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qemu: Drop qemuMigrationCompression structure
By merging qemuMigrationAnyCompressionParse into qemuMigrationParamsSetCompression we can drop the useless intermediate qemuMigrationCompression structure and parse compression related typed parameters and flags directly into qemuMigrationParams. Signed-off-by: Jiri Denemark <jdenemar@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jiri Denemark
parent
dbf399caac
commit
8a83181c90
@ -12104,7 +12104,6 @@ qemuDomainMigratePrepareTunnel(virConnectPtr dconn,
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virQEMUDriverPtr driver = dconn->privateData;
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virDomainDefPtr def = NULL;
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char *origname = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12116,11 +12115,8 @@ qemuDomainMigratePrepareTunnel(virConnectPtr dconn,
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goto cleanup;
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}
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(NULL, 0, flags,
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QEMU_MIGRATION_DESTINATION, compression)))
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QEMU_MIGRATION_DESTINATION)))
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goto cleanup;
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if (virLockManagerPluginUsesState(driver->lockManager)) {
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@ -12141,7 +12137,6 @@ qemuDomainMigratePrepareTunnel(virConnectPtr dconn,
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st, &def, origname, migParams, flags);
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cleanup:
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VIR_FREE(compression);
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qemuMigrationParamsFree(migParams);
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VIR_FREE(origname);
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virDomainDefFree(def);
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@ -12166,7 +12161,6 @@ qemuDomainMigratePrepare2(virConnectPtr dconn,
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virQEMUDriverPtr driver = dconn->privateData;
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virDomainDefPtr def = NULL;
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char *origname = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12182,11 +12176,8 @@ qemuDomainMigratePrepare2(virConnectPtr dconn,
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goto cleanup;
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}
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(NULL, 0, flags,
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QEMU_MIGRATION_DESTINATION, compression)))
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QEMU_MIGRATION_DESTINATION)))
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goto cleanup;
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if (virLockManagerPluginUsesState(driver->lockManager)) {
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@ -12214,7 +12205,6 @@ qemuDomainMigratePrepare2(virConnectPtr dconn,
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cleanup:
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qemuMigrationParamsFree(migParams);
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VIR_FREE(compression);
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VIR_FREE(origname);
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virDomainDefFree(def);
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return ret;
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@ -12235,7 +12225,6 @@ qemuDomainMigratePerform(virDomainPtr dom,
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virDomainObjPtr vm;
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int ret = -1;
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const char *dconnuri = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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virCheckFlags(QEMU_MIGRATION_FLAGS, -1);
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@ -12247,11 +12236,8 @@ qemuDomainMigratePerform(virDomainPtr dom,
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goto cleanup;
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}
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(NULL, 0, flags,
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QEMU_MIGRATION_SOURCE, compression)))
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QEMU_MIGRATION_SOURCE)))
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goto cleanup;
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if (!(vm = qemuDomObjFromDomain(dom)))
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@ -12281,7 +12267,6 @@ qemuDomainMigratePerform(virDomainPtr dom,
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cleanup:
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qemuMigrationParamsFree(migParams);
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VIR_FREE(compression);
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return ret;
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}
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@ -12425,7 +12410,6 @@ qemuDomainMigratePrepare3(virConnectPtr dconn,
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virQEMUDriverPtr driver = dconn->privateData;
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virDomainDefPtr def = NULL;
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char *origname = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12441,11 +12425,8 @@ qemuDomainMigratePrepare3(virConnectPtr dconn,
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goto cleanup;
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}
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(NULL, 0, flags,
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QEMU_MIGRATION_DESTINATION, compression)))
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QEMU_MIGRATION_DESTINATION)))
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goto cleanup;
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if (!(def = qemuMigrationAnyPrepareDef(driver, dom_xml, dname, &origname)))
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@ -12463,7 +12444,6 @@ qemuDomainMigratePrepare3(virConnectPtr dconn,
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cleanup:
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qemuMigrationParamsFree(migParams);
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VIR_FREE(compression);
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VIR_FREE(origname);
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virDomainDefFree(def);
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return ret;
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@ -12491,7 +12471,6 @@ qemuDomainMigratePrepare3Params(virConnectPtr dconn,
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int nmigrate_disks;
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const char **migrate_disks = NULL;
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char *origname = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12523,11 +12502,8 @@ qemuDomainMigratePrepare3Params(virConnectPtr dconn,
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if (nmigrate_disks < 0)
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goto cleanup;
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if (!(compression = qemuMigrationAnyCompressionParse(params, nparams, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(params, nparams, flags,
