fs: Fix use of uninitialized value in ZonedBlockDevice destructor

Reported-by: Yura Sorokin <[email protected]> Signed-off-by: Andreas Hindborg <[email protected]>
westerndigitalcorporation · Jan 5, 2022 · d7e468d · d7e468d
1 parent 52b9c51
commit d7e468d
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/fs/zbd_zenfs.cc b/fs/zbd_zenfs.cc
@@ -188,7 +188,12 @@ Zone *ZonedBlockDevice::GetIOZone(uint64_t offset) {
 ZonedBlockDevice::ZonedBlockDevice(std::string bdevname,
                                    std::shared_ptr<Logger> logger,
                                    std::shared_ptr<ZenFSMetrics> metrics)
-    : filename_("/dev/" + bdevname), logger_(logger), metrics_(metrics) {
+    : filename_("/dev/" + bdevname),
+      read_f_(-1),
+      read_direct_f_(-1),
+      write_f_(-1),
+      logger_(logger),
+      metrics_(metrics) {
   Info(logger_, "New Zoned Block Device: %s", filename_.c_str());
 }