/** true if this io is lockless. */
unsigned int oi_lockless:1,
/** true if this io is counted as active IO */
/** true if this io is lockless. */
unsigned int oi_lockless:1,
/** true if this io is counted as active IO */
extern struct kmem_cache *osc_session_kmem;
extern struct kmem_cache *osc_extent_kmem;
extern struct kmem_cache *osc_quota_kmem;
extern struct kmem_cache *osc_session_kmem;
extern struct kmem_cache *osc_extent_kmem;
extern struct kmem_cache *osc_quota_kmem;