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-rw-r--r--include/block/aio.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/block/aio.h b/include/block/aio.h
index 92efc5e1f1..cab7c765e3 100644
--- a/include/block/aio.h
+++ b/include/block/aio.h
@@ -406,6 +406,17 @@ static inline void aio_enable_external(AioContext *ctx)
}
/**
+ * aio_external_disabled:
+ * @ctx: the aio context
+ *
+ * Return true if the external clients are disabled.
+ */
+static inline bool aio_external_disabled(AioContext *ctx)
+{
+ return atomic_read(&ctx->external_disable_cnt);
+}
+
+/**
* aio_node_check:
* @ctx: the aio context
* @is_external: Whether or not the checked node is an external event source.