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libvirt: implements virDomain{Get,Set}BlkioParameters
Implements virDomainSetBlkioParameters and virDomainGetBlkioParameters and initialization Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
This commit is contained in:
parent
13c5282122
commit
d55aa8694e
18
src/driver.h
18
src/driver.h
@ -149,6 +149,18 @@ typedef int
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virMemoryParameterPtr params,
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int *nparams,
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unsigned int flags);
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typedef int
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(*virDrvDomainSetBlkioParameters)
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(virDomainPtr domain,
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virBlkioParameterPtr params,
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int nparams,
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unsigned int flags);
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typedef int
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(*virDrvDomainGetBlkioParameters)
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(virDomainPtr domain,
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virBlkioParameterPtr params,
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int *nparams,
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unsigned int flags);
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typedef int
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(*virDrvDomainGetInfo) (virDomainPtr domain,
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virDomainInfoPtr info);
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@ -541,6 +553,10 @@ struct _virDriver {
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virDrvDomainSetMaxMemory domainSetMaxMemory;
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virDrvDomainSetMemory domainSetMemory;
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virDrvDomainSetMemoryFlags domainSetMemoryFlags;
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virDrvDomainSetMemoryParameters domainSetMemoryParameters;
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virDrvDomainGetMemoryParameters domainGetMemoryParameters;
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virDrvDomainSetBlkioParameters domainSetBlkioParameters;
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virDrvDomainGetBlkioParameters domainGetBlkioParameters;
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virDrvDomainGetInfo domainGetInfo;
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virDrvDomainSave domainSave;
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virDrvDomainRestore domainRestore;
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@ -616,8 +632,6 @@ struct _virDriver {
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virDrvDomainRevertToSnapshot domainRevertToSnapshot;
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virDrvDomainSnapshotDelete domainSnapshotDelete;
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virDrvQemuDomainMonitorCommand qemuDomainMonitorCommand;
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virDrvDomainSetMemoryParameters domainSetMemoryParameters;
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virDrvDomainGetMemoryParameters domainGetMemoryParameters;
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virDrvDomainOpenConsole domainOpenConsole;
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};
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@ -4594,6 +4594,10 @@ static virDriver esxDriver = {
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esxDomainSetMaxMemory, /* domainSetMaxMemory */
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esxDomainSetMemory, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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esxDomainSetMemoryParameters, /* domainSetMemoryParameters */
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esxDomainGetMemoryParameters, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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esxDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -4669,8 +4673,6 @@ static virDriver esxDriver = {
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esxDomainRevertToSnapshot, /* domainRevertToSnapshot */
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esxDomainSnapshotDelete, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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esxDomainSetMemoryParameters, /* domainSetMemoryParameters */
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esxDomainGetMemoryParameters, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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109
src/libvirt.c
109
src/libvirt.c
@ -2907,7 +2907,6 @@ error:
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return -1;
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}
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/**
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* virDomainSetMemoryParameters:
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* @domain: pointer to domain object
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@ -3034,6 +3033,114 @@ error:
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return -1;
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}
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/**
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* virDomainSetBlkioParameters:
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* @domain: pointer to domain object
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* @params: pointer to blkio parameter objects
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* @nparams: number of blkio parameters (this value should be same or
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* less than the number of parameters supported)
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* @flags: currently unused, for future extension
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*
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* Change the blkio tunables
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* This function requires privileged access to the hypervisor.
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*
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* Returns -1 in case of error, 0 in case of success.
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*/
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int
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virDomainSetBlkioParameters(virDomainPtr domain,
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virBlkioParameterPtr params,
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int nparams, unsigned int flags)
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{
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virConnectPtr conn;
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VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, flags=%u",
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params, nparams, flags);
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virResetLastError();
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if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
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virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
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virDispatchError(NULL);
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return -1;
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}
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if (domain->conn->flags & VIR_CONNECT_RO) {
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virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
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goto error;
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}
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if ((nparams <= 0) || (params == NULL)) {
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virLibDomainError(VIR_ERR_INVALID_ARG, __FUNCTION__);
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goto error;
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}
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conn = domain->conn;
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if (conn->driver->domainSetBlkioParameters) {
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int ret;
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ret = conn->driver->domainSetBlkioParameters (domain, params, nparams, flags);
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if (ret < 0)
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goto error;
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return ret;
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}
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virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
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error:
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virDispatchError(domain->conn);
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return -1;
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}
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/**
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* virDomainGetBlkioParameters:
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* @domain: pointer to domain object
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* @params: pointer to blkio parameter object
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* (return value, allocated by the caller)
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* @nparams: pointer to number of blkio parameters
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* @flags: currently unused, for future extension
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*
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* Get the blkio parameters, the @params array will be filled with the values
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* equal to the number of parameters suggested by @nparams
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*
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* This function requires privileged access to the hypervisor. This function
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* expects the caller to allocate the @params.
