2539 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in f2fs_curseg_valid_blocks()  local
2543 	return curseg->next_blkoff;  in f2fs_curseg_valid_blocks()
2601 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in write_current_sum_page()  local
2603 	struct f2fs_summary_block *src = curseg->sum_blk;  in write_current_sum_page()
2609 	mutex_lock(&curseg->curseg_mutex);  in write_current_sum_page()
2611 	down_read(&curseg->journal_rwsem);  in write_current_sum_page()
2612 	memcpy(&dst->journal, curseg->journal, SUM_JOURNAL_SIZE);  in write_current_sum_page()
2613 	up_read(&curseg->journal_rwsem);  in write_current_sum_page()
2618 	mutex_unlock(&curseg->curseg_mutex);  in write_current_sum_page()
2625 				struct curseg_info *curseg, int type)  in is_next_segment_free()  argument
2627 	unsigned int segno = curseg->segno + 1;  in is_next_segment_free()
2728 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in reset_curseg()  local
2730 	unsigned short seg_type = curseg->seg_type;  in reset_curseg()
2732 	curseg->inited = true;  in reset_curseg()
2733 	curseg->segno = curseg->next_segno;  in reset_curseg()
2734 	curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno);  in reset_curseg()
2735 	curseg->next_blkoff = 0;  in reset_curseg()
2736 	curseg->next_segno = NULL_SEGNO;  in reset_curseg()
2738 	sum_footer = &(curseg->sum_blk->footer);  in reset_curseg()
2747 	__set_sit_entry_type(sbi, seg_type, curseg->segno, modified);  in reset_curseg()
2752 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in __get_next_segno()  local
2753 	unsigned short seg_type = curseg->seg_type;  in __get_next_segno()
2761 		return curseg->segno;  in __get_next_segno()
2764 	if (!curseg->inited)  in __get_next_segno()
2781 	return curseg->segno;  in __get_next_segno()
2790 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in new_curseg()  local
2791 	unsigned short seg_type = curseg->seg_type;  in new_curseg()
2792 	unsigned int segno = curseg->segno;  in new_curseg()
2795 	if (curseg->inited)  in new_curseg()
2796 		write_sum_page(sbi, curseg->sum_blk,  in new_curseg()
2806 	curseg->next_segno = segno;  in new_curseg()
2808 	curseg->alloc_type = LFS;  in new_curseg()
2810 		curseg->fragment_remained_chunk =  in new_curseg()
2848 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in change_curseg()  local
2849 	unsigned int new_segno = curseg->next_segno;  in change_curseg()
2853 	write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno));  in change_curseg()
2863 	curseg->alloc_type = SSR;  in change_curseg()
2864 	curseg->next_blkoff = __next_free_blkoff(sbi, curseg->segno, 0);  in change_curseg()
2869 		memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE);  in change_curseg()
2873 	memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);  in change_curseg()
2884 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in get_atssr_segment()  local
2886 	curseg->seg_type = target_type;  in get_atssr_segment()
2889 		struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno);  in get_atssr_segment()
2891 		curseg->seg_type = se->type;  in get_atssr_segment()
2895 		curseg->seg_type = CURSEG_COLD_DATA;  in get_atssr_segment()
2898 	stat_inc_seg_type(sbi, curseg);  in get_atssr_segment()
2903 	struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_ALL_DATA_ATGC);  in __f2fs_init_atgc_curseg()  local
2910 	mutex_lock(&curseg->curseg_mutex);  in __f2fs_init_atgc_curseg()
2916 	mutex_unlock(&curseg->curseg_mutex);  in __f2fs_init_atgc_curseg()
2928 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in __f2fs_save_inmem_curseg()  local
2930 	mutex_lock(&curseg->curseg_mutex);  in __f2fs_save_inmem_curseg()
