[libvirt] [PATCH 4/5] setmaxmem: implement the remote protocol to address the new API
Wen Congyang
wency at cn.fujitsu.com
Fri Mar 18 05:43:49 UTC 2011
At 03/18/2011 10:46 AM, Taku Izumi Write:
>
> This patch implements the remote protocol to address the new
> API (virDomainSetMaxMemoryFlags).
>
> Signed-off-by: Taku Izumi <izumi.taku at jp.fujitsu.com>
> ---
> daemon/remote.c | 26 ++++++++++++++++++++++++++
> daemon/remote_dispatch_args.h | 1 +
> daemon/remote_dispatch_prototypes.h | 8 ++++++++
> daemon/remote_dispatch_table.h | 5 +++++
> src/remote/remote_driver.c | 29 ++++++++++++++++++++++++++++-
> src/remote/remote_protocol.c | 13 +++++++++++++
> src/remote/remote_protocol.h | 10 ++++++++++
> src/remote/remote_protocol.x | 9 ++++++++-
> src/remote_protocol-structs | 5 +++++
> 9 files changed, 104 insertions(+), 2 deletions(-)
>
> Index: libvirt/daemon/remote.c
> ===================================================================
> --- libvirt.orig/daemon/remote.c
> +++ libvirt/daemon/remote.c
> @@ -2358,6 +2358,32 @@ remoteDispatchDomainSetMaxMemory (struct
> }
>
> static int
> +remoteDispatchDomainSetMaxMemoryFlags (struct qemud_server *server ATTRIBUTE_UNUSED,
> + struct qemud_client *client ATTRIBUTE_UNUSED,
> + virConnectPtr conn,
> + remote_message_header *hdr ATTRIBUTE_UNUSED,
> + remote_error *rerr,
> + remote_domain_set_max_memory_flags_args *args,
> + void *ret ATTRIBUTE_UNUSED)
> +{
> + virDomainPtr dom;
> +
> + dom = get_nonnull_domain (conn, args->dom);
> + if (dom == NULL) {
> + remoteDispatchConnError(rerr, conn);
> + return -1;
> + }
> +
> + if (virDomainSetMaxMemoryFlags (dom, args->memory, args->flags) == -1) {
> + virDomainFree(dom);
> + remoteDispatchConnError(rerr, conn);
> + return -1;
> + }
> + virDomainFree(dom);
> + return 0;
> +}
> +
> +static int
> remoteDispatchDomainSetMemory (struct qemud_server *server ATTRIBUTE_UNUSED,
> struct qemud_client *client ATTRIBUTE_UNUSED,
> virConnectPtr conn,
> Index: libvirt/daemon/remote_dispatch_args.h
> ===================================================================
> --- libvirt.orig/daemon/remote_dispatch_args.h
> +++ libvirt/daemon/remote_dispatch_args.h
> @@ -26,6 +26,7 @@
> remote_domain_resume_args val_remote_domain_resume_args;
> remote_domain_set_autostart_args val_remote_domain_set_autostart_args;
> remote_domain_set_max_memory_args val_remote_domain_set_max_memory_args;
> + remote_domain_set_max_memory_flags_args val_remote_domain_set_max_memory_flags_args;
> remote_domain_set_memory_args val_remote_domain_set_memory_args;
> remote_domain_set_vcpus_args val_remote_domain_set_vcpus_args;
> remote_domain_shutdown_args val_remote_domain_shutdown_args;
> Index: libvirt/daemon/remote_dispatch_prototypes.h
> ===================================================================
> --- libvirt.orig/daemon/remote_dispatch_prototypes.h
> +++ libvirt/daemon/remote_dispatch_prototypes.h
> @@ -562,6 +562,14 @@ static int remoteDispatchDomainSetMaxMem
> remote_error *err,
> remote_domain_set_max_memory_args *args,
