os/bluestore/KernelDevice: fix uninit value

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/KernelDevice.h b/src/os/bluestore/KernelDevice.h
index 63c74a39d51dc37d09fd19d5b74b0ef82a72d586..c89f7c7e6214804eaa8c46ff3237f3e1c61b3637 100644 (file)
--- a/src/os/bluestore/KernelDevice.h
+++ b/src/os/bluestore/KernelDevice.h
@@ -33,7 +33,7 @@ class KernelDevice : public BlockDevice {
   Mutex debug_lock;
   interval_set<uint64_t> debug_inflight;
 
-  std::atomic<bool> io_since_flush;
+  std::atomic<bool> io_since_flush = {false};
   std::mutex flush_mutex;
 
   FS::aio_queue_t aio_queue;