Re: [Qemu-devel] [PATCH 22/36] migration: Introduce MIG_STATE_SETUP

2011-10-17 Thread Anthony Liguori

On 10/11/2011 05:00 AM, Juan Quintela wrote:

Use MIG_STATE_ACTIVE only when migration has really started.  Use this
new state to setup migration parameters.

Signed-off-by: Juan Quintelaquint...@redhat.com
---
  migration.c |6 +-
  migration.h |   11 +++
  2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/migration.c b/migration.c
index e93f3f7..a01bf4f 100644
--- a/migration.c
+++ b/migration.c
@@ -239,6 +239,9 @@ void do_info_migrate(Monitor *mon, QObject **ret_data)
  MigrationState *s = current_migration;

  switch (s-get_status(current_migration)) {
+case MIG_STATE_SETUP:
+/* no migration has happened ever */
+break;
  case MIG_STATE_ACTIVE:
  qdict = qdict_new();
  qdict_put(qdict, status, qstring_from_str(active));
@@ -478,6 +481,7 @@ void migrate_fd_connect(MigrationState *s)
  {
  int ret;

+s-state = MIG_STATE_ACTIVE;
  s-file = qemu_fopen_ops_buffered(s,
s-bandwidth_limit,
migrate_fd_put_buffer,
@@ -507,7 +511,7 @@ static MigrationState *migrate_new(Monitor *mon, int64_t 
bandwidth_limit,
  s-shared = inc;
  s-mon = NULL;
  s-bandwidth_limit = bandwidth_limit;
-s-state = MIG_STATE_ACTIVE;
+s-state = MIG_STATE_SETUP;

  if (!detach) {
  migrate_fd_monitor_suspend(s, mon);
diff --git a/migration.h b/migration.h
index 14c3ebc..3165140 100644
--- a/migration.h
+++ b/migration.h
@@ -18,10 +18,13 @@
  #include qemu-common.h
  #include notify.h

-#define MIG_STATE_ERROR-1
-#define MIG_STATE_COMPLETED0
-#define MIG_STATE_CANCELLED1
-#define MIG_STATE_ACTIVE   2
+enum migration_state {


CODING_STYLE.

Regards,

Anthony Liguori


+MIG_STATE_ERROR,
+MIG_STATE_SETUP,
+MIG_STATE_CANCELLED,
+MIG_STATE_ACTIVE,
+MIG_STATE_COMPLETED,
+};

  typedef struct MigrationState MigrationState;






Re: [Qemu-devel] [PATCH 22/36] migration: Introduce MIG_STATE_SETUP

2011-10-17 Thread Juan Quintela
Anthony Liguori anth...@codemonkey.ws wrote:
 On 10/11/2011 05:00 AM, Juan Quintela wrote:
 CODING_STYLE.

 Regards,

 Anthony Liguori

Attached v2 of this patch.  Only change is s/enum migration_state/enum/

From 990ccd38f0ff916ada859d28831b2be63983c309 Mon Sep 17 00:00:00 2001
Message-Id: 
990ccd38f0ff916ada859d28831b2be63983c309.1318901257.git.quint...@redhat.com
In-Reply-To: cover.1318901257.git.quint...@redhat.com
References: cover.1318901257.git.quint...@redhat.com
From: Juan Quintela quint...@redhat.com
Date: Tue, 11 May 2010 23:01:53 +0200
Subject: [PATCH 22/36] migration: Introduce MIG_STATE_SETUP

Use MIG_STATE_ACTIVE only when migration has really started.  Use this
new state to setup migration parameters.  Change defines for an
anonymous struct.

