Support Block IO Throttle setting to remote driver.
Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Lei Li <lilei@xxxxxxxxxxxxxxxxxx>
---
daemon/remote.c | 42 ++++++++++++++++++++++++++++++++++++++++++
src/remote/remote_driver.c | 38 ++++++++++++++++++++++++++++++++++++++
src/remote/remote_protocol.x | 15 ++++++++++++++-
src/remote_protocol-structs | 12 ++++++++++++
4 files changed, 106 insertions(+), 1 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 9d70163..c604556 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -1847,6 +1847,48 @@ cleanup:
return rv;
}
+static int
+remoteDispatchDomainSetBlockIoThrottle(virNetServerPtr server ATTRIBUTE_UNUSED,
+ virNetServerClientPtr client ATTRIBUTE_UNUSED,
+ virNetMessageHeaderPtr hdr ATTRIBUTE_UNUSED,
+ virNetMessageErrorPtr rerr,
+ remote_domain_set_block_io_throttle_args *args)
+{
+ virDomainPtr dom = NULL;
+ virDomainBlockIoThrottleInfo tmp;
+ int rv = -1;
+ struct daemonClientPrivate *priv =
+ virNetServerClientGetPrivateData(client);
+
+ if (!priv->conn) {
+ virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
+ goto cleanup;
+ }
+
+ if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
+ goto cleanup;
+
+ if (args) {
+ tmp.bps = args->bps;
+ tmp.bps_rd = args->bps_rd;
+ tmp.bps_wr = args->bps_wr;
+ tmp.iops = args->iops;
+ tmp.iops_rd = args->iops_rd;
+ tmp.iops_wr = args->iops_wr;
+ }
+
+ rv = virDomainSetBlockIoThrottle(dom, args->disk, &tmp, args->flags);
+
+ if (rv < 0)
+ goto cleanup;
+
+cleanup:
+ if (rv < 0)
+ virNetMessageSaveError(rerr);
+ if (dom)
+ virDomainFree(dom);
+ return rv;
+}
/*-------------------------------------------------------------*/
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index e98ebd7..a2d78f0 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -2150,6 +2150,43 @@ done:
return rv;
}
+static int remoteDomainSetBlockIoThrottle(virDomainPtr domain,
+ const char *disk,
+ virDomainBlockIoThrottleInfoPtr info,
+ unsigned int flags)
+{
+ int rv = -1;
+ remote_domain_set_block_io_throttle_args args;
+ struct private_data *priv = domain->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ memset(&args, 0, sizeof(args));
+
+ make_nonnull_domain(&args.dom, domain);
+ args.disk = (char *)disk;
+ args.bps = info->bps;
+ args.bps_rd = info->bps_rd;
+ args.bps_wr = info->bps_wr;
+ args.iops = info->iops;
+ args.iops_rd = info->iops_rd;
+ args.iops_wr = info->iops_wr;
+ args.flags = flags;
+
+ if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_SET_BLOCK_IO_THROTTLE,
+ (xdrproc_t) xdr_remote_domain_set_block_io_throttle_args,
+ (char *) &args,
+ (xdrproc_t) xdr_void,
+ (char *) NULL) == -1) {
+ goto done;
+ }
+ rv = 0;
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
/*----------------------------------------------------------------------*/
static virDrvOpenStatus ATTRIBUTE_NONNULL (1)
@@ -4474,6 +4511,7 @@ static virDriver remote_driver = {
.domainGetBlockJobInfo = remoteDomainGetBlockJobInfo, /* 0.9.4 */
.domainBlockJobSetSpeed = remoteDomainBlockJobSetSpeed, /* 0.9.4 */
.domainBlockPull = remoteDomainBlockPull, /* 0.9.4 */
+ .domainSetBlockIoThrottle = remoteDomainSetBlockIoThrottle, /* 0.9.8 */
};
static virNetworkDriver network_driver = {
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index d135653..b467952 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -1073,6 +1073,18 @@ struct remote_domain_block_pull_args {
unsigned int flags;
};
+struct remote_domain_set_block_io_throttle_args {
+ remote_nonnull_domain dom;
+ remote_nonnull_string disk;
+ unsigned hyper bps;
+ unsigned hyper bps_rd;
+ unsigned hyper bps_wr;
+ unsigned hyper iops;
+ unsigned hyper iops_rd;
+ unsigned hyper iops_wr;
+ unsigned int flags;
+};
+
/* Network calls: */
struct remote_num_of_networks_ret {
@@ -2555,7 +2567,8 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_RESET = 245, /* autogen autogen */
REMOTE_PROC_DOMAIN_SNAPSHOT_NUM_CHILDREN = 246, /* autogen autogen priority:high */
REMOTE_PROC_DOMAIN_SNAPSHOT_LIST_CHILDREN_NAMES = 247, /* autogen autogen priority:high */
- REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE = 248 /* skipgen skipgen */
+ REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE = 248, /* skipgen skipgen */
+ REMOTE_PROC_DOMAIN_SET_BLOCK_IO_THROTTLE = 249, /* skipgen skipgen */
/*
* Notice how the entries are grouped in sets of 10 ?
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index 569fcb3..4f8bcf6 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -757,6 +757,17 @@ struct remote_domain_block_pull_args {
uint64_t bandwidth;
u_int flags;
};
+struct remote_domain_set_block_io_throttle_args {
+ remote_nonnull_domain dom;
+ remote_nonnull_string disk;
+ uint64_t bps;
+ uint64_t bps_rd;
+ uint64_t bps_wr;
+ uint64_t iops;
+ uint64_t iops_rd;
+ uint64_t iops_wr;
+ u_int flags;
+};
struct remote_num_of_networks_ret {
int num;
};
@@ -1999,4 +2010,5 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_SNAPSHOT_NUM_CHILDREN = 246,
REMOTE_PROC_DOMAIN_SNAPSHOT_LIST_CHILDREN_NAMES = 247,
REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE = 248,
+ REMOTE_PROC_DOMAIN_SET_BLOCK_IO_THROTTLE = 249,
};
--
1.7.1
--
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