Lines Matching refs:discardable_extents

524 	s32 discardable_extents;  in btrfs_discard_calc_delay()  local
530 	discardable_extents = atomic_read(&discard_ctl->discardable_extents);  in btrfs_discard_calc_delay()
531 	if (!discardable_extents)  in btrfs_discard_calc_delay()
543 	if (discardable_extents < 0)  in btrfs_discard_calc_delay()
544 		atomic_add(-discardable_extents,  in btrfs_discard_calc_delay()
545 			   &discard_ctl->discardable_extents);  in btrfs_discard_calc_delay()
552 	if (discardable_extents <= 0) {  in btrfs_discard_calc_delay()
562 	delay = BTRFS_DISCARD_TARGET_MSEC / discardable_extents;  in btrfs_discard_calc_delay()
592 	extents_delta = ctl->discardable_extents[BTRFS_STAT_CURR] -  in btrfs_discard_update_discardable()
593 			ctl->discardable_extents[BTRFS_STAT_PREV];  in btrfs_discard_update_discardable()
595 		atomic_add(extents_delta, &discard_ctl->discardable_extents);  in btrfs_discard_update_discardable()
596 		ctl->discardable_extents[BTRFS_STAT_PREV] =  in btrfs_discard_update_discardable()
597 			ctl->discardable_extents[BTRFS_STAT_CURR];  in btrfs_discard_update_discardable()
693 	atomic_set(&discard_ctl->discardable_extents, 0);  in btrfs_discard_init()