' bus='%s'",
def->dst, bus);
if ((def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM) &&
(def->tray_status != VIR_DOMAIN_DISK_TRAY_CLOSED))
virBufferAsprintf(buf, " tray='%s'/>\n",
virDomainDiskTrayTypeToString(def->tray_status));
else
virBufferAddLit(buf, "/>\n");
/*disk I/O throttling*/
if (def->blkdeviotune.total_bytes_sec ||

9
src/conf/domain_conf.h
View File

@ -451,6 +451,13 @@ enum virDomainDiskProtocol {
VIR_DOMAIN_DISK_PROTOCOL_LAST
};
enum virDomainDiskTray {
VIR_DOMAIN_DISK_TRAY_CLOSED,
VIR_DOMAIN_DISK_TRAY_OPEN,
VIR_DOMAIN_DISK_TRAY_LAST
};
typedef struct _virDomainDiskHostDef virDomainDiskHostDef;
typedef virDomainDiskHostDef *virDomainDiskHostDefPtr;
struct _virDomainDiskHostDef {
@ -541,6 +548,7 @@ struct _virDomainDiskDef {
char *src;
virSecurityDeviceLabelDefPtr seclabel;
char *dst;
int tray_status;
int protocol;
int nhosts;
virDomainDiskHostDefPtr hosts;
@ -2103,6 +2111,7 @@ VIR_ENUM_DECL(virDomainDiskProtocol)
VIR_ENUM_DECL(virDomainDiskIo)
VIR_ENUM_DECL(virDomainDiskSecretType)
VIR_ENUM_DECL(virDomainDiskSnapshot)
VIR_ENUM_DECL(virDomainDiskTray)
VIR_ENUM_DECL(virDomainIoEventFd)
VIR_ENUM_DECL(virDomainVirtioEventIdx)
VIR_ENUM_DECL(virDomainDiskCopyOnRead)