Signed-off-by: Juan Quintela quint...@redhat.com
---
 migration.c |6 +-
 migration.h |   11 +++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/migration.c b/migration.c
index e93f3f7..a01bf4f 100644
--- a/migration.c
+++ b/migration.c
@@ -239,6 +239,9 @@ void do_info_migrate(Monitor *mon, QObject **ret_data)
 MigrationState *s = current_migration;

 switch (s-get_status(current_migration)) {
+case MIG_STATE_SETUP:
+/* no migration has happened ever */
+break;
 case MIG_STATE_ACTIVE:
 qdict = qdict_new();
 qdict_put(qdict, status, qstring_from_str(active));
@@ -478,6 +481,7 @@ void migrate_fd_connect(MigrationState *s)
 {
 int ret;

+s-state = MIG_STATE_ACTIVE;
 s-file = qemu_fopen_ops_buffered(s,
   s-bandwidth_limit,
   migrate_fd_put_buffer,
@@ -507,7 +511,7 @@ static MigrationState *migrate_new(Monitor *mon, int64_t 
bandwidth_limit,
 s-shared = inc;
 s-mon = NULL;
 s-bandwidth_limit = bandwidth_limit;
-s-state = MIG_STATE_ACTIVE;
+s-state = MIG_STATE_SETUP;

 if (!detach) {
 migrate_fd_monitor_suspend(s, mon);
diff --git a/migration.h b/migration.h
index 14c3ebc..fed1cf1 100644
--- a/migration.h
+++ b/migration.h
@@ -18,10 +18,13 @@
 #include qemu-common.h
 #include notify.h

-#define MIG_STATE_ERROR-1
-#define MIG_STATE_COMPLETED0
-#define MIG_STATE_CANCELLED1
-#define MIG_STATE_ACTIVE   2
+enum {
+MIG_STATE_ERROR,
+MIG_STATE_SETUP,
+MIG_STATE_CANCELLED,
+MIG_STATE_ACTIVE,
+MIG_STATE_COMPLETED,
+};

 typedef struct MigrationState MigrationState;

-- 
1.7.6.4




[Qemu-devel] [PATCH 22/36] migration: Introduce MIG_STATE_SETUP

2011-10-11 Thread Juan Quintela
Use MIG_STATE_ACTIVE only when migration has really started.  Use this
new state to setup migration parameters.

Signed-off-by: Juan Quintela quint...@redhat.com
---
 migration.c |6 +-
 migration.h |   11 +++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/migration.c b/migration.c
index e93f3f7..a01bf4f 100644
--- a/migration.c
+++ b/migration.c
@@ -239,6 +239,9 @@ void do_info_migrate(Monitor *mon, QObject **ret_data)
 MigrationState *s = current_migration;

 switch (s-get_status(current_migration)) {
+case MIG_STATE_SETUP:
+/* no migration has happened ever */
+break;
 case MIG_STATE_ACTIVE:
 qdict = qdict_new();
 qdict_put(qdict, status, qstring_from_str(active));
@@ -478,6 +481,7 @@ void migrate_fd_connect(MigrationState *s)
 {
 int ret;

+s-state = MIG_STATE_ACTIVE;
 s-file = qemu_fopen_ops_buffered(s,
   s-bandwidth_limit,
   migrate_fd_put_buffer,
@@ -507,7 +511,7 @@ static MigrationState *migrate_new(Monitor *mon, int64_t 
bandwidth_limit,
 s-shared = inc;
 s-mon = NULL;
 s-bandwidth_limit = bandwidth_limit;
-s-state = MIG_STATE_ACTIVE;
+s-state = MIG_STATE_SETUP;

 if (!detach) {
 migrate_fd_monitor_suspend(s, mon);
diff --git a/migration.h b/migration.h
index 14c3ebc..3165140 100644
--- a/migration.h
+++ b/migration.h
@@ -18,10 +18,13 @@
 #include qemu-common.h
 #include notify.h

-#define MIG_STATE_ERROR-1
-#define MIG_STATE_COMPLETED0
-#define MIG_STATE_CANCELLED1
-#define MIG_STATE_ACTIVE   2
+enum migration_state {
+MIG_STATE_ERROR,
+MIG_STATE_SETUP,
+MIG_STATE_CANCELLED,
+MIG_STATE_ACTIVE,
+MIG_STATE_COMPLETED,
+};

 typedef struct MigrationState MigrationState;

-- 
1.7.6.4