> void *ret);
> +static int remoteDispatchDomainSetMaxMemoryFlags(
> + struct qemud_server *server,
> + struct qemud_client *client,
> + virConnectPtr conn,
> + remote_message_header *hdr,
> + remote_error *err,
> + remote_domain_set_max_memory_flags_args *args,
> + void *ret);
> static int remoteDispatchDomainSetMemory(
> struct qemud_server *server,
> struct qemud_client *client,
> Index: libvirt/daemon/remote_dispatch_table.h
> ===================================================================
> --- libvirt.orig/daemon/remote_dispatch_table.h
> +++ libvirt/daemon/remote_dispatch_table.h
> @@ -1037,3 +1037,8 @@
> .args_filter = (xdrproc_t) xdr_remote_domain_get_blkio_parameters_args,
> .ret_filter = (xdrproc_t) xdr_remote_domain_get_blkio_parameters_ret,
> },
> +{ /* DomainSetMaxMemoryFlags => 207 */
> + .fn = (dispatch_fn) remoteDispatchDomainSetMaxMemoryFlags,
> + .args_filter = (xdrproc_t) xdr_remote_domain_set_max_memory_flags_args,
> + .ret_filter = (xdrproc_t) xdr_void,
> +},
> Index: libvirt/src/remote/remote_driver.c
> ===================================================================
> --- libvirt.orig/src/remote/remote_driver.c
> +++ libvirt/src/remote/remote_driver.c
> @@ -2427,6 +2427,33 @@ done:
> }
>
> static int
> +remoteDomainSetMaxMemoryFlags (virDomainPtr domain, unsigned long memory,
> + unsigned int flags) {
> + int rv = -1;
> + remote_domain_set_max_memory_flags_args args;
> + struct private_data *priv = domain->conn->privateData;
> +
> + remoteDriverLock(priv);
> +
> + make_nonnull_domain (&args.dom, domain);
> + args.memory = memory;
> + args.flags = flags;
> +
> + if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_SET_MAX_MEMORY_FLAGS,
> + (xdrproc_t) xdr_remote_domain_set_max_memory_flags_args,
> + (char *) &args,
> + (xdrproc_t) xdr_void,
> + (char *) NULL) == -1)
> + goto done;
> +
> + rv = 0;
> +
> +done:
> + remoteDriverUnlock(priv);
> + return rv;
> +}
> +
> +static int
> remoteDomainSetMemory (virDomainPtr domain, unsigned long memory)
> {
> int rv = -1;
> @@ -11076,7 +11103,7 @@ static virDriver remote_driver = {
> remoteDomainGetOSType, /* domainGetOSType */
> remoteDomainGetMaxMemory, /* domainGetMaxMemory */
> remoteDomainSetMaxMemory, /* domainSetMaxMemory */
> - NULL, /* domainSetMaxMemoryFlags */
> + remoteDomainSetMaxMemoryFlags, /* domainSetMaxMemoryFlags */
> remoteDomainSetMemory, /* domainSetMemory */
> remoteDomainSetMemoryFlags, /* domainSetMemoryFlags */
> remoteDomainSetMemoryParameters, /* domainSetMemoryParameters */
> Index: libvirt/src/remote/remote_protocol.c
> ===================================================================
> --- libvirt.orig/src/remote/remote_protocol.c
> +++ libvirt/src/remote/remote_protocol.c
> @@ -1147,6 +1147,19 @@ xdr_remote_domain_set_max_memory_args (X
> }
>
> bool_t
> +xdr_remote_domain_set_max_memory_flags_args (XDR *xdrs,
> + remote_domain_set_max_memory_flags_args
> *objp)
Please check the setting of your mail client. This patch is broken by
your mail client.
