Commits
Andrew Price committed f38e5fb95a1
gfs2: Add missing rcu locking for glock lookup We must hold the rcu read lock across looking up glocks and trying to bump their refcount to prevent the glocks from being freed in between. Cc: <stable@vger.kernel.org> # 4.3+ Signed-off-by: Andrew Price <anprice@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Bob Peterson <rpeterso@redhat.com>