journal_lock
struct journal_lock *lock =
result = vdo_allocate(slab_config->slab_journal_blocks, struct journal_lock,
static inline struct journal_lock * __must_check get_lock(struct slab_journal *journal,
struct journal_lock *lock;
struct journal_lock *lock = get_lock(journal, i);
struct journal_lock *reap_lock;
struct journal_lock *locks;