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QEMU_MIGRATION_DESTINATION, compression)))
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QEMU_MIGRATION_DESTINATION)))
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goto cleanup;
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if (flags & VIR_MIGRATE_TUNNELLED) {
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@ -12556,7 +12532,6 @@ qemuDomainMigratePrepare3Params(virConnectPtr dconn,
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cleanup:
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qemuMigrationParamsFree(migParams);
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VIR_FREE(compression);
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VIR_FREE(migrate_disks);
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VIR_FREE(origname);
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virDomainDefFree(def);
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@ -12580,7 +12555,6 @@ qemuDomainMigratePrepareTunnel3(virConnectPtr dconn,
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virQEMUDriverPtr driver = dconn->privateData;
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virDomainDefPtr def = NULL;
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char *origname = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12592,11 +12566,8 @@ qemuDomainMigratePrepareTunnel3(virConnectPtr dconn,
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goto cleanup;
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}
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(NULL, 0, flags,
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QEMU_MIGRATION_DESTINATION, compression)))
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QEMU_MIGRATION_DESTINATION)))
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goto cleanup;
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if (!(def = qemuMigrationAnyPrepareDef(driver, dom_xml, dname, &origname)))
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@ -12611,7 +12582,6 @@ qemuDomainMigratePrepareTunnel3(virConnectPtr dconn,
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st, &def, origname, migParams, flags);
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cleanup:
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VIR_FREE(compression);
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qemuMigrationParamsFree(migParams);
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VIR_FREE(origname);
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virDomainDefFree(def);
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@ -12634,7 +12604,6 @@ qemuDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
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const char *dom_xml = NULL;
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const char *dname = NULL;
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char *origname = NULL;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12656,11 +12625,8 @@ qemuDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
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goto cleanup;
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}
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(params, nparams, flags,
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QEMU_MIGRATION_DESTINATION, compression)))
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QEMU_MIGRATION_DESTINATION)))
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goto cleanup;
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if (!(def = qemuMigrationAnyPrepareDef(driver, dom_xml, dname, &origname)))
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@ -12675,7 +12641,6 @@ qemuDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
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st, &def, origname, migParams, flags);
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cleanup:
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VIR_FREE(compression);
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qemuMigrationParamsFree(migParams);
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VIR_FREE(origname);
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virDomainDefFree(def);
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@ -12698,17 +12663,13 @@ qemuDomainMigratePerform3(virDomainPtr dom,
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{
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virQEMUDriverPtr driver = dom->conn->privateData;
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virDomainObjPtr vm;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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virCheckFlags(QEMU_MIGRATION_FLAGS, -1);
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if (!(compression = qemuMigrationAnyCompressionParse(NULL, 0, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(NULL, 0, flags,
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QEMU_MIGRATION_SOURCE, compression)))
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QEMU_MIGRATION_SOURCE)))
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goto cleanup;
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if (!(vm = qemuDomObjFromDomain(dom)))
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@ -12728,7 +12689,6 @@ qemuDomainMigratePerform3(virDomainPtr dom,
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cleanup:
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qemuMigrationParamsFree(migParams);
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VIR_FREE(compression);
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return ret;
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}
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@ -12755,7 +12715,6 @@ qemuDomainMigratePerform3Params(virDomainPtr dom,
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const char **migrate_disks = NULL;
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unsigned long long bandwidth = 0;
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int nbdPort = 0;
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qemuMigrationCompressionPtr compression = NULL;
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qemuMigrationParamsPtr migParams = NULL;
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int ret = -1;
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@ -12796,11 +12755,8 @@ qemuDomainMigratePerform3Params(virDomainPtr dom,
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if (nmigrate_disks < 0)
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goto cleanup;
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if (!(compression = qemuMigrationAnyCompressionParse(params, nparams, flags)))
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goto cleanup;
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if (!(migParams = qemuMigrationParamsFromFlags(params, nparams, flags,
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QEMU_MIGRATION_SOURCE, compression)))
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QEMU_MIGRATION_SOURCE)))
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goto cleanup;
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if (!(vm = qemuDomObjFromDomain(dom)))
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@ -12818,7 +12774,6 @@ qemuDomainMigratePerform3Params(virDomainPtr dom,
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cookiein, cookieinlen, cookieout, cookieoutlen,
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flags, dname, bandwidth, true);
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cleanup:
