Add virDomainSetBlkioParameters virDomainGetBlkioParameters Signed-off-by: Gui Jianfeng <guijianf...@cn.fujitsu.com> --- .gnulib | 2 +- include/libvirt/libvirt.h.in | 67 +++++++++++++++++++++++++++++++++++++++ python/generator.py | 2 + python/libvirt-override-api.xml | 12 +++++++ python/libvirt-override.c | 17 ++++++++++ 5 files changed, 99 insertions(+), 1 deletions(-)
diff --git a/.gnulib b/.gnulib index 17adb5d..ecb020f 160000 --- a/.gnulib +++ b/.gnulib @@ -1 +1 @@ -Subproject commit 17adb5d75404cf6cdde0eb3b2edc6110d9fa8001 +Subproject commit ecb020f2b046790d76d05d377ca1e864e2bc9fdc diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in index 5dfb752..819c700 100644 --- a/include/libvirt/libvirt.h.in +++ b/include/libvirt/libvirt.h.in @@ -676,6 +676,73 @@ int virDomainGetInfo (virDomainPtr domain, */ char * virDomainGetSchedulerType(virDomainPtr domain, int *nparams); +/** + * virDomainBlkioParameterType: + * + * A blkio parameter field type + */ +typedef enum { + VIR_DOMAIN_BLKIO_PARAM_INT = 1, /* integer case */ + VIR_DOMAIN_BLKIO_PARAM_UINT = 2, /* unsigned integer case */ + VIR_DOMAIN_BLKIO_PARAM_LLONG = 3, /* long long case */ + VIR_DOMAIN_BLKIO_PARAM_ULLONG = 4, /* unsigned long long case */ + VIR_DOMAIN_BLKIO_PARAM_DOUBLE = 5, /* double case */ + VIR_DOMAIN_BLKIO_PARAM_BOOLEAN = 6 /* boolean(character) case */ +} virBlkioParameterType; + +/** + * VIR_DOMAIN_BLKIO_FIELD_LENGTH: + * + * Macro providing the field length of virBlkioParameter + */ + +#define VIR_DOMAIN_BLKIO_FIELD_LENGTH 80 + +/** + * VIR_DOMAIN_BLKIO_WEIGHT: + * + * Macro for the Blkio tunable weight: it represents the io weight + * the guest can use. + */ + +#define VIR_DOMAIN_BLKIO_WEIGHT "weight" + +/** + * virDomainBlkioParameter: + * + * a virDomainBlkioParameter is the set of blkio parameteer + */ + +typedef struct _virBlkioParameter virBlkioParameter; + +struct _virBlkioParameter { + char field[VIR_DOMAIN_BLKIO_FIELD_LENGTH]; /* parameter name */ + int type; /* parameter type */ + union { + int i; /* data for integer case */ + unsigned int ui; /* data for unsigned integer case */ + long long int l; /* data for long long integer case */ + unsigned long long int ul; /* data for unsigned long long integer case */ + double d; /* data for double case */ + char b; /* data for char case */ + } value; /* parameter value */ +}; + +/** + * virBlkioParameterPtr: + * + * a virBlkioParameterPtr is a pointer to a virBlkioParameter structure. + */ + +typedef virBlkioParameter *virBlkioParameterPtr; + +/* Set Blkio tunables for the domain*/ +int virDomainSetBlkioParameters(virDomainPtr domain, + virBlkioParameterPtr params, + int nparams, unsigned int flags); +int virDomainGetBlkioParameters(virDomainPtr domain, + virBlkioParameterPtr params, + int *nparams, unsigned int flags); /** * virDomainMemoryParameterType: diff --git a/python/generator.py b/python/generator.py index ee9dfe4..6f4bb40 100755 --- a/python/generator.py +++ b/python/generator.py @@ -306,6 +306,8 @@ skip_impl = ( 'virDomainGetSchedulerType', 'virDomainGetSchedulerParameters', 'virDomainSetSchedulerParameters', + 'virDomainSetBlkioParameters', + 'virDomainGetBlkioParameters', 'virDomainSetMemoryParameters', 'virDomainGetMemoryParameters', 'virDomainGetVcpus', diff --git a/python/libvirt-override-api.xml b/python/libvirt-override-api.xml index f209608..54deeb5 100644 --- a/python/libvirt-override-api.xml +++ b/python/libvirt-override-api.xml @@ -162,6 +162,18 @@ <arg name='domain' type='virDomainPtr' info='pointer to domain object'/> <arg name='params' type='virSchedParameterPtr' info='pointer to scheduler parameter objects'/> </function> + <function name='virDomainSetBlkioParameters' file='python'> + <info>Change the blkio tunables</info> + <return type='int' info='-1 in case of error, 0 in case of success.'/> + <arg name='domain' type='virDomainPtr' info='pointer to domain object'/> + <arg name='params' type='virBlkioParameterPtr' info='pointer to blkio tunable objects'/> + </function> + <function name='virDomainGetBlkioParameters' file='python'> + <info>Get the blkio parameters, the @params array will be filled with the values.</info> + <return type='int' info='-1 in case of error, 0 in case of success.'/> + <arg name='domain' type='virDomainPtr' info='pointer to domain object'/> + <arg name='params' type='virBlkioParameterPtr' info='pointer to blkio tunable objects'/> + </function> <function name='virDomainSetMemoryParameters' file='python'> <info>Change the memory tunables</info> <return type='int' info='-1 in case of error, 0 in case of success.'/> diff --git a/python/libvirt-override.c b/python/libvirt-override.c index 4a03d72..e09e2b5 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c @@ -371,6 +371,23 @@ libvirt_virDomainSetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED, return VIR_PY_INT_SUCCESS; } + + + +/* FIXME: This is a place holder for the implementation. */ +static PyObject * +libvirt_virDomainSetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args ATTRIBUTE_UNUSED) { + return VIR_PY_INT_FAIL; +} + +/* FIXME: This is a place holder for the implementation. */ +static PyObject * +libvirt_virDomainGetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args ATTRIBUTE_UNUSED) { + return VIR_PY_INT_FAIL; +} + /* FIXME: This is a place holder for the implementation. */ static PyObject * libvirt_virDomainSetMemoryParameters(PyObject *self ATTRIBUTE_UNUSED, -- 1.7.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list