2931 	if (!curseg->inited)  in __f2fs_save_inmem_curseg()
2934 	if (get_valid_blocks(sbi, curseg->segno, false)) {  in __f2fs_save_inmem_curseg()
2935 		write_sum_page(sbi, curseg->sum_blk,  in __f2fs_save_inmem_curseg()
2936 				GET_SUM_BLOCK(sbi, curseg->segno));  in __f2fs_save_inmem_curseg()
2939 		__set_test_and_free(sbi, curseg->segno, true);  in __f2fs_save_inmem_curseg()
2943 	mutex_unlock(&curseg->curseg_mutex);  in __f2fs_save_inmem_curseg()
2956 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in __f2fs_restore_inmem_curseg()  local
2958 	mutex_lock(&curseg->curseg_mutex);  in __f2fs_restore_inmem_curseg()
2959 	if (!curseg->inited)  in __f2fs_restore_inmem_curseg()
2961 	if (get_valid_blocks(sbi, curseg->segno, false))  in __f2fs_restore_inmem_curseg()
2965 	__set_test_and_inuse(sbi, curseg->segno);  in __f2fs_restore_inmem_curseg()
2968 	mutex_unlock(&curseg->curseg_mutex);  in __f2fs_restore_inmem_curseg()
2982 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in get_ssr_segment()  local
2984 	unsigned short seg_type = curseg->seg_type;  in get_ssr_segment()
2992 		curseg->next_segno = segno;  in get_ssr_segment()
3019 			curseg->next_segno = segno;  in get_ssr_segment()
3028 			curseg->next_segno = segno;  in get_ssr_segment()
3037 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in need_new_seg()  local
3040 	    curseg->seg_type == CURSEG_WARM_NODE)  in need_new_seg()
3042 	if (curseg->alloc_type == LFS &&  in need_new_seg()
3043 	    is_next_segment_free(sbi, curseg, type) &&  in need_new_seg()
3054 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in f2fs_allocate_segment_for_resize()  local
3058 	mutex_lock(&curseg->curseg_mutex);  in f2fs_allocate_segment_for_resize()
3070 	stat_inc_seg_type(sbi, curseg);  in f2fs_allocate_segment_for_resize()
3076 	if (segno != curseg->segno)  in f2fs_allocate_segment_for_resize()
3078 			    type, segno, curseg->segno);  in f2fs_allocate_segment_for_resize()
3080 	mutex_unlock(&curseg->curseg_mutex);  in f2fs_allocate_segment_for_resize()
3087 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in __allocate_new_segment()  local
3090 	if (!force && curseg->inited &&  in __allocate_new_segment()
3091 	    !curseg->next_blkoff &&  in __allocate_new_segment()
3092 	    !get_valid_blocks(sbi, curseg->segno, new_sec) &&  in __allocate_new_segment()
3093 	    !get_ckpt_valid_blocks(sbi, curseg->segno, new_sec))  in __allocate_new_segment()
3096 	old_segno = curseg->segno;  in __allocate_new_segment()
3098 	stat_inc_seg_type(sbi, curseg);  in __allocate_new_segment()
3418 	struct curseg_info *curseg = CURSEG_I(sbi, type);  in f2fs_allocate_data_block()  local
3426 	mutex_lock(&curseg->curseg_mutex);  in f2fs_allocate_data_block()
3435 	*new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg);  in f2fs_allocate_data_block()
3437 	f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg);  in f2fs_allocate_data_block()
3441 	curseg->sum_blk->entries[curseg->next_blkoff] = *sum;  in f2fs_allocate_data_block()
3442 	if (curseg->alloc_type == SSR) {  in f2fs_allocate_data_block()
3443 		curseg->next_blkoff = f2fs_find_next_ssr_block(sbi, curseg);  in f2fs_allocate_data_block()
3445 		curseg->next_blkoff++;  in f2fs_allocate_data_block()
3447 			f2fs_randomize_chunk(sbi, curseg);  in f2fs_allocate_data_block()
3449 	if (curseg->next_blkoff >= f2fs_usable_blks_in_seg(sbi, curseg->segno))  in f2fs_allocate_data_block()
3451 	stat_inc_block_count(sbi, curseg);  in f2fs_allocate_data_block()
3482 			stat_inc_seg_type(sbi, curseg);  in f2fs_allocate_data_block()
3499 		fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg));  in f2fs_allocate_data_block()