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VIR_FREE(compression);
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qemuMigrationParamsFree(migParams);
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VIR_FREE(migrate_disks);
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return ret;
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@ -139,32 +139,85 @@ qemuMigrationParamsFree(qemuMigrationParamsPtr migParams)
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static int
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qemuMigrationParamsSetCompression(qemuMigrationCompressionPtr compression,
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qemuMigrationParamsSetCompression(virTypedParameterPtr params,
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int nparams,
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unsigned long flags,
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qemuMigrationParamsPtr migParams)
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{
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if (compression->methods & (1ULL << QEMU_MIGRATION_COMPRESS_XBZRLE))
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size_t i;
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int method;
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qemuMonitorMigrationCaps cap;
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for (i = 0; i < nparams; i++) {
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if (STRNEQ(params[i].field, VIR_MIGRATE_PARAM_COMPRESSION))
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continue;
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method = qemuMigrationCompressMethodTypeFromString(params[i].value.s);
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if (method < 0) {
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virReportError(VIR_ERR_INVALID_ARG,
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_("Unsupported compression method '%s'"),
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params[i].value.s);
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goto error;
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}
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if (migParams->compMethods & (1ULL << method)) {
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virReportError(VIR_ERR_INVALID_ARG,
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_("Compression method '%s' is specified twice"),
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params[i].value.s);
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goto error;
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}
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migParams->compMethods |= 1ULL << method;
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switch ((qemuMigrationCompressMethod) method) {
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case QEMU_MIGRATION_COMPRESS_XBZRLE:
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cap = QEMU_MONITOR_MIGRATION_CAPS_XBZRLE;
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break;
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case QEMU_MIGRATION_COMPRESS_MT:
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cap = QEMU_MONITOR_MIGRATION_CAPS_COMPRESS;
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break;
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case QEMU_MIGRATION_COMPRESS_LAST:
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default:
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continue;
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}
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ignore_value(virBitmapSetBit(migParams->caps, cap));
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}
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if (params) {
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GET(virTypedParamsGetInt, COMPRESSION_MT_LEVEL, compressLevel);
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GET(virTypedParamsGetInt, COMPRESSION_MT_THREADS, compressThreads);
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GET(virTypedParamsGetInt, COMPRESSION_MT_DTHREADS, decompressThreads);
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GET(virTypedParamsGetULLong, COMPRESSION_XBZRLE_CACHE, xbzrleCacheSize);
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}
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if ((migParams->params.compressLevel_set ||
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migParams->params.compressThreads_set ||
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migParams->params.decompressThreads_set) &&
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!(migParams->compMethods & (1ULL << QEMU_MIGRATION_COMPRESS_MT))) {
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virReportError(VIR_ERR_INVALID_ARG, "%s",
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_("Turn multithread compression on to tune it"));
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goto error;
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}
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if (migParams->params.xbzrleCacheSize_set &&
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!(migParams->compMethods & (1ULL << QEMU_MIGRATION_COMPRESS_XBZRLE))) {
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virReportError(VIR_ERR_INVALID_ARG, "%s",
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_("Turn xbzrle compression on to tune it"));
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goto error;
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}
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if (!migParams->compMethods && (flags & VIR_MIGRATE_COMPRESSED)) {
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migParams->compMethods = 1ULL << QEMU_MIGRATION_COMPRESS_XBZRLE;
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ignore_value(virBitmapSetBit(migParams->caps,
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QEMU_MONITOR_MIGRATION_CAPS_XBZRLE));
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if (compression->methods & (1ULL << QEMU_MIGRATION_COMPRESS_MT))
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ignore_value(virBitmapSetBit(migParams->caps,
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QEMU_MONITOR_MIGRATION_CAPS_COMPRESS));
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migParams->compMethods = compression->methods;
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migParams->params.compressLevel_set = compression->level_set;
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migParams->params.compressLevel = compression->level;
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migParams->params.compressThreads_set = compression->threads_set;
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migParams->params.compressThreads = compression->threads;
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migParams->params.decompressThreads_set = compression->dthreads_set;
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migParams->params.decompressThreads = compression->dthreads;
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migParams->params.xbzrleCacheSize_set = compression->xbzrle_cache_set;
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migParams->params.xbzrleCacheSize = compression->xbzrle_cache;
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}
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return 0;
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error:
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return -1;
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}
