On Thu, Jun 09, 2011 at 12:10:09PM -0500, Adam Litke wrote:
> The generator can handle DomainBlockPullAll and DomainBlockPullAbort.
> DomainBlockPull and DomainBlockPullInfo must be written by hand.
>
> * src/remote/remote_protocol.x: provide defines for the new entry points
> * src/remote/remote_driver.c daemon/remote.c: implement the client and
> server side
> * src/remote_protocol-structs: structure definitions for protocol verification
>
> Signed-off-by: Adam Litke <agl@xxxxxxxxxx>
> ---
> daemon/remote.c | 71 ++++++++++++++++++++++++++++++++++++++++++
> src/remote/remote_driver.c | 68 ++++++++++++++++++++++++++++++++++++++++
> src/remote/remote_protocol.x | 40 +++++++++++++++++++++++-
> src/remote_protocol-structs | 28 ++++++++++++++++
> 4 files changed, 206 insertions(+), 1 deletions(-)
>
> diff --git a/daemon/remote.c b/daemon/remote.c
> index 49058f2..e0b681c 100644
> --- a/daemon/remote.c
> +++ b/daemon/remote.c
> @@ -1474,6 +1474,77 @@ cleanup:
> return rv;
> }
>
> +static int
> +remoteDispatchDomainBlockPull(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_block_pull_args *args,
> + remote_domain_block_pull_ret *ret)
> +{
> + virDomainPtr dom = NULL;
> + virDomainBlockPullInfo tmp;
> + int rv = -1;
> +
> + if (!conn) {
> + virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
> + goto cleanup;
> + }
> +
> + if (!(dom = get_nonnull_domain(conn, args->dom)))
> + goto cleanup;
> +
> + if (virDomainBlockPull(dom, args->path, &tmp, args->flags) < 0)
> + goto cleanup;
> + rv = 0;
> + ret->cur = tmp.cur;
> + ret->end = tmp.end;
'rv = 0' should really be the last statement before the cleanup
label. Likewise for next method.
> +
> +cleanup:
> + if (rv < 0)
> + remoteDispatchError(rerr);
> + if (dom)
> + virDomainFree(dom);
> + return rv;
> +}
> +
> +static int
> +remoteDispatchDomainGetBlockPullInfo(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_get_block_pull_info_args *args,
> + remote_domain_get_block_pull_info_ret *ret)
> +{
> + virDomainPtr dom = NULL;
> + virDomainBlockPullInfo tmp;
> + int rv = -1;
> +
> + if (!conn) {
> + virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
> + goto cleanup;
> + }
> +
> + if (!(dom = get_nonnull_domain(conn, args->dom)))
> + goto cleanup;
> +
> + if (virDomainGetBlockPullInfo(dom, args->path, &tmp, args->flags) < 0)
> + goto cleanup;
> + rv = 0;
> + ret->cur = tmp.cur;
> + ret->end = tmp.end;
> +
> +cleanup:
> + if (rv < 0)
> + remoteDispatchError(rerr);
> + if (dom)
> + virDomainFree(dom);
> + return rv;
> +}
> +
> +
> /*-------------------------------------------------------------*/
>
> static int
> diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
> index 8335a1a..de9359d 100644
> --- a/src/remote/remote_driver.c
> +++ b/src/remote/remote_driver.c
> @@ -2509,6 +2509,70 @@ done:
> return rv;
> }
>
> +static int remoteDomainBlockPull(virDomainPtr domain,
> + const char *path,
> + virDomainBlockPullInfoPtr info,
> + unsigned int flags)
> +{
> + int rv = -1;
> + remote_domain_block_pull_args args;
> + remote_domain_block_pull_ret ret;
> + struct private_data *priv = domain->conn->privateData;
> +
> + remoteDriverLock(priv);
> +
> + make_nonnull_domain(&args.dom, domain);
> + args.path = (char *)path;
> + args.flags = flags;
> +
> + if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_BLOCK_PULL,
> + (xdrproc_t)xdr_remote_domain_block_pull_args, (char *)&args,
> + (xdrproc_t)xdr_remote_domain_block_pull_ret, (char *)&ret) == -1)
> + goto done;
> +
> + if (info) {
> + info->cur = ret.cur;
> + info->end = ret.end;
> + }
> + rv = 0;
> +
> +done:
> + remoteDriverUnlock(priv);
> + return rv;
> +}
> +
> +static int remoteDomainGetBlockPullInfo(virDomainPtr domain,
> + const char *path,
> + virDomainBlockPullInfoPtr info,
> + unsigned int flags)
> +{
> + int rv = -1;
> + remote_domain_get_block_pull_info_args args;
> + remote_domain_get_block_pull_info_ret ret;
> + struct private_data *priv = domain->conn->privateData;
> +
> + remoteDriverLock(priv);
> +
> + make_nonnull_domain(&args.dom, domain);
> + args.path = (char *)path;
> + args.flags = flags;
> +
> + if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLOCK_PULL_INFO,
> + (xdrproc_t)xdr_remote_domain_get_block_pull_info_args,
> + (char *)&args,
> + (xdrproc_t)xdr_remote_domain_get_block_pull_info_ret,
> + (char *)&ret) == -1)
> + goto done;
> +
> + info->cur = ret.cur;
> + info->end = ret.end;
> + rv = 0;
> +
> +done:
> + remoteDriverUnlock(priv);
> + return rv;
> +}
> +
> /*----------------------------------------------------------------------*/
>
> static virDrvOpenStatus ATTRIBUTE_NONNULL (1)
> @@ -6337,6 +6401,10 @@ static virDriver remote_driver = {
> .domainMigratePerform3 = remoteDomainMigratePerform3, /* 0.9.2 */
> .domainMigrateFinish3 = remoteDomainMigrateFinish3, /* 0.9.2 */
> .domainMigrateConfirm3 = remoteDomainMigrateConfirm3, /* 0.9.2 */
> + .domainBlockPull = remoteDomainBlockPull, /* 0.9.2 */
> + .domainBlockPullAll = remoteDomainBlockPullAll, /* 0.9.2 */
> + .domainBlockPullAbort = remoteDomainBlockPullAbort, /* 0.9.2 */
> + .domainGetBlockPullInfo = remoteDomainGetBlockPullInfo, /* 0.9.2 */
> };
These need updating to 0.9.3
Daniel
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