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*
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* Returns -1 in case of error, 0 in case of success.
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*/
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int
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virDomainGetBlkioParameters(virDomainPtr domain,
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virBlkioParameterPtr params,
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int *nparams, unsigned int flags)
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{
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virConnectPtr conn;
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VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, flags=%u",
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params, (nparams) ? *nparams : -1, flags);
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virResetLastError();
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if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
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virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
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virDispatchError(NULL);
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return -1;
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}
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if ((nparams == NULL) || (*nparams < 0)) {
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virLibDomainError(VIR_ERR_INVALID_ARG, __FUNCTION__);
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goto error;
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}
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conn = domain->conn;
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if (conn->driver->domainGetBlkioParameters) {
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int ret;
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ret = conn->driver->domainGetBlkioParameters (domain, params, nparams, flags);
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if (ret < 0)
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goto error;
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return ret;
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}
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virLibConnError (VIR_ERR_NO_SUPPORT, __FUNCTION__);
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error:
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virDispatchError(domain->conn);
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return -1;
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}
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/**
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* virDomainGetInfo:
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* @domain: a domain object
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@ -426,6 +426,8 @@ LIBVIRT_0.8.8 {
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LIBVIRT_0.9.0 {
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global:
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virDomainGetBlkioParameters;
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virDomainSetBlkioParameters;
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virDomainSetMemoryFlags;
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virEventRegisterDefaultImpl;
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virEventRunDefaultImpl;
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@ -2852,6 +2852,10 @@ static virDriver lxcDriver = {
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lxcDomainSetMaxMemory, /* domainSetMaxMemory */
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lxcDomainSetMemory, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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lxcDomainSetMemoryParameters, /* domainSetMemoryParameters */
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lxcDomainGetMemoryParameters, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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lxcDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -2927,8 +2931,6 @@ static virDriver lxcDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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lxcDomainSetMemoryParameters, /* domainSetMemoryParameters */
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lxcDomainGetMemoryParameters, /* domainGetMemoryParameters */
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lxcDomainOpenConsole, /* domainOpenConsole */
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};
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@ -751,6 +751,10 @@ static virDriver oneDriver = {
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NULL, /* domainSetMaxMemory */
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NULL, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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oneDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -826,8 +830,6 @@ static virDriver oneDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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@ -1572,6 +1572,10 @@ static virDriver openvzDriver = {
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NULL, /* domainSetMaxMemory */
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NULL, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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openvzDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -1647,8 +1651,6 @@ static virDriver openvzDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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@ -3974,6 +3974,10 @@ static virDriver phypDriver = {
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NULL, /* domainSetMaxMemory */
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NULL, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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phypDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -4049,8 +4053,6 @@ static virDriver phypDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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@ -6887,6 +6887,10 @@ static virDriver qemuDriver = {
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NULL, /* domainSetMaxMemory */
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qemudDomainSetMemory, /* domainSetMemory */
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qemudDomainSetMemoryFlags, /* domainSetMemoryFlags */
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qemuDomainSetMemoryParameters, /* domainSetMemoryParameters */
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qemuDomainGetMemoryParameters, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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qemudDomainGetInfo, /* domainGetInfo */
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qemudDomainSave, /* domainSave */
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qemudDomainRestore, /* domainRestore */
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@ -6962,8 +6966,6 @@ static virDriver qemuDriver = {
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qemuDomainRevertToSnapshot, /* domainRevertToSnapshot */
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qemuDomainSnapshotDelete, /* domainSnapshotDelete */
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qemuDomainMonitorCommand, /* qemuDomainMonitorCommand */
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qemuDomainSetMemoryParameters, /* domainSetMemoryParameters */
