2:34 p.m.
This defines the internal driver API and stubs out each driver
* src/driver.h: Define virDrvDomainGetBlockInfo signature
* src/libvirt.c, src/libvirt_public.syms: Glue public API to drivers
* src/esx/esx_driver.c, src/lxc/lxc_driver.c, src/opennebula/one_driver.c,
src/openvz/openvz_driver.c, src/phyp/phyp_driver.c,
src/test/test_driver.c, src/uml/uml_driver.c, src/vbox/vbox_tmpl.c,
src/xen/xen_driver.c, src/xenapi/xenapi_driver.c: Stub out driver
---
src/driver.h | 7 ++++++
src/esx/esx_driver.c | 1 +
src/libvirt.c | 48 +++++++++++++++++++++++++++++++++++++++++++
src/libvirt_public.syms | 5 ++++
src/lxc/lxc_driver.c | 1 +
src/opennebula/one_driver.c | 1 +
src/openvz/openvz_driver.c | 1 +
src/phyp/phyp_driver.c | 1 +
src/test/test_driver.c | 1 +
src/uml/uml_driver.c | 1 +
src/vbox/vbox_tmpl.c | 1 +
src/xen/xen_driver.c | 1 +
src/xenapi/xenapi_driver.c | 1 +
13 files changed, 70 insertions(+), 0 deletions(-)
diff --git a/src/driver.h b/src/driver.h
index f8db9c1..0975b59 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -261,6 +261,12 @@ typedef int
unsigned long long start, size_t size,
void *buffer,
unsigned int flags);
+typedef int
+ (*virDrvDomainGetBlockInfo)
+ (virDomainPtr domain,
+ const char *path,
+ virDomainBlockInfoPtr info,
+ unsigned int flags);
typedef int
(*virDrvDomainMigratePrepare)
@@ -525,6 +531,7 @@ struct _virDriver {
virDrvDomainMemoryStats domainMemoryStats;
virDrvDomainBlockPeek domainBlockPeek;
virDrvDomainMemoryPeek domainMemoryPeek;
+ virDrvDomainGetBlockInfo domainGetBlockInfo;
virDrvNodeGetCellsFreeMemory nodeGetCellsFreeMemory;
virDrvNodeGetFreeMemory getFreeMemory;
virDrvDomainEventRegister domainEventRegister;
diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c
index c0c3195..8e55fc6 100644
--- a/src/esx/esx_driver.c
+++ b/src/esx/esx_driver.c
@@ -3776,6 +3776,7 @@ static virDriver esxDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
NULL, /* nodeGetCellsFreeMemory */
esxNodeGetFreeMemory, /* nodeGetFreeMemory */
NULL, /* domainEventRegister */
diff --git a/src/libvirt.c b/src/libvirt.c
index ff36681..7760f10 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -4625,6 +4625,54 @@ error:
}
+/**
+ * virDomainGetBlockInfo:
+ * @domain: a domain object
+ * @path: path to the block device or file
+ * @info: pointer to a virDomainBlockInfo structure allocated by the user
+ *
+ * Extract information about a domain's block device.
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virDomainGetBlockInfo(virDomainPtr domain, const char *path, virDomainBlockInfoPtr info,
unsigned int flags)
+{
+ virConnectPtr conn;
+ DEBUG("domain=%p, info=%p", domain, info);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ virDispatchError(NULL);
+ return (-1);
+ }
+ if (info == NULL) {
+ virLibDomainError(domain, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ goto error;
+ }
+
+ memset(info, 0, sizeof(virDomainBlockInfo));
+
+ conn = domain->conn;
+
+ if (conn->driver->domainGetBlockInfo) {
+ int ret;
+ ret = conn->driver->domainGetBlockInfo (domain, path, info, flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(domain->conn);
+ return -1;
+}
+
+
/************************************************************************
* *
* Handling of defined but not running domains *
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index b4db904..81465d3 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -394,4 +394,9 @@ LIBVIRT_0.8.0 {
} LIBVIRT_0.7.7;
+LIBVIRT_0.8.1 {
+ global:
+ virDomainGetBlockInfo;
+} LIBVIRT_0.8.0;
+
# .... define new API here using predicted next version number ....
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 2851a2a..409b1cf 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -2517,6 +2517,7 @@ static virDriver lxcDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
nodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
nodeGetFreeMemory, /* getFreeMemory */
lxcDomainEventRegister, /* domainEventRegister */
diff --git a/src/opennebula/one_driver.c b/src/opennebula/one_driver.c
index cdd61eb..acd52c2 100644
--- a/src/opennebula/one_driver.c
+++ b/src/opennebula/one_driver.c
@@ -771,6 +771,7 @@ static virDriver oneDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
NULL, /* nodeGetCellsFreeMemory */
NULL, /* getFreeMemory */
NULL, /* domainEventRegister */
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 47004d6..00b8a14 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -1525,6 +1525,7 @@ static virDriver openvzDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
NULL, /* nodeGetCellsFreeMemory */
NULL, /* getFreeMemory */
NULL, /* domainEventRegister */
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index f4d817e..467ea19 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -1630,6 +1630,7 @@ virDriver phypDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
NULL, /* nodeGetCellsFreeMemory */
NULL, /* getFreeMemory */
NULL, /* domainEventRegister */
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 4ea0279..6706cba 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -5280,6 +5280,7 @@ static virDriver testDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
testNodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
NULL, /* getFreeMemory */
testDomainEventRegister, /* domainEventRegister */
diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
index a251e89..644ac8b 100644
--- a/src/uml/uml_driver.c
+++ b/src/uml/uml_driver.c
@@ -1911,6 +1911,7 @@ static virDriver umlDriver = {
NULL, /* domainMemoryStats */
umlDomainBlockPeek, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
nodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
nodeGetFreeMemory, /* getFreeMemory */
NULL, /* domainEventRegister */
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index f564213..6a9a2bf 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -8164,6 +8164,7 @@ virDriver NAME(Driver) = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
nodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
nodeGetFreeMemory, /* getFreeMemory */
#if VBOX_API_VERSION == 2002
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index b6dcf8d..91f0acd 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -1961,6 +1961,7 @@ static virDriver xenUnifiedDriver = {
NULL, /* domainMemoryStats */
xenUnifiedDomainBlockPeek, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
xenUnifiedNodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
xenUnifiedNodeGetFreeMemory, /* getFreeMemory */
xenUnifiedDomainEventRegister, /* domainEventRegister */
diff --git a/src/xenapi/xenapi_driver.c b/src/xenapi/xenapi_driver.c
index 75796d6..7ef03cb 100644
--- a/src/xenapi/xenapi_driver.c
+++ b/src/xenapi/xenapi_driver.c
@@ -1762,6 +1762,7 @@ static virDriver xenapiDriver = {
NULL, /* domainMemoryStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
+ NULL, /* domainGetBlockInfo */
xenapiNodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
xenapiNodeGetFreeMemory, /* getFreeMemory */
NULL, /* domainEventRegister */
--
1.6.6.1