38   ring->size.snap = size_snap;  in skc_extent_ring_init()
67   return SKC_MIN_MACRO(skc_extent_ring_rem(ring),ring->size.snap) - skc_extent_ring_wip_count(ring);  in skc_extent_ring_wip_rem()
73 …return skc_extent_ring_wip_count(ring) == SKC_MIN_MACRO(skc_extent_ring_rem(ring),ring->size.snap);  in skc_extent_ring_wip_is_full()
102   struct skc_extent_ring_snap * snap =  in skc_extent_ring_snap_alloc()  local
105                                 sizeof(*snap),&id,NULL);  in skc_extent_ring_snap_alloc()
107   snap->id      = id;  in skc_extent_ring_snap_alloc()
110   snap->ring    = ring;  in skc_extent_ring_snap_alloc()
111   snap->next    = NULL;  in skc_extent_ring_snap_alloc()
114   snap->reads   = ring->inner.reads;  in skc_extent_ring_snap_alloc()
115   snap->writes  = ring->inner.reads = ring->inner.writes;  in skc_extent_ring_snap_alloc()
118   snap->is_free = false;  in skc_extent_ring_snap_alloc()
123       ring->head = snap;  in skc_extent_ring_snap_alloc()
124       ring->last = snap;  in skc_extent_ring_snap_alloc()
128       ring->last->next = snap;  in skc_extent_ring_snap_alloc()
129       ring->last       = snap;  in skc_extent_ring_snap_alloc()
132   return snap;  in skc_extent_ring_snap_alloc()
141                           struct skc_extent_ring_snap * const snap)  in skc_extent_ring_snap_free()  argument
144   snap->is_free = true;  in skc_extent_ring_snap_free()
150   struct skc_extent_ring      * const ring = snap->ring;  in skc_extent_ring_snap_free()
185 skc_extent_ring_snap_count(struct skc_extent_ring_snap const * const snap)  in skc_extent_ring_snap_count()  argument
187   return snap->writes - snap->reads;  in skc_extent_ring_snap_count()
191 skc_extent_ring_snap_from(struct skc_extent_ring_snap const * const snap)  in skc_extent_ring_snap_from()  argument
193   return snap->reads & snap->ring->size.mask;  in skc_extent_ring_snap_from()
197 skc_extent_ring_snap_to(struct skc_extent_ring_snap const * const snap)  in skc_extent_ring_snap_to()  argument
199   return snap->writes & snap->ring->size.mask;  in skc_extent_ring_snap_to()