block: convert bdrv_invalidate_cache callback to coroutine_fn

[mirror_qemu.git] / block / qed.c

diff --git a/block/qed.c b/block/qed.c
index 2996f14fb07b1d0e12c1699d8c557cb61102da68..5a5414bfc3e23d1919d40c468774357d776cacca 100644 (file)
--- a/block/qed.c
+++ b/block/qed.c
@@ -1521,7 +1521,8 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs,
     return ret;
 }
 
-static void bdrv_qed_invalidate_cache(BlockDriverState *bs, Error **errp)
+static void coroutine_fn bdrv_qed_co_invalidate_cache(BlockDriverState *bs,
+                                                      Error **errp)
 {
     BDRVQEDState *s = bs->opaque;
     Error *local_err = NULL;
@@ -1530,13 +1531,9 @@ static void bdrv_qed_invalidate_cache(BlockDriverState *bs, Error **errp)
     bdrv_qed_close(bs);
 
     bdrv_qed_init_state(bs);
-    if (qemu_in_coroutine()) {
-        qemu_co_mutex_lock(&s->table_lock);
-    }
+    qemu_co_mutex_lock(&s->table_lock);
     ret = bdrv_qed_do_open(bs, NULL, bs->open_flags, &local_err);
-    if (qemu_in_coroutine()) {
-        qemu_co_mutex_unlock(&s->table_lock);
-    }
+    qemu_co_mutex_unlock(&s->table_lock);
     if (local_err) {
         error_propagate(errp, local_err);
         error_prepend(errp, "Could not reopen qed layer: ");
@@ -1611,7 +1608,7 @@ static BlockDriver bdrv_qed = {
     .bdrv_get_info            = bdrv_qed_get_info,
     .bdrv_refresh_limits      = bdrv_qed_refresh_limits,
     .bdrv_change_backing_file = bdrv_qed_change_backing_file,
-    .bdrv_invalidate_cache    = bdrv_qed_invalidate_cache,
+    .bdrv_co_invalidate_cache = bdrv_qed_co_invalidate_cache,
     .bdrv_check               = bdrv_qed_check,
     .bdrv_detach_aio_context  = bdrv_qed_detach_aio_context,
     .bdrv_attach_aio_context  = bdrv_qed_attach_aio_context,