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qemuDomainGetMemoryParameters, /* domainGetMemoryParameters */
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qemuDomainOpenConsole, /* domainOpenConsole */
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};
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@ -10904,6 +10904,10 @@ static virDriver remote_driver = {
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remoteDomainSetMaxMemory, /* domainSetMaxMemory */
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remoteDomainSetMemory, /* domainSetMemory */
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remoteDomainSetMemoryFlags, /* domainSetMemoryFlags */
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remoteDomainSetMemoryParameters, /* domainSetMemoryParameters */
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remoteDomainGetMemoryParameters, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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remoteDomainGetInfo, /* domainGetInfo */
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remoteDomainSave, /* domainSave */
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remoteDomainRestore, /* domainRestore */
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@ -10979,8 +10983,6 @@ static virDriver remote_driver = {
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remoteDomainRevertToSnapshot, /* domainRevertToSnapshot */
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remoteDomainSnapshotDelete, /* domainSnapshotDelete */
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remoteQemuDomainMonitorCommand, /* qemuDomainMonitorCommand */
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remoteDomainSetMemoryParameters, /* domainSetMemoryParameters */
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remoteDomainGetMemoryParameters, /* domainGetMemoryParameters */
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remoteDomainOpenConsole, /* domainOpenConsole */
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};
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@ -5366,6 +5366,10 @@ static virDriver testDriver = {
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testSetMaxMemory, /* domainSetMaxMemory */
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testSetMemory, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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testGetDomainInfo, /* domainGetInfo */
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testDomainSave, /* domainSave */
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testDomainRestore, /* domainRestore */
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@ -5441,8 +5445,6 @@ static virDriver testDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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@ -2168,6 +2168,10 @@ static virDriver umlDriver = {
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umlDomainSetMaxMemory, /* domainSetMaxMemory */
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umlDomainSetMemory, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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umlDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -2243,8 +2247,6 @@ static virDriver umlDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParamters */
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NULL, /* domainGetMemoryParamters */
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umlDomainOpenConsole, /* domainOpenConsole */
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};
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@ -8556,6 +8556,10 @@ virDriver NAME(Driver) = {
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NULL, /* domainSetMaxMemory */
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vboxDomainSetMemory, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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vboxDomainGetInfo, /* domainGetInfo */
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vboxDomainSave, /* domainSave */
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NULL, /* domainRestore */
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@ -8641,8 +8645,6 @@ virDriver NAME(Driver) = {
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vboxDomainRevertToSnapshot, /* domainRevertToSnapshot */
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vboxDomainSnapshotDelete, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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@ -926,6 +926,10 @@ static virDriver vmwareDriver = {
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NULL, /* domainSetMaxMemory */
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NULL, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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vmwareDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -1001,8 +1005,6 @@ static virDriver vmwareDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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@ -2035,6 +2035,10 @@ static virDriver xenUnifiedDriver = {
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xenUnifiedDomainSetMaxMemory, /* domainSetMaxMemory */
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xenUnifiedDomainSetMemory, /* domainSetMemory */
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NULL, /*domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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xenUnifiedDomainGetInfo, /* domainGetInfo */
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xenUnifiedDomainSave, /* domainSave */
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xenUnifiedDomainRestore, /* domainRestore */
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@ -2110,8 +2114,6 @@ static virDriver xenUnifiedDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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xenUnifiedDomainOpenConsole, /* domainOpenConsole */
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};
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@ -1804,6 +1804,10 @@ static virDriver xenapiDriver = {
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xenapiDomainSetMaxMemory, /* domainSetMaxMemory */
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NULL, /* domainSetMemory */
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NULL, /* domainSetMemoryFlags */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainSetBlkioParameters */
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NULL, /* domainGetBlkioParameters */
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xenapiDomainGetInfo, /* domainGetInfo */
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NULL, /* domainSave */
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NULL, /* domainRestore */
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@ -1879,8 +1883,6 @@ static virDriver xenapiDriver = {
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NULL, /* domainRevertToSnapshot */
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NULL, /* domainSnapshotDelete */
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NULL, /* qemuDomainMonitorCommand */
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NULL, /* domainSetMemoryParameters */
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NULL, /* domainGetMemoryParameters */
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NULL, /* domainOpenConsole */
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};
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