blk/kernel: Fix uninitialized discard_stop

Value discard_stop could be uninitialized.

Signed-off-by: Adam Kupczyk <akupczyk@ibm.com>
(cherry picked from commit bdcc7dab9957b010bcac9e0775f593663a8639e3)

diff --git a/src/blk/kernel/KernelDevice.cc b/src/blk/kernel/KernelDevice.cc
index f2f406197b77536c15df7fdab6debb2dc5dff39b..ad7bfc4cf94670db5fddb087e6e6886f03b21a53 100644 (file)
--- a/src/blk/kernel/KernelDevice.cc
+++ b/src/blk/kernel/KernelDevice.cc
@@ -65,6 +65,7 @@ KernelDevice::KernelDevice(CephContext* cct, aio_callback_t cb, void *cbpriv, ai
     discard_callback(d_cb),
     discard_callback_priv(d_cbpriv),
     aio_stop(false),
+    discard_stop(false),
     aio_thread(this),
     injecting_crash(0)
 {