diff options
| -rw-r--r-- | buffered_file.c | 8 | ||||
| -rw-r--r-- | migration.c | 7 | ||||
| -rw-r--r-- | migration.h | 2 |
3 files changed, 11 insertions, 6 deletions
diff --git a/buffered_file.c b/buffered_file.c index d3bc160835..77928f02c1 100644 --- a/buffered_file.c +++ b/buffered_file.c @@ -150,8 +150,12 @@ static int buffered_close(void *opaque) if (ret < 0) { break; } - if (s->freeze_output) - migrate_fd_wait_for_unfreeze(s->migration_state); + if (s->freeze_output) { + ret = migrate_fd_wait_for_unfreeze(s->migration_state); + if (ret < 0) { + break; + } + } } ret2 = migrate_fd_close(s->migration_state); diff --git a/migration.c b/migration.c index ea21dc40e1..2c93951423 100644 --- a/migration.c +++ b/migration.c @@ -370,13 +370,13 @@ static void migrate_fd_cancel(MigrationState *s) migrate_fd_cleanup(s); } -void migrate_fd_wait_for_unfreeze(MigrationState *s) +int migrate_fd_wait_for_unfreeze(MigrationState *s) { int ret; DPRINTF("wait for unfreeze\n"); if (s->state != MIG_STATE_ACTIVE) - return; + return -EINVAL; do { fd_set wfds; @@ -388,8 +388,9 @@ void migrate_fd_wait_for_unfreeze(MigrationState *s) } while (ret == -1 && (s->get_error(s)) == EINTR); if (ret == -1) { - qemu_file_set_error(s->file, -s->get_error(s)); + return -s->get_error(s); } + return 0; } int migrate_fd_close(MigrationState *s) diff --git a/migration.h b/migration.h index ec022d604f..1c3e9b750e 100644 --- a/migration.h +++ b/migration.h @@ -81,7 +81,7 @@ void migrate_fd_connect(MigrationState *s); ssize_t migrate_fd_put_buffer(MigrationState *s, const void *data, size_t size); void migrate_fd_put_ready(MigrationState *s); -void migrate_fd_wait_for_unfreeze(MigrationState *s); +int migrate_fd_wait_for_unfreeze(MigrationState *s); int migrate_fd_close(MigrationState *s); void add_migration_state_change_notifier(Notifier *notify); |