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Re: [PATCH] migration: use migration_is_active to represent active state
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [PATCH] migration: use migration_is_active to represent active state |
Date: |
Fri, 11 Oct 2019 14:18:27 +0100 |
User-agent: |
Mutt/1.12.1 (2019-06-15) |
* Dr. David Alan Gilbert (address@hidden) wrote:
> * Wei Yang (address@hidden) wrote:
> > Wrap the check into a function to make it easy to read.
> >
> > Signed-off-by: Wei Yang <address@hidden>
>
> Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Queued
>
> > ---
> > include/migration/misc.h | 1 +
> > migration/migration.c | 12 ++++++++----
> > 2 files changed, 9 insertions(+), 4 deletions(-)
> >
> > diff --git a/include/migration/misc.h b/include/migration/misc.h
> > index 5cdbabd094..42d6abc920 100644
> > --- a/include/migration/misc.h
> > +++ b/include/migration/misc.h
> > @@ -61,6 +61,7 @@ void migration_object_init(void);
> > void migration_shutdown(void);
> > void qemu_start_incoming_migration(const char *uri, Error **errp);
> > bool migration_is_idle(void);
> > +bool migration_is_active(MigrationState *);
> > void add_migration_state_change_notifier(Notifier *notify);
> > void remove_migration_state_change_notifier(Notifier *notify);
> > bool migration_in_setup(MigrationState *);
> > diff --git a/migration/migration.c b/migration/migration.c
> > index 43fd8297ef..4c066fc85c 100644
> > --- a/migration/migration.c
> > +++ b/migration/migration.c
> > @@ -1529,8 +1529,7 @@ static void migrate_fd_cleanup(MigrationState *s)
> > qemu_fclose(tmp);
> > }
> >
> > - assert((s->state != MIGRATION_STATUS_ACTIVE) &&
> > - (s->state != MIGRATION_STATUS_POSTCOPY_ACTIVE));
> > + assert(!migration_is_active(s));
> >
> > if (s->state == MIGRATION_STATUS_CANCELLING) {
> > migrate_set_state(&s->state, MIGRATION_STATUS_CANCELLING,
> > @@ -1690,6 +1689,12 @@ bool migration_is_idle(void)
> > return false;
> > }
> >
> > +bool migration_is_active(MigrationState *s)
> > +{
> > + return (s->state == MIGRATION_STATUS_ACTIVE ||
> > + s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE);
> > +}
> > +
> > void migrate_init(MigrationState *s)
> > {
> > /*
> > @@ -3226,8 +3231,7 @@ static void *migration_thread(void *opaque)
> >
> > trace_migration_thread_setup_complete();
> >
> > - while (s->state == MIGRATION_STATUS_ACTIVE ||
> > - s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE) {
> > + while (migration_is_active(s)) {
> > int64_t current_time;
> >
> > if (urgent || !qemu_file_rate_limit(s->to_dst_file)) {
> > --
> > 2.17.1
> >
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK