Linux kernel bug fix: writeback: don't decrement wb->refcnt if !wb->bdi
Subsystem: other (include/linux/backing-dev-defs.h)
Bug type: refcount, severity: high
Keywords: reference count
Files changed: include/linux/backing-dev-defs.h
Introduced by Tejun Heo on 2015-06-02 08:33:35 -0600; fixed by Anders Roxell on 2018-11-09 09:07:17 -0800 (lifetime: 1256 days)