[libvirt] [PATCH V2 04/13] libxl: move libxlVmCleanup{, Job} to libxl_domain
Jim Fehlig
jfehlig at suse.com
Thu Mar 13 22:11:09 UTC 2014
Move libxlVmCleanup and libxlVmCleanupJob from libxl_driver to
libxl_domain for use by other libxl modules. For consistency,
rename to libxlDomainCleanup and libxlDomainCleanupJob.
Signed-off-by: Jim Fehlig <jfehlig at suse.com>
---
src/libxl/libxl_domain.c | 91 ++++++++++++++++++++++++++++++++++++++++++
src/libxl/libxl_domain.h | 10 +++++
src/libxl/libxl_driver.c | 102 +++--------------------------------------------
3 files changed, 107 insertions(+), 96 deletions(-)
diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
index eaa4d10..39577ef 100644
--- a/src/libxl/libxl_domain.c
+++ b/src/libxl/libxl_domain.c
@@ -28,6 +28,7 @@
#include "libxl_domain.h"
#include "viralloc.h"
+#include "viratomic.h"
#include "virfile.h"
#include "virerror.h"
#include "virlog.h"
@@ -640,3 +641,93 @@ error:
VIR_FORCE_CLOSE(fd);
return -1;
}
+
+/*
+ * Cleanup function for domain that has reached shutoff state.
+ *
+ * virDomainObjPtr must be locked on invocation
+ */
+void
+libxlDomainCleanup(libxlDriverPrivatePtr driver,
+ virDomainObjPtr vm,
+ virDomainShutoffReason reason)
+{
+ libxlDomainObjPrivatePtr priv = vm->privateData;
+ libxlDriverConfigPtr cfg = libxlDriverConfigGet(driver);
+ int vnc_port;
+ char *file;
+ size_t i;
+ virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
+
+ virHostdevReAttachDomainDevices(hostdev_mgr, LIBXL_DRIVER_NAME,
+ vm->def, VIR_HOSTDEV_SP_PCI, NULL);
+
+ vm->def->id = -1;
+
+ if (priv->deathW) {
+ libxl_evdisable_domain_death(priv->ctx, priv->deathW);
+ priv->deathW = NULL;
+ }
+
+ if (vm->persistent)
+ virDomainObjSetState(vm, VIR_DOMAIN_SHUTOFF, reason);
+
+ if (virAtomicIntDecAndTest(&driver->nactive) && driver->inhibitCallback)
+ driver->inhibitCallback(false, driver->inhibitOpaque);
+
+ if ((vm->def->ngraphics == 1) &&
+ vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
+ vm->def->graphics[0]->data.vnc.autoport) {
+ vnc_port = vm->def->graphics[0]->data.vnc.port;
+ if (vnc_port >= LIBXL_VNC_PORT_MIN) {
+ if (virPortAllocatorRelease(driver->reservedVNCPorts,
+ vnc_port) < 0)
+ VIR_DEBUG("Could not mark port %d as unused", vnc_port);
+ }
+ }
+
+ /* Remove any cputune settings */
+ if (vm->def->cputune.nvcpupin) {
+ for (i = 0; i < vm->def->cputune.nvcpupin; ++i) {
+ virBitmapFree(vm->def->cputune.vcpupin[i]->cpumask);
+ VIR_FREE(vm->def->cputune.vcpupin[i]);
+ }
+ VIR_FREE(vm->def->cputune.vcpupin);
+ vm->def->cputune.nvcpupin = 0;
+ }
+
+ if (virAsprintf(&file, "%s/%s.xml", cfg->stateDir, vm->def->name) > 0) {
+ if (unlink(file) < 0 && errno != ENOENT && errno != ENOTDIR)
+ VIR_DEBUG("Failed to remove domain XML for %s", vm->def->name);
+ VIR_FREE(file);
+ }
+
+ if (vm->newDef) {
+ virDomainDefFree(vm->def);
+ vm->def = vm->newDef;
+ vm->def->id = -1;
+ vm->newDef = NULL;
+ }
+
+ virObjectUnref(cfg);
+}
+
+/*
+ * Cleanup function for domain that has reached shutoff state.
+ * Executed in the context of a job.
+ *
+ * virDomainObjPtr should be locked on invocation
+ * Returns true if references remain on virDomainObjPtr, false otherwise.
+ */
+bool
+libxlDomainCleanupJob(libxlDriverPrivatePtr driver,
+ virDomainObjPtr vm,
+ virDomainShutoffReason reason)
+{
+ if (libxlDomainObjBeginJob(driver, vm, LIBXL_JOB_DESTROY) < 0)
+ return true;
+
+ libxlDomainCleanup(driver, vm, reason);
+
+ return libxlDomainObjEndJob(driver, vm);
+}
diff --git a/src/libxl/libxl_domain.h b/src/libxl/libxl_domain.h
index 3c1f5c0..949e1c2 100644
--- a/src/libxl/libxl_domain.h
+++ b/src/libxl/libxl_domain.h
@@ -107,4 +107,14 @@ libxlDomainSaveImageOpen(libxlDriverPrivatePtr driver,
libxlSavefileHeaderPtr ret_hdr)
ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
+void
+libxlDomainCleanup(libxlDriverPrivatePtr driver,
+ virDomainObjPtr vm,
+ virDomainShutoffReason reason);
+
+bool
+libxlDomainCleanupJob(libxlDriverPrivatePtr driver,
+ virDomainObjPtr vm,
+ virDomainShutoffReason reason);
+
#endif /* LIBXL_DOMAIN_H */
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index c621f43..3b3c878 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -210,96 +210,6 @@ cleanup:
}
/*
- * Cleanup function for domain that has reached shutoff state.
