Re: [libvirt] [PATCHv6 2/7] Add virDomain{Set, Get}BlockIoTune support to the remote driver

From: Lei Li <lilei(a)linux.vnet.ibm.com&gt; Support Block I/O Throttle setting and query to remote driver. Signed-off-by: Lei Li <lilei(a)linux.vnet.ibm.com&gt; Signed-off-by: Zhi Yong Wu <wuzhy(a)linux.vnet.ibm.com&gt; Signed-off-by: Eric Blake <eblake(a)redhat.com&gt; --- daemon/remote.c | 64 ++++++++++++++++++++++++++++++++++++++++++ src/libvirt.c | 1 - src/remote/remote_driver.c | 57 +++++++++++++++++++++++++++++++++++++ src/remote/remote_protocol.x | 27 +++++++++++++++++- src/remote_protocol-structs | 24 +++++++++++++++ 5 files changed, 171 insertions(+), 2 deletions(-) diff --git a/daemon/remote.c b/daemon/remote.c index 97c9538..8b2da0d 100644 --- a/daemon/remote.c +++ b/daemon/remote.c @@ -1885,6 +1885,70 @@ cleanup: return rv; } +static int +remoteDispatchDomainGetBlockIoTune(virNetServerPtr server ATTRIBUTE_UNUSED, + virNetServerClientPtr client ATTRIBUTE_UNUSED, + virNetMessagePtr hdr ATTRIBUTE_UNUSED, + virNetMessageErrorPtr rerr, + remote_domain_get_block_io_tune_args *args, + remote_domain_get_block_io_tune_ret *ret) +{ + virDomainPtr dom = NULL; + int rv = -1; + virTypedParameterPtr params;

+ if (nparams > REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX) { + virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large")); + goto cleanup; + } + + if (VIR_ALLOC_N(params, nparams) < 0) {

+cleanup: + if (rv < 0) + virNetMessageSaveError(rerr); + virTypedParameterArrayClear(params, nparams); + VIR_FREE(params);