9:40 a.m.
It will get a bit more complicated soon and storing it on a stack with
{0} initializer will no longer work. We need a proper constructor.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/qemu/qemu_driver.c | 20 +++++++++++------
src/qemu/qemu_migration.c | 28 ++++++++++++++---------
src/qemu/qemu_migration_params.c | 38 +++++++++++++++++++++++---------
src/qemu/qemu_migration_params.h | 3 +++
4 files changed, 61 insertions(+), 28 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index bf6c0d0826..c157ff9bb0 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -12241,7 +12241,7 @@ qemuDomainMigratePerform(virDomainPtr dom,
int ret = -1;
const char *dconnuri = NULL;
qemuMigrationCompressionPtr compression = NULL;
- qemuMonitorMigrationParams migParams = { 0 };
+ qemuMonitorMigrationParamsPtr migParams = NULL;
virCheckFlags(QEMU_MIGRATION_FLAGS, -1);
@@ -12252,6 +12252,9 @@ qemuDomainMigratePerform(virDomainPtr dom,
goto cleanup;
}
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto cleanup;
+
if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
goto cleanup;
@@ -12276,12 +12279,12 @@ qemuDomainMigratePerform(virDomainPtr dom,
*/
ret = qemuMigrationSrcPerform(driver, dom->conn, vm, NULL,
NULL, dconnuri, uri, NULL, NULL, 0, NULL, 0,
- compression, &migParams, cookie, cookielen,
+ compression, migParams, cookie, cookielen,
NULL, NULL, /* No output cookies in v2 */
flags, dname, resource, false);
cleanup:
- qemuMigrationParamsClear(&migParams);
+ qemuMigrationParamsFree(migParams);
VIR_FREE(compression);
return ret;
}
@@ -12666,13 +12669,16 @@ qemuDomainMigratePerform3(virDomainPtr dom,
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
qemuMigrationCompressionPtr compression = NULL;
- qemuMonitorMigrationParams migParams = { 0 };
+ qemuMonitorMigrationParamsPtr migParams = NULL;
int ret = -1;
virCheckFlags(QEMU_MIGRATION_FLAGS, -1);
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto cleanup;
+
if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
- return -1;
+ goto cleanup;
if (!(vm = qemuDomObjFromDomain(dom)))
goto cleanup;
@@ -12684,13 +12690,13 @@ qemuDomainMigratePerform3(virDomainPtr dom,
ret = qemuMigrationSrcPerform(driver, dom->conn, vm, xmlin, NULL,
dconnuri, uri, NULL, NULL, 0, NULL, 0,
- compression, &migParams,
+ compression, migParams,
cookiein, cookieinlen,
cookieout, cookieoutlen,
flags, dname, resource, true);
cleanup:
- qemuMigrationParamsClear(&migParams);
+ qemuMigrationParamsFree(migParams);
VIR_FREE(compression);
return ret;
}
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 57903c7b17..a0061c8c83 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2251,7 +2251,7 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
int rv;
char *tlsAlias = NULL;
char *secAlias = NULL;
- qemuMonitorMigrationParams migParams = { 0 };
+ qemuMonitorMigrationParamsPtr migParams = NULL;
virNWFilterReadLockFilterUpdates();
@@ -2301,6 +2301,9 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
if (!qemuMigrationSrcIsAllowedHostdev(*def))
goto cleanup;
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto cleanup;
+
/* Let migration hook filter domain XML */
if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
char *xml;
