[Xen-changelog] [qemu-xen master] migration: set name for all I/O channels created

[patchbot@xxxxxxx]

commit 6f01f136af7516b180bc14408c56f96826a316b3
Author:     Daniel P. Berrange <berrange@xxxxxxxxxx>
AuthorDate: Fri Sep 30 11:57:14 2016 +0100
Commit:     Daniel P. Berrange <berrange@xxxxxxxxxx>
CommitDate: Thu Oct 27 09:13:10 2016 +0200

    migration: set name for all I/O channels created
    
    Ensure that all I/O channels created for migration are given names
    to distinguish their respective roles.
    
    Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
    Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
---
 migration/exec.c      | 2 ++
 migration/fd.c        | 2 ++
 migration/migration.c | 1 +
 migration/savevm.c    | 3 +++
 migration/socket.c    | 5 +++++
 migration/tls.c       | 2 ++
 6 files changed, 15 insertions(+)

diff --git a/migration/exec.c b/migration/exec.c
index 2af63cc..9157721 100644
--- a/migration/exec.c
+++ b/migration/exec.c
@@ -38,6 +38,7 @@ void exec_start_outgoing_migration(MigrationState *s, const 
char *command, Error
         return;
     }
 
+    qio_channel_set_name(ioc, "migration-exec-outgoing");
     migration_channel_connect(s, ioc, NULL);
     object_unref(OBJECT(ioc));
 }
@@ -64,6 +65,7 @@ void exec_start_incoming_migration(const char *command, Error 
**errp)
         return;
     }
 
+    qio_channel_set_name(ioc, "migration-exec-incoming");
     qio_channel_add_watch(ioc,
                           G_IO_IN,
                           exec_accept_incoming_migration,
diff --git a/migration/fd.c b/migration/fd.c
index 84a10fd..58cb51a 100644
--- a/migration/fd.c
+++ b/migration/fd.c
@@ -38,6 +38,7 @@ void fd_start_outgoing_migration(MigrationState *s, const 
char *fdname, Error **
         return;
     }
 
+    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-outgoing");
     migration_channel_connect(s, ioc, NULL);
     object_unref(OBJECT(ioc));
 }
@@ -65,6 +66,7 @@ void fd_start_incoming_migration(const char *infd, Error 
**errp)
         return;
     }
 
+    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-incoming");
     qio_channel_add_watch(ioc,
                           G_IO_IN,
                           fd_accept_incoming_migration,
diff --git a/migration/migration.c b/migration/migration.c
index 4d417b7..156e707 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1567,6 +1567,7 @@ static int postcopy_start(MigrationState *ms, bool 
*old_vm_running)
      * to do this we use a qemu_buf to hold the whole of the device state.
      */
     bioc = qio_channel_buffer_new(4096);
+    qio_channel_set_name(QIO_CHANNEL(bioc), "migration-postcopy-buffer");
     fb = qemu_fopen_channel_output(QIO_CHANNEL(bioc));
     object_unref(OBJECT(bioc));
 
diff --git a/migration/savevm.c b/migration/savevm.c
index a831ec2..0dede9d 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1582,6 +1582,7 @@ static int 
loadvm_handle_cmd_packaged(MigrationIncomingState *mis)
     }
 
     bioc = qio_channel_buffer_new(length);
+    qio_channel_set_name(QIO_CHANNEL(bioc), "migration-loadvm-buffer");
     ret = qemu_get_buffer(mis->from_src_file,
                           bioc->data,
                           length);
@@ -2073,6 +2074,7 @@ void qmp_xen_save_devices_state(const char *filename, 
Error **errp)
     if (!ioc) {
         goto the_end;
     }
+    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-xen-save-state");
     f = qemu_fopen_channel_output(QIO_CHANNEL(ioc));
     ret = qemu_save_device_state(f);
     qemu_fclose(f);
@@ -2105,6 +2107,7 @@ void qmp_xen_load_devices_state(const char *filename, 
Error **errp)
     if (!ioc) {
         return;
     }
+    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-xen-load-state");
     f = qemu_fopen_channel_input(QIO_CHANNEL(ioc));
 
     migration_incoming_state_new(f);
diff --git a/migration/socket.c b/migration/socket.c
index a21c0c5..11f80b1 100644
--- a/migration/socket.c
+++ b/migration/socket.c
@@ -100,6 +100,7 @@ static void socket_start_outgoing_migration(MigrationState 
*s,
         data->hostname = g_strdup(saddr->u.inet.data->host);
     }
 
+    qio_channel_set_name(QIO_CHANNEL(sioc), "migration-socket-outgoing");
     qio_channel_socket_connect_async(sioc,
                                      saddr,
                                      socket_outgoing_migration,
@@ -146,6 +147,7 @@ static gboolean socket_accept_incoming_migration(QIOChannel 
*ioc,
 
     trace_migration_socket_incoming_accepted();
 
+    qio_channel_set_name(QIO_CHANNEL(sioc), "migration-socket-incoming");
     migration_channel_process_incoming(migrate_get_current(),
                                        QIO_CHANNEL(sioc));
     object_unref(OBJECT(sioc));
@@ -162,6 +164,9 @@ static void socket_start_incoming_migration(SocketAddress 
*saddr,
 {
     QIOChannelSocket *listen_ioc = qio_channel_socket_new();
 
+    qio_channel_set_name(QIO_CHANNEL(listen_ioc),
+                         "migration-socket-listener");
+
     if (qio_channel_socket_listen_sync(listen_ioc, saddr, errp) < 0) {
         object_unref(OBJECT(listen_ioc));
         qapi_free_SocketAddress(saddr);
diff --git a/migration/tls.c b/migration/tls.c
index 12c053d..49ca9a8 100644
--- a/migration/tls.c
+++ b/migration/tls.c
@@ -99,6 +99,7 @@ void migration_tls_channel_process_incoming(MigrationState *s,
     }
 
     trace_migration_tls_incoming_handshake_start();
+    qio_channel_set_name(QIO_CHANNEL(tioc), "migration-tls-incoming");
     qio_channel_tls_handshake(tioc,
                               migration_tls_incoming_handshake,
                               NULL,
@@ -154,6 +155,7 @@ void migration_tls_channel_connect(MigrationState *s,
     }
 
     trace_migration_tls_outgoing_handshake_start(hostname);
+    qio_channel_set_name(QIO_CHANNEL(tioc), "migration-tls-outgoing");
     qio_channel_tls_handshake(tioc,
                               migration_tls_outgoing_handshake,
                               s,
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog