From 3e0c8050ebba3f55dc2d92b3790a3cfb80786d07 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Thu, 8 Feb 2018 18:31:15 +0800 Subject: [PATCH] migration: pass MigrationState to migrate_init() Let the callers take the object, then pass it to migrate_init(). Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Peter Xu Message-Id: <20180208103132.28452-12-peterx@redhat.com> Signed-off-by: Dr. David Alan Gilbert --- migration/migration.c | 7 ++----- migration/migration.h | 2 +- migration/savevm.c | 5 ++++- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 913f658c3e..0aa596f867 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1258,10 +1258,8 @@ bool migration_is_idle(void) return false; } -MigrationState *migrate_init(void) +void migrate_init(MigrationState *s) { - MigrationState *s = migrate_get_current(); - /* * Reinitialise all migration state, except * parameters/capabilities that the user set, and @@ -1291,7 +1289,6 @@ MigrationState *migrate_init(void) s->vm_was_running = false; s->iteration_initial_bytes = 0; s->threshold_size = 0; - return s; } static GSList *migration_blockers; @@ -1399,7 +1396,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, migrate_set_block_incremental(s, true); } - s = migrate_init(); + migrate_init(s); if (strstart(uri, "tcp:", &p)) { tcp_start_outgoing_migration(s, p, &local_err); diff --git a/migration/migration.h b/migration/migration.h index f515b8994f..82cf926b17 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -193,7 +193,7 @@ void migrate_fd_error(MigrationState *s, const Error *error); void migrate_fd_connect(MigrationState *s, Error *error_in); -MigrationState *migrate_init(void); +void migrate_init(MigrationState *s); bool migration_is_blocked(Error **errp); /* True if outgoing migration has entered postcopy phase */ bool migration_in_postcopy(void); diff --git a/migration/savevm.c b/migration/savevm.c index 967c3bca0d..8e6d872452 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1257,8 +1257,11 @@ void qemu_savevm_state_cleanup(void) static int qemu_savevm_state(QEMUFile *f, Error **errp) { int ret; - MigrationState *ms = migrate_init(); + MigrationState *ms = migrate_get_current(); MigrationStatus status; + + migrate_init(ms); + ms->to_dst_file = f; if (migration_is_blocked(errp)) {