Open 1.0 development branch.

[qemu.git] / migration-fd.c

diff --git a/migration-fd.c b/migration-fd.c
index 15b44158ffc4dbc45b19120ec08b9a63ca8ceb2f..66d51c1cc0a242d8cef4010e9161a3e01b90b9ed 100644 (file)
--- a/migration-fd.c
+++ b/migration-fd.c
@@ -16,7 +16,6 @@
 #include "migration.h"
 #include "monitor.h"
 #include "qemu-char.h"
-#include "sysemu.h"
 #include "buffered_file.h"
 #include "block.h"
 #include "qemu_socket.h"
@@ -24,10 +23,10 @@
 //#define DEBUG_MIGRATION_FD
 
 #ifdef DEBUG_MIGRATION_FD
-#define dprintf(fmt, ...) \
+#define DPRINTF(fmt, ...) \
     do { printf("migration-fd: " fmt, ## __VA_ARGS__); } while (0)
 #else
-#define dprintf(fmt, ...) \
+#define DPRINTF(fmt, ...) \
     do { } while (0)
 #endif
 
@@ -43,7 +42,7 @@ static int fd_write(FdMigrationState *s, const void * buf, size_t size)
 
 static int fd_close(FdMigrationState *s)
 {
-    dprintf("fd_close\n");
+    DPRINTF("fd_close\n");
     if (s->fd != -1) {
         close(s->fd);
         s->fd = -1;
@@ -54,7 +53,9 @@ static int fd_close(FdMigrationState *s)
 MigrationState *fd_start_outgoing_migration(Monitor *mon,
                                            const char *fdname,
                                            int64_t bandwidth_limit,
-                                           int detach)
+                                           int detach,
+                                           int blk,
+                                           int inc)
 {
     FdMigrationState *s;
 
@@ -62,12 +63,12 @@ MigrationState *fd_start_outgoing_migration(Monitor *mon,
 
     s->fd = monitor_get_fd(mon, fdname);
     if (s->fd == -1) {
-        dprintf("fd_migration: invalid file descriptor identifier\n");
+        DPRINTF("fd_migration: invalid file descriptor identifier\n");
         goto err_after_alloc;
     }
 
     if (fcntl(s->fd, F_SETFL, O_NONBLOCK) == -1) {
-        dprintf("Unable to set nonblocking mode on file descriptor\n");
+        DPRINTF("Unable to set nonblocking mode on file descriptor\n");
         goto err_after_open;
     }
 
@@ -78,12 +79,16 @@ MigrationState *fd_start_outgoing_migration(Monitor *mon,
     s->mig_state.get_status = migrate_fd_get_status;
     s->mig_state.release = migrate_fd_release;
 
+    s->mig_state.blk = blk;
+    s->mig_state.shared = inc;
+
     s->state = MIG_STATE_ACTIVE;
-    s->mon_resume = NULL;
+    s->mon = NULL;
     s->bandwidth_limit = bandwidth_limit;
 
-    if (!detach)
-        migrate_fd_monitor_suspend(s);
+    if (!detach) {
+        migrate_fd_monitor_suspend(s, mon);
+    }
 
     migrate_fd_connect(s);
     return &s->mig_state;
@@ -98,21 +103,9 @@ err_after_alloc:
 static void fd_accept_incoming_migration(void *opaque)
 {
     QEMUFile *f = opaque;
-    int ret;
 
-    ret = qemu_loadvm_state(f);
-    if (ret < 0) {
-        fprintf(stderr, "load of migration failed\n");
-        goto err;
-    }
-    qemu_announce_self();
-    dprintf("successfully loaded vm state\n");
-    /* we've successfully migrated, close the fd */
+    process_incoming_migration(f);
     qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL);
-    if (autostart)
-        vm_start();
-
-err:
     qemu_fclose(f);
 }
 
@@ -121,17 +114,16 @@ int fd_start_incoming_migration(const char *infd)
     int fd;
     QEMUFile *f;
 
-    dprintf("Attempting to start an incoming migration via fd\n");
+    DPRINTF("Attempting to start an incoming migration via fd\n");
 
     fd = strtol(infd, NULL, 0);
     f = qemu_fdopen(fd, "rb");
     if(f == NULL) {
-        dprintf("Unable to apply qemu wrapper to file descriptor\n");
+        DPRINTF("Unable to apply qemu wrapper to file descriptor\n");
         return -errno;
     }
 
-    qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL,
-                        (void *)(unsigned long)f);
+    qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL, f);
 
     return 0;
 }