> +{
> + if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
> + return FALSE;
> + if (!xdr_uint64_t (xdrs, &objp->memory))
> + return FALSE;
> + if (!xdr_u_int (xdrs, &objp->flags))
> + return FALSE;
> + return TRUE;
> +}
> +
> +bool_t
> xdr_remote_domain_set_memory_args (XDR *xdrs, remote_domain_set_memory_args *objp)
> {
>
> Index: libvirt/src/remote/remote_protocol.h
> ===================================================================
> --- libvirt.orig/src/remote/remote_protocol.h
> +++ libvirt/src/remote/remote_protocol.h
> @@ -621,6 +621,13 @@ struct remote_domain_set_max_memory_args
> };
> typedef struct remote_domain_set_max_memory_args remote_domain_set_max_memory_args;
>
> +struct remote_domain_set_max_memory_flags_args {
> + remote_nonnull_domain dom;
> + uint64_t memory;
> + u_int flags;
> +};
> +typedef struct remote_domain_set_max_memory_flags_args
> remote_domain_set_max_memory_flags_args;
The same as above
> +
> struct remote_domain_set_memory_args {
> remote_nonnull_domain dom;
> uint64_t memory;
> @@ -2387,6 +2394,7 @@ enum remote_procedure {
> REMOTE_PROC_DOMAIN_SET_MEMORY_FLAGS = 204,
> REMOTE_PROC_DOMAIN_SET_BLKIO_PARAMETERS = 205,
> REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS = 206,
> + REMOTE_PROC_DOMAIN_SET_MAX_MEMORY_FLAGS = 207,
> };
> typedef enum remote_procedure remote_procedure;
>
> @@ -2508,6 +2516,7 @@ extern bool_t xdr_remote_domain_get_os_
> extern bool_t xdr_remote_domain_get_max_memory_args (XDR *,
> remote_domain_get_max_memory_args*);
> extern bool_t xdr_remote_domain_get_max_memory_ret (XDR *,
> remote_domain_get_max_memory_ret*);
> extern bool_t xdr_remote_domain_set_max_memory_args (XDR *,
> remote_domain_set_max_memory_args*);
> +extern bool_t xdr_remote_domain_set_max_memory_flags_args (XDR *,
> remote_domain_set_max_memory_flags_args*);
> extern bool_t xdr_remote_domain_set_memory_args (XDR *,
> remote_domain_set_memory_args*);
> extern bool_t xdr_remote_domain_set_memory_flags_args (XDR *,
> remote_domain_set_memory_flags_args*);
> extern bool_t xdr_remote_domain_get_info_args (XDR *, remote_domain_get_info_args*);
> @@ -2862,6 +2871,7 @@ extern bool_t xdr_remote_domain_get_os_t
> extern bool_t xdr_remote_domain_get_max_memory_args ();
> extern bool_t xdr_remote_domain_get_max_memory_ret ();
> extern bool_t xdr_remote_domain_set_max_memory_args ();
> +extern bool_t xdr_remote_domain_set_max_memory_flags_args ();
> extern bool_t xdr_remote_domain_set_memory_args ();
> extern bool_t xdr_remote_domain_set_memory_flags_args ();
> extern bool_t xdr_remote_domain_get_info_args ();
> Index: libvirt/src/remote/remote_protocol.x
> ===================================================================
> --- libvirt.orig/src/remote/remote_protocol.x
> +++ libvirt/src/remote/remote_protocol.x
> @@ -676,6 +676,12 @@ struct remote_domain_set_max_memory_args
> unsigned hyper memory;
> };
>
> +struct remote_domain_set_max_memory_flags_args {
> + remote_nonnull_domain dom;
> + unsigned hyper memory;
> + unsigned int flags;
> +};
> +
> struct remote_domain_set_memory_args {
> remote_nonnull_domain dom;
> unsigned hyper memory;
> @@ -2152,7 +2158,8 @@ enum remote_procedure {
> REMOTE_PROC_GET_SYSINFO = 203,
> REMOTE_PROC_DOMAIN_SET_MEMORY_FLAGS = 204,
> REMOTE_PROC_DOMAIN_SET_BLKIO_PARAMETERS = 205,
> - REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS = 206
> + REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS = 206,
> + REMOTE_PROC_DOMAIN_SET_MAX_MEMORY_FLAGS = 207
>
> /*
> * Notice how the entries are grouped in sets of 10 ?
> Index: libvirt/src/remote_protocol-structs
> ===================================================================
> --- libvirt.orig/src/remote_protocol-structs
> +++ libvirt/src/remote_protocol-structs
> @@ -371,6 +371,11 @@ struct remote_domain_set_max_memory_args
> remote_nonnull_domain dom;
> uint64_t memory;
> };
> +struct remote_domain_set_max_memory_flags_args {
> + remote_nonnull_domain dom;
> + uint64_t memory;
> + u_int flags;
> +};
> struct remote_domain_set_memory_args {
> remote_nonnull_domain dom;
> uint64_t memory;
>
>
> --
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