target-ppc: Fix POWER7+ model

[qemu.git] / block.c

diff --git a/block.c b/block.c
index c77cfd16c73f8da16f3621246ffb46e34b07dc56..01b66d802a6d221a1f39a2996d5b73ca145a5f9c 100644 (file)
--- a/block.c
+++ b/block.c
@@ -127,7 +127,7 @@ void bdrv_io_limits_disable(BlockDriverState *bs)
 {
     bs->io_limits_enabled = false;
 
-    while (qemu_co_queue_next(&bs->throttled_reqs));
+    do {} while (qemu_co_enter_next(&bs->throttled_reqs));
 
     if (bs->block_timer) {
         qemu_del_timer(bs->block_timer);
@@ -143,7 +143,7 @@ static void bdrv_block_timer(void *opaque)
 {
     BlockDriverState *bs = opaque;
 
-    qemu_co_queue_next(&bs->throttled_reqs);
+    qemu_co_enter_next(&bs->throttled_reqs);
 }
 
 void bdrv_io_limits_enable(BlockDriverState *bs)
@@ -1452,8 +1452,7 @@ void bdrv_drain_all(void)
          * a busy wait.
          */
         QTAILQ_FOREACH(bs, &bdrv_states, list) {
-            if (!qemu_co_queue_empty(&bs->throttled_reqs)) {
-                qemu_co_queue_restart_all(&bs->throttled_reqs);
+            while (qemu_co_enter_next(&bs->throttled_reqs)) {
                 busy = true;
             }
         }