diff --git a/include/migration/migration.h b/include/migration/migration.h
index 4c80939..bf4f8e9 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -193,7 +193,11 @@ void unix_start_outgoing_migration(MigrationState *s,
const char *path, Error **
void fd_start_incoming_migration(const char *path, Error **errp);
-void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error
**errp);
+void fd_start_outgoing_migration(MigrationState *s, const char *fdname,
+ int outfd, Error **errp);
+
+void file_start_outgoing_migration(MigrationState *s, const char *filename,
+ Error **errp);
void rdma_start_outgoing_migration(void *opaque, const char *host_port, Error
**errp);
diff --git a/migration/fd.c b/migration/fd.c
index 3e4bed0..b62161f 100644
--- a/migration/fd.c
+++ b/migration/fd.c
@@ -42,9 +42,10 @@ static bool fd_is_socket(int fd)
return S_ISSOCK(stat.st_mode);
}
-void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error
**errp)
+void fd_start_outgoing_migration(MigrationState *s, const char *fdname,
+ int outfd, Error **errp)
{
- int fd = monitor_get_fd(cur_mon, fdname, errp);
+ int fd = fdname ? monitor_get_fd(cur_mon, fdname, errp) : outfd;
if (fd == -1) {
return;
}
@@ -58,6 +59,20 @@ void fd_start_outgoing_migration(MigrationState *s, const
char *fdname, Error **
migrate_fd_connect(s);
}
+void file_start_outgoing_migration(MigrationState *s, const char *filename,
+ Error **errp)
+{
+ int fd;
+
+ fd = qemu_open(filename, O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR | S_IWUSR);
+ if (fd < 0) {
+ error_setg_errno(errp, errno, "Failed to open file: %s", filename);
+ return;
+ }
+ fd_start_outgoing_migration(s, NULL, fd, errp);
+}
+
+
static void fd_accept_incoming_migration(void *opaque)
{
QEMUFile *f = opaque;
diff --git a/migration/migration.c b/migration/migration.c
index c842499..3ec3b85 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1021,7 +1021,9 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
} else if (strstart(uri, "unix:", &p)) {
unix_start_outgoing_migration(s, p, &local_err);
} else if (strstart(uri, "fd:", &p)) {
- fd_start_outgoing_migration(s, p, &local_err);
+ fd_start_outgoing_migration(s, p, -1, &local_err);
+ } else if (strstart(uri, "file:", &p)) {
+ file_start_outgoing_migration(s, p, &local_err);
#endif
} else {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "uri",
--
1.8.3.1