@@ -2445,7 +2448,7 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
}
if (qemuMigrationParamsSetCompression(driver, vm, QEMU_ASYNC_JOB_MIGRATION_IN,
- compression, &migParams) < 0)
+ compression, migParams) < 0)
goto stopjob;
/* Migrations using TLS need to add the "tls-creds-x509" object and
@@ -2458,17 +2461,17 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
if (qemuMigrationParamsAddTLSObjects(driver, vm, cfg, true,
QEMU_ASYNC_JOB_MIGRATION_IN,
- &tlsAlias, &secAlias,
&migParams) < 0)
+ &tlsAlias, &secAlias, migParams)
< 0)
goto stopjob;
/* Force reset of 'tls-hostname', it's a source only parameter */
- if (VIR_STRDUP(migParams.tlsHostname, "") < 0)
+ if (VIR_STRDUP(migParams->tlsHostname, "") < 0)
goto stopjob;
} else {
if (qemuMigrationParamsSetEmptyTLS(driver, vm,
QEMU_ASYNC_JOB_MIGRATION_IN,
- &migParams) < 0)
+ migParams) < 0)
goto stopjob;
}
@@ -2489,7 +2492,7 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
goto stopjob;
if (qemuMigrationParamsSet(driver, vm, QEMU_ASYNC_JOB_MIGRATION_IN,
- &migParams) < 0)
+ migParams) < 0)
goto stopjob;
if (mig->nbd &&
@@ -2577,7 +2580,7 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
virDomainObjRemoveTransientDef(vm);
qemuDomainRemoveInactiveJob(driver, vm);
}
- qemuMigrationParamsClear(&migParams);
+ qemuMigrationParamsFree(migParams);
virDomainObjEndAPI(&vm);
qemuDomainEventQueue(driver, event);
qemuMigrationCookieFree(mig);
@@ -3881,7 +3884,7 @@ qemuMigrationSrcPerformPeer2Peer2(virQEMUDriverPtr driver,
virStreamPtr st = NULL;
unsigned long destflags;
qemuMigrationCompressionPtr compression = NULL;
- qemuMonitorMigrationParams migParams = { 0 };
+ qemuMonitorMigrationParamsPtr migParams = NULL;
VIR_DEBUG("driver=%p, sconn=%p, dconn=%p, vm=%p, dconnuri=%s, "
"flags=0x%lx, dname=%s, resource=%lu",
@@ -3903,6 +3906,9 @@ qemuMigrationSrcPerformPeer2Peer2(virQEMUDriverPtr driver,
destflags = flags & ~(VIR_MIGRATE_ABORT_ON_ERROR |
VIR_MIGRATE_AUTO_CONVERGE);
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto cleanup;
+
if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
goto cleanup;
@@ -3958,13 +3964,13 @@ qemuMigrationSrcPerformPeer2Peer2(virQEMUDriverPtr driver,
ret = qemuMigrationSrcPerformTunnel(driver, vm, st, NULL,
NULL, 0, NULL, NULL,
flags, resource, dconn,
- NULL, 0, NULL, compression, &migParams);
+ NULL, 0, NULL, compression, migParams);
else
ret = qemuMigrationSrcPerformNative(driver, vm, NULL, uri_out,
cookie, cookielen,
NULL, NULL, /* No out cookie with v2
migration */
flags, resource, dconn, NULL, 0, NULL,
- compression, &migParams);
+ compression, migParams);
/* Perform failed. Make sure Finish doesn't overwrite the error */
if (ret < 0)
@@ -4004,7 +4010,7 @@ qemuMigrationSrcPerformPeer2Peer2(virQEMUDriverPtr driver,
virSetError(orig_err);
virFreeError(orig_err);
}
- qemuMigrationParamsClear(&migParams);
+ qemuMigrationParamsFree(migParams);
VIR_FREE(uri_out);
VIR_FREE(cookie);
VIR_FREE(compression);
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 784b1b9254..95ceed4e14 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -38,6 +38,18 @@ VIR_LOG_INIT("qemu.qemu_migration_params");
#define QEMU_MIGRATION_TLS_ALIAS_BASE "libvirt_migrate"
+qemuMonitorMigrationParamsPtr
+qemuMigrationParamsNew(void)
