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-rw-r--r--include/block/block.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 471d11dbbe..649c269ecd 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -547,8 +547,7 @@ AioContext *bdrv_get_aio_context(BlockDriverState *bs);
* Changes the #AioContext used for fd handlers, timers, and BHs by this
* BlockDriverState and all its children.
*
- * This function must be called from the old #AioContext or with a lock held so
- * the old #AioContext is not executing.
+ * This function must be called with iothread lock held.
*/
void bdrv_set_aio_context(BlockDriverState *bs, AioContext *new_context);