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Re: [libvirt] [PATCH 3/4] snapshot: RPC for new query APIs



On 2012年05月25日 11:33, Eric Blake wrote:
Pretty straightforward.

* src/remote/remote_protocol.x
(remote_domain_snapshot_is_current_args)
(remote_domain_snapshot_is_current_ret)
(remote_domain_snapshot_has_metadata_args)
(remote_domain_snapshot_has_metadata_ret): New structs.
(REMOTE_PROC_DOMAIN_SNAPSHOT_IS_CURRENT)
(REMOTE_PROC_DOMAIN_SNAPSHOT_HAS_METADATA): New RPC calls.
* src/remote/remote_driver.c (remote_driver): Call them.
* src/remote_protocol-structs: Regenerate.
---
  src/remote/remote_driver.c   |    2 ++
  src/remote/remote_protocol.x |   23 ++++++++++++++++++++++-
  src/remote_protocol-structs  |   16 ++++++++++++++++
  3 files changed, 40 insertions(+), 1 deletions(-)

diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 5c87561..fc9babd 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -5082,6 +5082,8 @@ static virDriver remote_driver = {
      .domainSnapshotGetParent = remoteDomainSnapshotGetParent, /* 0.9.7 */
      .domainSnapshotCurrent = remoteDomainSnapshotCurrent, /* 0.8.0 */
      .domainRevertToSnapshot = remoteDomainRevertToSnapshot, /* 0.8.0 */
+    .domainSnapshotIsCurrent = remoteDomainSnapshotIsCurrent, /* 0.9.13 */
+    .domainSnapshotHasMetadata = remoteDomainSnapshotHasMetadata, /* 0.9.13 */
      .domainSnapshotDelete = remoteDomainSnapshotDelete, /* 0.8.0 */
      .qemuDomainMonitorCommand = remoteQemuDomainMonitorCommand, /* 0.8.3 */
      .qemuDomainAttach = qemuDomainAttach, /* 0.9.4 */
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 2d57247..9982963 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -2305,6 +2305,24 @@ struct remote_domain_snapshot_current_ret {
      remote_nonnull_domain_snapshot snap;
  };

+struct remote_domain_snapshot_is_current_args {
+    remote_nonnull_domain_snapshot snap;
+    unsigned int flags;
+};
+
+struct remote_domain_snapshot_is_current_ret {
+    int current;
+};
+
+struct remote_domain_snapshot_has_metadata_args {
+    remote_nonnull_domain_snapshot snap;
+    unsigned int flags;
+};
+
+struct remote_domain_snapshot_has_metadata_ret {
+    int metadata;
+};
+
  struct remote_domain_revert_to_snapshot_args {
      remote_nonnull_domain_snapshot snap;
      unsigned int flags;
@@ -2782,7 +2800,10 @@ enum remote_procedure {
      REMOTE_PROC_DOMAIN_PM_WAKEUP = 267, /* autogen autogen */
      REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE = 268, /* autogen autogen */
      REMOTE_PROC_DOMAIN_EVENT_PMWAKEUP = 269, /* autogen autogen */
-    REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND = 270 /* autogen autogen */
+    REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND = 270, /* autogen autogen */
+
+    REMOTE_PROC_DOMAIN_SNAPSHOT_IS_CURRENT = 271, /* autogen autogen */
+    REMOTE_PROC_DOMAIN_SNAPSHOT_HAS_METADATA = 272 /* autogen autogen */

      /*
       * Notice how the entries are grouped in sets of 10 ?
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index 9b2414f..8e00b0e 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -1756,6 +1756,20 @@ struct remote_domain_snapshot_current_args {
  struct remote_domain_snapshot_current_ret {
          remote_nonnull_domain_snapshot snap;
  };
+struct remote_domain_snapshot_is_current_args {
+        remote_nonnull_domain_snapshot snap;
+        u_int                      flags;
+};
+struct remote_domain_snapshot_is_current_ret {
+        int                        current;
+};
+struct remote_domain_snapshot_has_metadata_args {
+        remote_nonnull_domain_snapshot snap;
+        u_int                      flags;
+};
+struct remote_domain_snapshot_has_metadata_ret {
+        int                        metadata;
+};
  struct remote_domain_revert_to_snapshot_args {
          remote_nonnull_domain_snapshot snap;
          u_int                      flags;
@@ -2192,4 +2206,6 @@ enum remote_procedure {
          REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE = 268,
          REMOTE_PROC_DOMAIN_EVENT_PMWAKEUP = 269,
          REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND = 270,
+        REMOTE_PROC_DOMAIN_SNAPSHOT_IS_CURRENT = 271,
+        REMOTE_PROC_DOMAIN_SNAPSHOT_HAS_METADATA = 272,
  };

ACK.

Osier


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