multiboot: Use signed type for negative error numbers

[qemu.git] / migration-tcp.c

diff --git a/migration-tcp.c b/migration-tcp.c
index 7f67fd9eb68696fc977014b3a86978d71864fce8..2cfa8cba598a2801d95abd4a912808f8b3faf2cf 100644 (file)
--- a/migration-tcp.c
+++ b/migration-tcp.c
@@ -16,7 +16,6 @@
 #include "migration.h"
 #include "qemu-char.h"
 #include "sysemu.h"
-#include "monitor.h"
 #include "buffered_file.h"
 #include "block.h"
 
@@ -59,7 +58,7 @@ static void tcp_wait_for_connect(void *opaque)
 
     dprintf("connect completed\n");
     do {
-        ret = getsockopt(s->fd, SOL_SOCKET, SO_ERROR, &val, &valsize);
+        ret = getsockopt(s->fd, SOL_SOCKET, SO_ERROR, (void *) &val, &valsize);
     } while (ret == -1 && (s->get_error(s)) == EINTR);
 
     if (ret < 0) {
@@ -77,9 +76,12 @@ static void tcp_wait_for_connect(void *opaque)
     }
 }
 
-MigrationState *tcp_start_outgoing_migration(const char *host_port,
+MigrationState *tcp_start_outgoing_migration(Monitor *mon,
+                                             const char *host_port,
                                              int64_t bandwidth_limit,
-                                             int async)
+                                             int detach,
+                                            int blk,
+                                            int inc)
 {
     struct sockaddr_in addr;
     FdMigrationState *s;
@@ -97,10 +99,13 @@ MigrationState *tcp_start_outgoing_migration(const char *host_port,
     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->detach = !async;
+    s->mon = NULL;
     s->bandwidth_limit = bandwidth_limit;
-    s->fd = socket(PF_INET, SOCK_STREAM, 0);
+    s->fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
     if (s->fd == -1) {
         qemu_free(s);
         return NULL;
@@ -108,10 +113,8 @@ MigrationState *tcp_start_outgoing_migration(const char *host_port,
 
     socket_set_nonblock(s->fd);
 
-    if (s->detach == 1) {
-        dprintf("detaching from monitor\n");
-        monitor_suspend(cur_mon);
-        s->detach = 2;
+    if (!detach) {
+        migrate_fd_monitor_suspend(s, mon);
     }
 
     do {
@@ -143,7 +146,7 @@ static void tcp_accept_incoming_migration(void *opaque)
     int c, ret;
 
     do {
-        c = accept(s, (struct sockaddr *)&addr, &addrlen);
+        c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen);
     } while (c == -1 && socket_error() == EINTR);
 
     dprintf("accepted migration\n");
@@ -159,7 +162,6 @@ static void tcp_accept_incoming_migration(void *opaque)
         goto out;
     }
 
-    vm_stop(0); /* just in case */
     ret = qemu_loadvm_state(f);
     if (ret < 0) {
         fprintf(stderr, "load of migration failed\n");
@@ -171,8 +173,8 @@ static void tcp_accept_incoming_migration(void *opaque)
     /* we've successfully migrated, close the server socket */
     qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL);
     close(s);
-
-    vm_start();
+    if (autostart)
+        vm_start();
 
 out_fopen:
     qemu_fclose(f);
@@ -191,7 +193,7 @@ int tcp_start_incoming_migration(const char *host_port)
         return -EINVAL;
     }
 
-    s = socket(PF_INET, SOCK_STREAM, 0);
+    s = qemu_socket(PF_INET, SOCK_STREAM, 0);
     if (s == -1)
         return -socket_error();