From: amitkuma <amitkuma@redhat.com>
Date: Thu, 17 Aug 2017 17:00:22 +0000 (+0530)
Subject: os: Initializing uninitialized members aio_info
X-Git-Tag: v13.0.0~88^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a5626dd238a9929bda8f97513cbf9efe085264b3;p=ceph.git

os: Initializing uninitialized members aio_info

Fixes the coverity issue:

** 717332 Uninitialized pointer field
2. uninit_member: Non-static class member field iocb.data is not
initialized in this constructor nor in any functions that it calls.
4. uninit_member: Non-static class member field iocb.key is not
initialized in this constructor nor in any functions that it calls.
6. uninit_member: Non-static class member field iocb.__pad2 is not
initialized in this constructor nor in any functions that it calls.
8. uninit_member: Non-static class member field iocb.aio_lio_opcode
is not initialized in this constructor nor in any functions that it calls.
10. uninit_member: Non-static class member field iocb.aio_reqprio
is not initialized in this constructor nor in any functions that it calls.

CID 717332 (#1 of 1): Uninitialized pointer field (UNINIT_CTOR)
12. uninit_member: Non-static class member field iocb.aio_fildes is not
initialized in this constructor nor in any functions that it calls.

Signed-off-by: Amit Kumar amitkuma@redhat.com
---

diff --git a/src/os/filestore/FileJournal.h b/src/os/filestore/FileJournal.h
index 66890904c3eec..b1b8dc8df53a3 100644
--- a/src/os/filestore/FileJournal.h
+++ b/src/os/filestore/FileJournal.h
@@ -251,7 +251,7 @@ private:
   /// state associated with an in-flight aio request
   /// Protected by aio_lock
   struct aio_info {
-    struct iocb iocb;
+    struct iocb iocb {};
     bufferlist bl;
     struct iovec *iov;
     bool done;