diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/migration.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/migration/migration.c b/migration/migration.c index d86fb0c332..b1659b7092 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -671,19 +671,20 @@ void migration_incoming_process(void) } /* Returns true if recovered from a paused migration, otherwise false */ -static bool postcopy_try_recover(QEMUFile *f) +static bool postcopy_try_recover(void) { MigrationIncomingState *mis = migration_incoming_get_current(); if (mis->state == MIGRATION_STATUS_POSTCOPY_PAUSED) { /* Resumed from a paused postcopy migration */ - mis->from_src_file = f; + /* This should be set already in migration_incoming_setup() */ + assert(mis->from_src_file); /* Postcopy has standalone thread to do vm load */ - qemu_file_set_blocking(f, true); + qemu_file_set_blocking(mis->from_src_file, true); /* Re-configure the return path */ - mis->to_src_file = qemu_file_get_return_path(f); + mis->to_src_file = qemu_file_get_return_path(mis->from_src_file); migrate_set_state(&mis->state, MIGRATION_STATUS_POSTCOPY_PAUSED, MIGRATION_STATUS_POSTCOPY_RECOVER); @@ -704,11 +705,10 @@ static bool postcopy_try_recover(QEMUFile *f) void migration_fd_process_incoming(QEMUFile *f, Error **errp) { - if (postcopy_try_recover(f)) { + if (!migration_incoming_setup(f, errp)) { return; } - - if (!migration_incoming_setup(f, errp)) { + if (postcopy_try_recover()) { return; } migration_incoming_process(); @@ -724,11 +724,6 @@ void migration_ioc_process_incoming(QIOChannel *ioc, Error **errp) /* The first connection (multifd may have multiple) */ QEMUFile *f = qemu_fopen_channel_input(ioc); - /* If it's a recovery, we're done */ - if (postcopy_try_recover(f)) { - return; - } - if (!migration_incoming_setup(f, errp)) { return; } @@ -749,6 +744,10 @@ void migration_ioc_process_incoming(QIOChannel *ioc, Error **errp) } if (start_migration) { + /* If it's a recovery, we're done */ + if (postcopy_try_recover()) { + return; + } migration_incoming_process(); } } |