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-rw-r--r--migration-exec.c12
-rw-r--r--migration.c17
-rw-r--r--migration.h2
-rw-r--r--savevm.c5
4 files changed, 28 insertions, 8 deletions
diff --git a/migration-exec.c b/migration-exec.c
index 54358271c5..93bde62cd1 100644
--- a/migration-exec.c
+++ b/migration-exec.c
@@ -43,13 +43,21 @@ static int file_write(FdMigrationState *s, const void * buf, size_t size)
static int exec_close(FdMigrationState *s)
{
+ int ret = 0;
DPRINTF("exec_close\n");
if (s->opaque) {
- qemu_fclose(s->opaque);
+ ret = qemu_fclose(s->opaque);
s->opaque = NULL;
s->fd = -1;
+ if (ret != -1 &&
+ WIFEXITED(ret)
+ && WEXITSTATUS(ret) == 0) {
+ ret = 0;
+ } else {
+ ret = -1;
+ }
}
- return 0;
+ return ret;
}
MigrationState *exec_start_outgoing_migration(Monitor *mon,
diff --git a/migration.c b/migration.c
index 706fe55767..fbf23399e5 100644
--- a/migration.c
+++ b/migration.c
@@ -252,13 +252,17 @@ void migrate_fd_error(FdMigrationState *s)
migrate_fd_cleanup(s);
}
-void migrate_fd_cleanup(FdMigrationState *s)
+int migrate_fd_cleanup(FdMigrationState *s)
{
+ int ret = 0;
+
qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
if (s->file) {
DPRINTF("closing file\n");
- qemu_fclose(s->file);
+ if (qemu_fclose(s->file) != 0) {
+ ret = -1;
+ }
s->file = NULL;
}
@@ -271,6 +275,8 @@ void migrate_fd_cleanup(FdMigrationState *s)
}
s->fd = -1;
+
+ return ret;
}
void migrate_fd_put_notify(void *opaque)
@@ -349,7 +355,12 @@ void migrate_fd_put_ready(void *opaque)
} else {
state = MIG_STATE_COMPLETED;
}
- migrate_fd_cleanup(s);
+ if (migrate_fd_cleanup(s) < 0) {
+ if (old_vm_running) {
+ vm_start();
+ }
+ state = MIG_STATE_ERROR;
+ }
s->state = state;
}
}
diff --git a/migration.h b/migration.h
index 385423f11d..97eef4a0e5 100644
--- a/migration.h
+++ b/migration.h
@@ -107,7 +107,7 @@ void migrate_fd_monitor_suspend(FdMigrationState *s, Monitor *mon);
void migrate_fd_error(FdMigrationState *s);
-void migrate_fd_cleanup(FdMigrationState *s);
+int migrate_fd_cleanup(FdMigrationState *s);
void migrate_fd_put_notify(void *opaque);
diff --git a/savevm.c b/savevm.c
index dc20390b8f..af92ba2982 100644
--- a/savevm.c
+++ b/savevm.c
@@ -235,9 +235,10 @@ static int stdio_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
static int stdio_pclose(void *opaque)
{
QEMUFileStdio *s = opaque;
- pclose(s->stdio_file);
+ int ret;
+ ret = pclose(s->stdio_file);
qemu_free(s);
- return 0;
+ return ret;
}
static int stdio_fclose(void *opaque)