tree 51321901e6e89910ed14f7598bbec39444581add
parent 06dfa96399a9a3280dd81e47f8696aa89f1783e7
author Elena Reshetova <elena.reshetova@intel.com> 1489752628 +0200
committer Ilya Dryomov <idryomov@gmail.com> 1493882359 +0200

libceph: convert ceph_osd.o_ref from atomic_t to refcount_t

refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.

Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>