768 			block_t valid_blocks =  in __locate_dirty_segment()  local
771 			f2fs_bug_on(sbi, unlikely(!valid_blocks ||  in __locate_dirty_segment()
772 					valid_blocks == CAP_BLKS_PER_SEC(sbi)));  in __locate_dirty_segment()
784 	block_t valid_blocks;  in __remove_dirty_segment()  local
796 		valid_blocks = get_valid_blocks(sbi, segno, true);  in __remove_dirty_segment()
797 		if (valid_blocks == 0) {  in __remove_dirty_segment()
807 			if (!valid_blocks ||  in __remove_dirty_segment()
808 					valid_blocks == CAP_BLKS_PER_SEC(sbi)) {  in __remove_dirty_segment()
827 	unsigned short valid_blocks, ckpt_valid_blocks;  in locate_dirty_segment()  local
836 	valid_blocks = get_valid_blocks(sbi, segno, false);  in locate_dirty_segment()
839 	if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) ||  in locate_dirty_segment()
843 	} else if (valid_blocks < usable_blocks) {  in locate_dirty_segment()
887 							se->valid_blocks;  in f2fs_get_unusable_blocks()
890 							se->valid_blocks;  in f2fs_get_unusable_blocks()
2056 	if (se->valid_blocks == max_blocks || !f2fs_hw_support_discard(sbi) ||  in add_discard_addrs()
2061 		if (!f2fs_realtime_discard_enable(sbi) || !se->valid_blocks ||  in add_discard_addrs()
2382 		se->mtime = div_u64(se->mtime * se->valid_blocks + mtime,  in update_segment_mtime()
2383 						se->valid_blocks + 1);  in update_segment_mtime()
2402 	new_vblocks = se->valid_blocks + del;  in update_sit_entry()
2408 	se->valid_blocks = new_vblocks;  in update_sit_entry()
2426 			se->valid_blocks--;  in update_sit_entry()
2457 			se->valid_blocks++;  in update_sit_entry()
2486 		get_sec_entry(sbi, segno)->valid_blocks += del;  in update_sit_entry()
3719 		if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) {  in f2fs_do_replace_block()
4592 			sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;  in build_sit_entries()
4605 						se->valid_blocks;  in build_sit_entries()
4610 				get_sec_entry(sbi, start)->valid_blocks +=  in build_sit_entries()
4611 							se->valid_blocks;  in build_sit_entries()
4632 		old_valid_blocks = se->valid_blocks;  in build_sit_entries()
4649 		sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;  in build_sit_entries()
4658 				sbi->discard_blks -= se->valid_blocks;  in build_sit_entries()
4663 			get_sec_entry(sbi, start)->valid_blocks +=  in build_sit_entries()
4664 							se->valid_blocks;  in build_sit_entries()
4665 			get_sec_entry(sbi, start)->valid_blocks -=  in build_sit_entries()
4703 		if (!sentry->valid_blocks)  in init_free_segmap()
4707 						sentry->valid_blocks;  in init_free_segmap()
4723 	block_t valid_blocks, usable_blks_in_seg;  in init_dirty_segmap()  local
4731 		valid_blocks = get_valid_blocks(sbi, segno, false);  in init_dirty_segmap()
4733 		if (valid_blocks == usable_blks_in_seg || !valid_blocks)  in init_dirty_segmap()
4735 		if (valid_blocks > usable_blks_in_seg) {  in init_dirty_segmap()
4749 		valid_blocks = get_valid_blocks(sbi, segno, true);  in init_dirty_segmap()
4752 		if (!valid_blocks || valid_blocks == CAP_BLKS_PER_SEC(sbi))  in init_dirty_segmap()