+{
+ qemuMonitorMigrationParamsPtr params;
+
+ if (VIR_ALLOC(params) < 0)
+ return NULL;
+
+ return params;
+}
+
+
void
qemuMigrationParamsClear(qemuMonitorMigrationParamsPtr migParams)
{
@@ -67,7 +79,7 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params,
{
qemuMonitorMigrationParamsPtr migParams;
- if (VIR_ALLOC(migParams) < 0)
+ if (!(migParams = qemuMigrationParamsNew()))
return NULL;
if (!params)
@@ -151,16 +163,19 @@ qemuMigrationParamsCheckTLSCreds(virQEMUDriverPtr driver,
{
int ret = -1;
qemuDomainObjPrivatePtr priv = vm->privateData;
- qemuMonitorMigrationParams migParams = { 0 };
+ qemuMonitorMigrationParamsPtr migParams = NULL;
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
return -1;
- if (qemuMonitorGetMigrationParams(priv->mon, &migParams) < 0)
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto cleanup;
+
+ if (qemuMonitorGetMigrationParams(priv->mon, migParams) < 0)
goto cleanup;
/* NB: Could steal NULL pointer too! Let caller decide what to do. */
- VIR_STEAL_PTR(priv->migTLSAlias, migParams.tlsCreds);
+ VIR_STEAL_PTR(priv->migTLSAlias, migParams->tlsCreds);
ret = 0;
@@ -168,7 +183,7 @@ qemuMigrationParamsCheckTLSCreds(virQEMUDriverPtr driver,
if (qemuDomainObjExitMonitor(driver, vm) < 0)
ret = -1;
- qemuMigrationParamsClear(&migParams);
+ qemuMigrationParamsFree(migParams);
return ret;
}
@@ -384,7 +399,7 @@ qemuMigrationParamsResetTLS(virQEMUDriverPtr driver,
qemuDomainObjPrivatePtr priv = vm->privateData;
char *tlsAlias = NULL;
char *secAlias = NULL;
- qemuMonitorMigrationParams migParams = { 0 };
+ qemuMonitorMigrationParamsPtr migParams = NULL;
int ret = -1;
if (qemuMigrationParamsCheckTLSCreds(driver, vm, asyncJob) < 0)
@@ -395,6 +410,9 @@ qemuMigrationParamsResetTLS(virQEMUDriverPtr driver,
if (!priv->migTLSAlias || !*priv->migTLSAlias)
return 0;
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto cleanup;
+
/* NB: If either or both fail to allocate memory we can still proceed
* since the next time we migrate another deletion attempt will be
* made after successfully generating the aliases. */
@@ -404,9 +422,9 @@ qemuMigrationParamsResetTLS(virQEMUDriverPtr driver,
qemuDomainDelTLSObjects(driver, vm, asyncJob, secAlias, tlsAlias);
qemuDomainSecretInfoFree(&priv->migSecinfo);
- if (VIR_STRDUP(migParams.tlsCreds, "") < 0 ||
- VIR_STRDUP(migParams.tlsHostname, "") < 0 ||
- qemuMigrationParamsSet(driver, vm, asyncJob, &migParams) < 0)
+ if (VIR_STRDUP(migParams->tlsCreds, "") < 0 ||
+ VIR_STRDUP(migParams->tlsHostname, "") < 0 ||
+ qemuMigrationParamsSet(driver, vm, asyncJob, migParams) < 0)
goto cleanup;
ret = 0;
@@ -414,7 +432,7 @@ qemuMigrationParamsResetTLS(virQEMUDriverPtr driver,
cleanup:
VIR_FREE(tlsAlias);
VIR_FREE(secAlias);
- qemuMigrationParamsClear(&migParams);
+ qemuMigrationParamsFree(migParams);
return ret;
}
diff --git a/src/qemu/qemu_migration_params.h b/src/qemu/qemu_migration_params.h
index 1f28d8d606..cbc63b9cbf 100644
--- a/src/qemu/qemu_migration_params.h
+++ b/src/qemu/qemu_migration_params.h
@@ -28,6 +28,9 @@
# include "qemu_conf.h"
+qemuMonitorMigrationParamsPtr
+qemuMigrationParamsNew(void);
+
qemuMonitorMigrationParamsPtr
qemuMigrationParamsFromFlags(virTypedParameterPtr params,
int nparams,
--
2.17.0