- *
- * virDomainObjPtr should be locked on invocation
- */
-static void
-libxlVmCleanup(libxlDriverPrivatePtr driver,
- virDomainObjPtr vm,
- virDomainShutoffReason reason)
-{
- libxlDomainObjPrivatePtr priv = vm->privateData;
- libxlDriverConfigPtr cfg = libxlDriverConfigGet(driver);
- int vnc_port;
- char *file;
- size_t i;
- virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
-
- virHostdevReAttachDomainDevices(hostdev_mgr, LIBXL_DRIVER_NAME,
- vm->def, VIR_HOSTDEV_SP_PCI, NULL);
-
- vm->def->id = -1;
-
- if (priv->deathW) {
- libxl_evdisable_domain_death(priv->ctx, priv->deathW);
- priv->deathW = NULL;
- }
-
- if (vm->persistent)
- virDomainObjSetState(vm, VIR_DOMAIN_SHUTOFF, reason);
-
- if (virAtomicIntDecAndTest(&driver->nactive) && driver->inhibitCallback)
- driver->inhibitCallback(false, driver->inhibitOpaque);
-
- if ((vm->def->ngraphics == 1) &&
- vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
- vm->def->graphics[0]->data.vnc.autoport) {
- vnc_port = vm->def->graphics[0]->data.vnc.port;
- if (vnc_port >= LIBXL_VNC_PORT_MIN) {
- if (virPortAllocatorRelease(driver->reservedVNCPorts,
- vnc_port) < 0)
- VIR_DEBUG("Could not mark port %d as unused", vnc_port);
- }
- }
-
- /* Remove any cputune settings */
- if (vm->def->cputune.nvcpupin) {
- for (i = 0; i < vm->def->cputune.nvcpupin; ++i) {
- virBitmapFree(vm->def->cputune.vcpupin[i]->cpumask);
- VIR_FREE(vm->def->cputune.vcpupin[i]);
- }
- VIR_FREE(vm->def->cputune.vcpupin);
- vm->def->cputune.nvcpupin = 0;
- }
-
- if (virAsprintf(&file, "%s/%s.xml", cfg->stateDir, vm->def->name) > 0) {
- if (unlink(file) < 0 && errno != ENOENT && errno != ENOTDIR)
- VIR_DEBUG("Failed to remove domain XML for %s", vm->def->name);
- VIR_FREE(file);
- }
-
- if (vm->newDef) {
- virDomainDefFree(vm->def);
- vm->def = vm->newDef;
- vm->def->id = -1;
- vm->newDef = NULL;
- }
-
- virObjectUnref(cfg);
-}
-
-/*
- * Cleanup function for domain that has reached shutoff state.
- * Executed in the context of a job.
- *
- * virDomainObjPtr should be locked on invocation
- * Returns true if references remain on virDomainObjPtr, false otherwise.
- */
-static bool
-libxlVmCleanupJob(libxlDriverPrivatePtr driver,
- virDomainObjPtr vm,
- virDomainShutoffReason reason)
-{
- if (libxlDomainObjBeginJob(driver, vm, LIBXL_JOB_DESTROY) < 0)
- return true;
-
- libxlVmCleanup(driver, vm, reason);
-
- return libxlDomainObjEndJob(driver, vm);
-}
-
-/*
* Handle previously registered event notification from libxenlight.
*
* Note: Xen 4.3 removed the const from the event handler signature.
@@ -397,7 +307,7 @@ destroy:
dom_event = NULL;
}
libxl_domain_destroy(ctx, vm->def->id, NULL);
- if (libxlVmCleanupJob(driver, vm, reason)) {
+ if (libxlDomainCleanupJob(driver, vm, reason)) {
if (!vm->persistent) {
virDomainObjListRemove(driver->domains, vm);
vm = NULL;
@@ -411,7 +321,7 @@ restart:
dom_event = NULL;
}
libxl_domain_destroy(ctx, vm->def->id, NULL);
- libxlVmCleanupJob(driver, vm, VIR_DOMAIN_SHUTOFF_SHUTDOWN);
+ libxlDomainCleanupJob(driver, vm, VIR_DOMAIN_SHUTOFF_SHUTDOWN);
libxlVmStart(driver, vm, 0, -1);
cleanup:
@@ -832,7 +742,7 @@ libxlReconnectDomain(virDomainObjPtr vm,
return 0;
out:
- libxlVmCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_UNKNOWN);
+ libxlDomainCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_UNKNOWN);
if (!vm->persistent)
virDomainObjListRemoveLocked(driver->domains, vm);
else
@@ -1629,7 +1539,7 @@ libxlDomainDestroyFlags(virDomainPtr dom,
goto cleanup;
}
- if (libxlVmCleanupJob(driver, vm, VIR_DOMAIN_SHUTOFF_DESTROYED)) {
+ if (libxlDomainCleanupJob(driver, vm, VIR_DOMAIN_SHUTOFF_DESTROYED)) {
if (!vm->persistent) {
virDomainObjListRemove(driver->domains, vm);
vm = NULL;
@@ -1971,7 +1881,7 @@ libxlDoDomainSave(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
goto cleanup;
}
- libxlVmCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_SAVED);
+ libxlDomainCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_SAVED);
vm->hasManagedSave = true;
ret = 0;
@@ -2164,7 +2074,7 @@ libxlDomainCoreDump(virDomainPtr dom, const char *to, unsigned int flags)
goto unpause;
}
- libxlVmCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_CRASHED);
+ libxlDomainCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_CRASHED);
event = virDomainEventLifecycleNewFromObj(vm, VIR_DOMAIN_EVENT_STOPPED,
VIR_DOMAIN_EVENT_STOPPED_CRASHED);
if (!vm->persistent)
--
1.8.1.4
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