42 	sector_t device_size;		/* log device size, round to
44 	sector_t max_free_space;	/* reclaim run if free space is at
47 	sector_t last_checkpoint;	/* log tail. where recovery scan
51 	sector_t log_start;		/* log head. where new data appends */
54 	sector_t next_checkpoint;
108 	sector_t log_start;	/* where the io_unit starts */
109 	sector_t log_end;	/* where the io_unit ends */
126 static sector_t r5l_ring_add(struct r5l_log *log, sector_t start, sector_t inc)  in r5l_ring_add()
134 static sector_t r5l_ring_distance(struct r5l_log *log, sector_t start,  in r5l_ring_distance()
135 				  sector_t end)  in r5l_ring_distance()
143 static bool r5l_has_free_space(struct r5l_log *log, sector_t size)  in r5l_has_free_space()
145 	sector_t used_size;  in r5l_has_free_space()
333 				    sector_t location,  in r5l_append_payload_meta()
418 static void r5l_wake_reclaim(struct r5l_log *log, sector_t space);
535 static sector_t r5l_reclaimable_space(struct r5l_log *log)  in r5l_reclaimable_space()
652 static void r5l_write_super(struct r5l_log *log, sector_t cp);
654 	sector_t end)  in r5l_write_super_and_discard_space()
710 	sector_t reclaim_target = xchg(&log->reclaim_target, 0);  in r5l_do_reclaim()
711 	sector_t reclaimable;  in r5l_do_reclaim()
712 	sector_t next_checkpoint;  in r5l_do_reclaim()
770 static void r5l_wake_reclaim(struct r5l_log *log, sector_t space)  in r5l_wake_reclaim()
817 	sector_t meta_total_blocks;	/* total size of current meta and data */
818 	sector_t pos;			/* recovery position */
856 					 sector_t stripe_sect,  in r5l_recovery_flush_one_stripe()
857 					 int *offset, sector_t *log_offset)  in r5l_recovery_flush_one_stripe()
957 	sector_t log_offset;  in r5l_recovery_flush_one_meta()
958 	sector_t stripe_sector;  in r5l_recovery_flush_one_meta()
991 static int r5l_log_write_empty_meta_block(struct r5l_log *log, sector_t pos,  in r5l_log_write_empty_meta_block()
1060 static void r5l_write_super(struct r5l_log *log, sector_t cp)  in r5l_write_super()
1073 	sector_t cp = log->rdev->journal_tail;  in r5l_load_log()