1:04 a.m.
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy(a)virtuozzo.com>
---
src/qemu/qemu_migration.c | 138 ++++++++++------------------------------------
1 file changed, 28 insertions(+), 110 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 51e7125..a6412ce 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2364,97 +2364,10 @@ qemuMigrationSetOffline(virQEMUDriverPtr driver,
return ret;
}
-
-static int
-qemuMigrationSetCompression(virQEMUDriverPtr driver,
- virDomainObjPtr vm,
- bool state,
- qemuDomainAsyncJob job)
-{
- qemuDomainObjPrivatePtr priv = vm->privateData;
- int ret;
-
- if (qemuDomainObjEnterMonitorAsync(driver, vm, job) < 0)
- return -1;
-
- ret = qemuMonitorGetMigrationCapability(
- priv->mon,
- QEMU_MONITOR_MIGRATION_CAPS_XBZRLE);
-
- if (ret < 0) {
- goto cleanup;
- } else if (ret == 0 && !state) {
- /* Unsupported but we want it off anyway */
- goto cleanup;
- } else if (ret == 0) {
- if (job == QEMU_ASYNC_JOB_MIGRATION_IN) {
- virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
- _("Compressed migration is not supported by "
- "target QEMU binary"));
- } else {
- virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
- _("Compressed migration is not supported by "
- "source QEMU binary"));
- }
- ret = -1;
- goto cleanup;
- }
-
- ret = qemuMonitorSetMigrationCapability(
- priv->mon,
- QEMU_MONITOR_MIGRATION_CAPS_XBZRLE,
- state);
-
- cleanup:
- if (qemuDomainObjExitMonitor(driver, vm) < 0)
- ret = -1;
- return ret;
-}
-
-static int
-qemuMigrationSetAutoConverge(virQEMUDriverPtr driver,
- virDomainObjPtr vm,
- bool state,
- qemuDomainAsyncJob job)
-{
- qemuDomainObjPrivatePtr priv = vm->privateData;
- int ret;
-
- if (qemuDomainObjEnterMonitorAsync(driver, vm, job) < 0)
- return -1;
-
- ret = qemuMonitorGetMigrationCapability(
- priv->mon,
- QEMU_MONITOR_MIGRATION_CAPS_AUTO_CONVERGE);
-
- if (ret < 0) {
- goto cleanup;
- } else if (ret == 0 && !state) {
- /* Unsupported but we want it off anyway */
- goto cleanup;
- } else if (ret == 0) {
- virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
- _("Auto-Converge is not supported by "
- "QEMU binary"));
- ret = -1;
- goto cleanup;
- }
-
- ret = qemuMonitorSetMigrationCapability(
- priv->mon,
- QEMU_MONITOR_MIGRATION_CAPS_AUTO_CONVERGE,
- state);
-
- cleanup:
- if (qemuDomainObjExitMonitor(driver, vm) < 0)
- ret = -1;
- return ret;
-}
-
-
static int
-qemuMigrationSetPinAll(virQEMUDriverPtr driver,
+qemuMigrationSetOption(virQEMUDriverPtr driver,
virDomainObjPtr vm,
+ qemuMonitorMigrationCaps capability,
bool state,
qemuDomainAsyncJob job)
{
@@ -2464,9 +2377,7 @@ qemuMigrationSetPinAll(virQEMUDriverPtr driver,
if (qemuDomainObjEnterMonitorAsync(driver, vm, job) < 0)
return -1;
- ret = qemuMonitorGetMigrationCapability(
- priv->mon,
- QEMU_MONITOR_MIGRATION_CAPS_RDMA_PIN_ALL);
+ ret = qemuMonitorGetMigrationCapability(priv->mon, capability);
if (ret < 0) {
goto cleanup;
@@ -2475,13 +2386,15 @@ qemuMigrationSetPinAll(virQEMUDriverPtr driver,
goto cleanup;
} else if (ret == 0) {
if (job == QEMU_ASYNC_JOB_MIGRATION_IN) {
- virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
- _("rdma pinning migration is not supported by "
- "target QEMU binary"));
+ virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED,
+ _("Migration option '%s' is not supported by
"
+ "target QEMU binary"),
+ qemuMonitorMigrationCapsTypeToString(capability));
} else {
- virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
- _("rdma pinning migration is not supported by "
- "source QEMU binary"));
+ virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED,
+ _("Migration option '%s' is not supported by
"
+ "source QEMU binary"),
+ qemuMonitorMigrationCapsTypeToString(capability));
}
ret = -1;
goto cleanup;
@@ -2489,7 +2402,7 @@ qemuMigrationSetPinAll(virQEMUDriverPtr driver,
ret = qemuMonitorSetMigrationCapability(
priv->mon,
- QEMU_MONITOR_MIGRATION_CAPS_RDMA_PIN_ALL,
+ capability,
state);
cleanup:
@@ -3582,9 +3495,10 @@ qemuMigrationPrepareAny(virQEMUDriverPtr driver,
dataFD[1] = -1; /* 'st' owns the FD now & will close it */
}
- if (qemuMigrationSetCompression(driver, vm,
- flags & VIR_MIGRATE_COMPRESSED,
- QEMU_ASYNC_JOB_MIGRATION_IN) < 0)
+ if (qemuMigrationSetOption(driver, vm,
+ QEMU_MONITOR_MIGRATION_CAPS_XBZRLE,
+ flags & VIR_MIGRATE_COMPRESSED,
+ QEMU_ASYNC_JOB_MIGRATION_IN) < 0)
goto stopjob;
if (STREQ_NULLABLE(protocol, "rdma") &&
@@ -3592,7 +3506,8 @@ qemuMigrationPrepareAny(virQEMUDriverPtr driver,
goto stopjob;
}
- if (qemuMigrationSetPinAll(driver, vm,
+ if (qemuMigrationSetOption(driver, vm,
+ QEMU_MONITOR_MIGRATION_CAPS_RDMA_PIN_ALL,
flags & VIR_MIGRATE_RDMA_PIN_ALL,
QEMU_ASYNC_JOB_MIGRATION_IN) < 0)
goto stopjob;
@@ -4447,17 +4362,20 @@ qemuMigrationRun(virQEMUDriverPtr driver,
goto cleanup;
}
- if (qemuMigrationSetCompression(driver, vm,
- flags & VIR_MIGRATE_COMPRESSED,
- QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
+ if (qemuMigrationSetOption(driver, vm,
+ QEMU_MONITOR_MIGRATION_CAPS_XBZRLE,
+ flags & VIR_MIGRATE_COMPRESSED,
+ QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
goto cleanup;
- if (qemuMigrationSetAutoConverge(driver, vm,
- flags & VIR_MIGRATE_AUTO_CONVERGE,
- QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
+ if (qemuMigrationSetOption(driver, vm,
+ QEMU_MONITOR_MIGRATION_CAPS_AUTO_CONVERGE,
+ flags & VIR_MIGRATE_AUTO_CONVERGE,
+ QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
goto cleanup;
- if (qemuMigrationSetPinAll(driver, vm,
+ if (qemuMigrationSetOption(driver, vm,
+ QEMU_MONITOR_MIGRATION_CAPS_RDMA_PIN_ALL,
flags & VIR_MIGRATE_RDMA_PIN_ALL,
QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
goto cleanup;
--
1.8.3.1