209 	tmp = lc_find(device->resync, enr/AL_EXT_PER_BM_SECT);  in find_active_resync_extent()
500 	/* Is resync active in this area? */  in drbd_al_begin_io_nonblock()
503 		tmp = lc_find(device->resync, enr/AL_EXT_PER_BM_SECT);  in drbd_al_begin_io_nonblock()
632  * resync LRU-cache are 16MB each.
637  * this resync extent into the resync extent lru cache.
639  * Returns whether all bits have been cleared for this resync extent,
656 	 * Otherwise, that extent should be in the resync extent lru cache  in update_rs_extent()
660 		e = lc_find(device->resync, enr);  in update_rs_extent()
662 		e = lc_get(device->resync, enr);  in update_rs_extent()
682 				 * Whatever the reason (disconnect during resync,  in update_rs_extent()
692 			 * something outside the resync lru_cache in sync.  in update_rs_extent()
696 				drbd_warn(device, "changing resync lce: %d[%u;%02lx]"  in update_rs_extent()
709 			/* we don't keep a persistent log of the resync lru,  in update_rs_extent()
711 			lc_committed(device->resync);  in update_rs_extent()
714 			lc_put(device->resync, &ext->lce);  in update_rs_extent()
725 		    device->resync->nr_elements,  in update_rs_extent()
726 		    device->resync->flags);  in update_rs_extent()
764 		 * to avoid uuids-rotated-too-fast causing full resync  in maybe_schedule_on_disk_bitmap_update()
778 	 * We keep a count of set bits per resync-extent in the ->rs_left  in update_sync_bits()
779 	 * caching member, so we need to loop and work within the resync extent  in update_sync_bits()
787 		 * the resync extent of the current start bit number,  in update_sync_bits()
884 		/* We set it out of sync, or record resync failure.  in __drbd_change_sync()
905 	if (device->resync_locked > device->resync->nr_elements/2) {  in _bme_get()
909 	e = lc_get(device->resync, enr);  in _bme_get()
915 			lc_committed(device->resync);  in _bme_get()
922 	rs_flags = device->resync->flags;  in _bme_get()
930 			     " (resync LRU too small?)\n");  in _bme_get()
949  * drbd_rs_begin_io() - Gets an extent in the resync LRU cache and sets it to BME_LOCKED
983 			if (lc_put(device->resync, &bm_ext->lce) == 0) {  in drbd_rs_begin_io()
1001  * drbd_try_rs_begin_io() - Gets an extent in the resync LRU cache, does not sleep
1005  * Gets an extent in the resync LRU cache, sets it to BME_NO_WRITES, then
1044 		e = lc_find(device->resync, device->resync_wenr);  in drbd_try_rs_begin_io()
1051 			if (lc_put(device->resync, &bm_ext->lce) == 0) {  in drbd_try_rs_begin_io()
1061 	e = lc_try_get(device->resync, enr);  in drbd_try_rs_begin_io()
1079 		if (device->resync_locked > device->resync->nr_elements-3)  in drbd_try_rs_begin_io()
1082 		e = lc_get(device->resync, enr);  in drbd_try_rs_begin_io()
1085 			const unsigned long rs_flags = device->resync->flags;  in drbd_try_rs_begin_io()
1088 				     " (resync LRU too small?)\n");  in drbd_try_rs_begin_io()
1095 			lc_committed(device->resync);  in drbd_try_rs_begin_io()
1122 			if (lc_put(device->resync, &bm_ext->lce) == 0) {  in drbd_try_rs_begin_io()
1142 	e = lc_find(device->resync, enr);  in drbd_rs_complete_io()
1159 	if (lc_put(device->resync, &bm_ext->lce) == 0) {  in drbd_rs_complete_io()
1169  * drbd_rs_cancel_all() - Removes all extents from the resync LRU (even BME_LOCKED)
1176 	if (get_ldev_if_state(device, D_FAILED)) { /* Makes sure ->resync is there. */  in drbd_rs_cancel_all()
1177 		lc_reset(device->resync);  in drbd_rs_cancel_all()
1187  * drbd_rs_del_all() - Gracefully remove all extents from the resync LRU
1202 		/* ok, ->resync is there. */  in drbd_rs_del_all()
1203 		for (i = 0; i < device->resync->nr_elements; i++) {  in drbd_rs_del_all()
1204 			e = lc_element_by_index(device->resync, i);  in drbd_rs_del_all()
1216 				lc_put(device->resync, &bm_ext->lce);  in drbd_rs_del_all()
1227 			lc_del(device->resync, &bm_ext->lce);  in drbd_rs_del_all()
1229 		D_ASSERT(device, device->resync->used == 0);  in drbd_rs_del_all()