[Qemu-devel] [PATCH 10/13] migration: move exit condition to migration thread

[Juan Quintela]

Signed-off-by: Juan Quintela <address@hidden>

Reviewed-by: Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
---
 migration.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/migration.c b/migration.c
index 17eb27d..651edd5 100644
--- a/migration.c
+++ b/migration.c
@@ -669,12 +669,6 @@ static bool migrate_fd_put_ready(MigrationState *s, 
uint64_t max_size)
     bool last_round = false;

     qemu_mutex_lock_iothread();
-    if (s->state != MIG_STATE_ACTIVE) {
-        DPRINTF("put_ready returning because of non-active state\n");
-        qemu_mutex_unlock_iothread();
-        return false;
-    }
-
     DPRINTF("iterate\n");
     pending_size = qemu_savevm_state_pending(s->file, max_size);
     DPRINTF("pending size %lu max %lu\n", pending_size, max_size);
@@ -737,9 +731,17 @@ static void *buffered_file_thread(void *opaque)
     while (true) {
         int64_t current_time = qemu_get_clock_ms(rt_clock);

+        qemu_mutex_lock_iothread();
+        if (s->state != MIG_STATE_ACTIVE) {
+            DPRINTF("put_ready returning because of non-active state\n");
+            qemu_mutex_unlock_iothread();
+            break;
+        }
         if (s->complete) {
+            qemu_mutex_unlock_iothread();
             break;
         }
+        qemu_mutex_unlock_iothread();
         if (current_time >= initial_time + BUFFER_DELAY) {
             uint64_t transferred_bytes = s->bytes_xfer;
             uint64_t time_spent = current_time - initial_time;
-- 
1.8.1