3518 	mutex_unlock(&curseg->curseg_mutex);  in f2fs_allocate_data_block()
3704 	struct curseg_info *curseg;  in f2fs_do_replace_block()  local
3736 	curseg = CURSEG_I(sbi, type);  in f2fs_do_replace_block()
3738 	mutex_lock(&curseg->curseg_mutex);  in f2fs_do_replace_block()
3741 	old_cursegno = curseg->segno;  in f2fs_do_replace_block()
3742 	old_blkoff = curseg->next_blkoff;  in f2fs_do_replace_block()
3743 	old_alloc_type = curseg->alloc_type;  in f2fs_do_replace_block()
3746 	if (segno != curseg->segno) {  in f2fs_do_replace_block()
3747 		curseg->next_segno = segno;  in f2fs_do_replace_block()
3751 	curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr);  in f2fs_do_replace_block()
3752 	curseg->sum_blk->entries[curseg->next_blkoff] = *sum;  in f2fs_do_replace_block()
3774 		if (old_cursegno != curseg->segno) {  in f2fs_do_replace_block()
3775 			curseg->next_segno = old_cursegno;  in f2fs_do_replace_block()
3778 		curseg->next_blkoff = old_blkoff;  in f2fs_do_replace_block()
3779 		curseg->alloc_type = old_alloc_type;  in f2fs_do_replace_block()
3783 	mutex_unlock(&curseg->curseg_mutex);  in f2fs_do_replace_block()
3923 	struct curseg_info *curseg;  in read_normal_summaries()  local
3973 	curseg = CURSEG_I(sbi, type);  in read_normal_summaries()
3974 	mutex_lock(&curseg->curseg_mutex);  in read_normal_summaries()
3977 	down_write(&curseg->journal_rwsem);  in read_normal_summaries()
3978 	memcpy(curseg->journal, &sum->journal, SUM_JOURNAL_SIZE);  in read_normal_summaries()
3979 	up_write(&curseg->journal_rwsem);  in read_normal_summaries()
3981 	memcpy(curseg->sum_blk->entries, sum->entries, SUM_ENTRY_SIZE);  in read_normal_summaries()
3982 	memcpy(&curseg->sum_blk->footer, &sum->footer, SUM_FOOTER_SIZE);  in read_normal_summaries()
3983 	curseg->next_segno = segno;  in read_normal_summaries()
3985 	curseg->alloc_type = ckpt->alloc_type[type];  in read_normal_summaries()
3986 	curseg->next_blkoff = blk_off;  in read_normal_summaries()
3987 	mutex_unlock(&curseg->curseg_mutex);  in read_normal_summaries()
4229 	struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA);  in remove_sits_in_journal()  local
4230 	struct f2fs_journal *journal = curseg->journal;  in remove_sits_in_journal()
4233 	down_write(&curseg->journal_rwsem);  in remove_sits_in_journal()
4245 	up_write(&curseg->journal_rwsem);  in remove_sits_in_journal()
4256 	struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA);  in f2fs_flush_sit_entries()  local
4257 	struct f2fs_journal *journal = curseg->journal;  in f2fs_flush_sit_entries()
4301 			down_write(&curseg->journal_rwsem);  in f2fs_flush_sit_entries()
4348 			up_write(&curseg->journal_rwsem);  in f2fs_flush_sit_entries()
4550 	struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA);  in build_sit_entries()  local
4551 	struct f2fs_journal *journal = curseg->journal;  in build_sit_entries()
4616 	down_read(&curseg->journal_rwsem);  in build_sit_entries()
4669 	up_read(&curseg->journal_rwsem);  in build_sit_entries()
4823 		struct curseg_info *curseg = CURSEG_I(sbi, i);  in sanity_check_curseg()  local
4824 		struct seg_entry *se = get_seg_entry(sbi, curseg->segno);  in sanity_check_curseg()
4825 		unsigned int blkofs = curseg->next_blkoff;  in sanity_check_curseg()
4831 		sanity_check_seg_type(sbi, curseg->seg_type);  in sanity_check_curseg()
4833 		if (curseg->alloc_type != LFS && curseg->alloc_type != SSR) {  in sanity_check_curseg()
4836 				 curseg->alloc_type);  in sanity_check_curseg()
4844 		if (curseg->alloc_type == SSR)  in sanity_check_curseg()
4853 				 i, curseg->segno, curseg->alloc_type,  in sanity_check_curseg()
4854 				 curseg->next_blkoff, blkofs);  in sanity_check_curseg()