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@ -172,8 +225,7 @@ qemuMigrationParamsPtr
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qemuMigrationParamsFromFlags(virTypedParameterPtr params,
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int nparams,
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unsigned long flags,
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qemuMigrationParty party,
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qemuMigrationCompressionPtr compression)
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qemuMigrationParty party)
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{
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qemuMigrationParamsPtr migParams;
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size_t i;
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@ -207,7 +259,7 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params,
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goto error;
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}
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if (qemuMigrationParamsSetCompression(compression, migParams) < 0)
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if (qemuMigrationParamsSetCompression(params, nparams, flags, migParams) < 0)
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goto error;
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return migParams;
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@ -220,89 +272,6 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params,
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#undef GET
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qemuMigrationCompressionPtr
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qemuMigrationAnyCompressionParse(virTypedParameterPtr params,
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int nparams,
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unsigned long flags)
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{
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size_t i;
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qemuMigrationCompressionPtr compression = NULL;
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if (VIR_ALLOC(compression) < 0)
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return NULL;
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for (i = 0; i < nparams; i++) {
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int method;
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if (STRNEQ(params[i].field, VIR_MIGRATE_PARAM_COMPRESSION))
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continue;
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method = qemuMigrationCompressMethodTypeFromString(params[i].value.s);
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if (method < 0) {
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virReportError(VIR_ERR_INVALID_ARG,
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_("Unsupported compression method '%s'"),
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params[i].value.s);
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goto error;
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}
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|
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if (compression->methods & (1ULL << method)) {
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virReportError(VIR_ERR_INVALID_ARG,
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_("Compression method '%s' is specified twice"),
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params[i].value.s);
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goto error;
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}
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compression->methods |= 1ULL << method;
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}
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#define GET_PARAM(PARAM, TYPE, VALUE) \
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do { \
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int rc; \
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const char *par = VIR_MIGRATE_PARAM_COMPRESSION_ ## PARAM; \
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\
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if ((rc = virTypedParamsGet ## TYPE(params, nparams, \
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par, &compression->VALUE)) < 0) \
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goto error; \
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\
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if (rc == 1) \
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compression->VALUE ## _set = true; \
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} while (0)
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if (params) {
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GET_PARAM(MT_LEVEL, Int, level);
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GET_PARAM(MT_THREADS, Int, threads);
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GET_PARAM(MT_DTHREADS, Int, dthreads);
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GET_PARAM(XBZRLE_CACHE, ULLong, xbzrle_cache);
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}
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#undef GET_PARAM
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||||
|
||||
if ((compression->level_set ||
|
||||
compression->threads_set ||
|
||||
compression->dthreads_set) &&
|
||||
!(compression->methods & (1ULL << QEMU_MIGRATION_COMPRESS_MT))) {
|
||||
virReportError(VIR_ERR_INVALID_ARG, "%s",
|
||||
_("Turn multithread compression on to tune it"));
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (compression->xbzrle_cache_set &&
|
||||
!(compression->methods & (1ULL << QEMU_MIGRATION_COMPRESS_XBZRLE))) {
|
||||
virReportError(VIR_ERR_INVALID_ARG, "%s",
|
||||
_("Turn xbzrle compression on to tune it"));
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (!compression->methods && (flags & VIR_MIGRATE_COMPRESSED))
|
||||
compression->methods = 1ULL << QEMU_MIGRATION_COMPRESS_XBZRLE;
|
||||
|
||||
return compression;
|
||||
|
||||
error:
|
||||
VIR_FREE(compression);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int
|
||||
qemuMigrationParamsDump(qemuMigrationParamsPtr migParams,
|
||||
virTypedParameterPtr *params,
|
||||
|
||||
@ -28,25 +28,6 @@
|
||||
# include "qemu_conf.h"
|
||||
|
||||
|
||||
typedef struct _qemuMigrationCompression qemuMigrationCompression;
|
||||
typedef qemuMigrationCompression *qemuMigrationCompressionPtr;
|
||||
struct _qemuMigrationCompression {
|
||||
unsigned long long methods;
|
||||
|
||||
bool level_set;
|
||||
int level;
|
||||
|
||||
bool threads_set;
|
||||
int threads;
|
||||
|
||||
bool dthreads_set;
|
||||
int dthreads;
|
||||
|
||||
bool xbzrle_cache_set;
|
||||
unsigned long long xbzrle_cache;
|
||||
};
|
||||
|
||||
|
||||
typedef struct _qemuMigrationParams qemuMigrationParams;
|
||||
typedef qemuMigrationParams *qemuMigrationParamsPtr;
|
||||
|
||||
@ -60,13 +41,8 @@ qemuMigrationParamsPtr
|
||||
qemuMigrationParamsFromFlags(virTypedParameterPtr params,
|
||||
int nparams,
|
||||
unsigned long flags,
|
||||
qemuMigrationParty party,
|
||||
qemuMigrationCompressionPtr compression);
|
||||
qemuMigrationParty party);
|
||||
|
||||
qemuMigrationCompressionPtr
|
||||
qemuMigrationAnyCompressionParse(virTypedParameterPtr params,
|
||||
int nparams,
|
||||
unsigned long flags);
|
||||
int
|
||||
qemuMigrationParamsDump(qemuMigrationParamsPtr migParams,
|
||||
virTypedParameterPtr *params,
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user