diff mbox

[4/8] Drop the incoming_expected global variable

Message ID 1313008408-23161-5-git-send-email-lcapitulino@redhat.com
State New
Headers show

Commit Message

Luiz Capitulino Aug. 10, 2011, 8:33 p.m. UTC
Test against RSTATE_IN_MIGRATE instead.

Please, note that the RSTATE_IN_MIGRATE state is only set when all the
initial VM setup is done, while 'incoming_expected' was set right in
the beginning when parsing command-line options. Shouldn't be a problem
as far as I could check.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 migration.c |    2 --
 monitor.c   |    2 +-
 vl.c        |    2 --
 3 files changed, 1 insertions(+), 5 deletions(-)

Comments

Anthony Liguori Aug. 14, 2011, 4:42 p.m. UTC | #1
On 08/10/2011 03:33 PM, Luiz Capitulino wrote:
> Test against RSTATE_IN_MIGRATE instead.
>
> Please, note that the RSTATE_IN_MIGRATE state is only set when all the
> initial VM setup is done, while 'incoming_expected' was set right in
> the beginning when parsing command-line options. Shouldn't be a problem
> as far as I could check.
>
> Signed-off-by: Luiz Capitulino<lcapitulino@redhat.com>
> ---
>   migration.c |    2 --
>   monitor.c   |    2 +-
>   vl.c        |    2 --
>   3 files changed, 1 insertions(+), 5 deletions(-)
>
> diff --git a/migration.c b/migration.c
> index f482f8c..a1a955d 100644
> --- a/migration.c
> +++ b/migration.c
> @@ -70,8 +70,6 @@ void process_incoming_migration(QEMUFile *f)
>       qemu_announce_self();
>       DPRINTF("successfully loaded vm state\n");
>
> -    incoming_expected = false;
> -
>       if (autostart) {
>           vm_start();
>       } else {
> diff --git a/monitor.c b/monitor.c
> index cffef22..72f26ab 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -1309,7 +1309,7 @@ static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
>   {
>       struct bdrv_iterate_context context = { mon, 0 };
>
> -    if (incoming_expected) {
> +    if (runstate_get() == RSTATE_IN_MIGRATE) {

This reads a little odd to me.  I think having a:

if (runstate_check(RSTATE_IN_MIGRATE)) {

Would read a bit more clearly.

Regards,

Anthony Liguori
diff mbox

Patch

diff --git a/migration.c b/migration.c
index f482f8c..a1a955d 100644
--- a/migration.c
+++ b/migration.c
@@ -70,8 +70,6 @@  void process_incoming_migration(QEMUFile *f)
     qemu_announce_self();
     DPRINTF("successfully loaded vm state\n");
 
-    incoming_expected = false;
-
     if (autostart) {
         vm_start();
     } else {
diff --git a/monitor.c b/monitor.c
index cffef22..72f26ab 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1309,7 +1309,7 @@  static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     struct bdrv_iterate_context context = { mon, 0 };
 
-    if (incoming_expected) {
+    if (runstate_get() == RSTATE_IN_MIGRATE) {
         qerror_report(QERR_MIGRATION_EXPECTED);
         return -1;
     }
diff --git a/vl.c b/vl.c
index 1c174b7..9be0cfc 100644
--- a/vl.c
+++ b/vl.c
@@ -185,7 +185,6 @@  int nb_nics;
 NICInfo nd_table[MAX_NICS];
 int vm_running;
 int autostart;
-int incoming_expected; /* Started with -incoming and waiting for incoming */
 static int rtc_utc = 1;
 static int rtc_date_offset = -1; /* -1 means no change */
 QEMUClock *rtc_clock;
@@ -2874,7 +2873,6 @@  int main(int argc, char **argv, char **envp)
                 break;
             case QEMU_OPTION_incoming:
                 incoming = optarg;
-                incoming_expected = true;
                 break;
             case QEMU_OPTION_nodefaults:
                 default_serial = 0;