56 static int add_system_zone(struct ext4_sb_info *sbi,  in add_system_zone()  argument
61 	struct rb_node **n = &sbi->system_blks.rb_node, *node;  in add_system_zone()
93 		rb_insert_color(new_node, &sbi->system_blks);  in add_system_zone()
103 			rb_erase(node, &sbi->system_blks);  in add_system_zone()
114 			rb_erase(node, &sbi->system_blks);  in add_system_zone()
121 static void debug_print_tree(struct ext4_sb_info *sbi)  in debug_print_tree()  argument
128 	node = rb_first(&sbi->system_blks);  in debug_print_tree()
142 	struct ext4_sb_info *sbi = EXT4_SB(sb);  in ext4_setup_system_zone()  local
145 	int flex_size = ext4_flex_bg_size(sbi);  in ext4_setup_system_zone()
159 			add_system_zone(sbi, ext4_group_first_block_no(sb, i),  in ext4_setup_system_zone()
162 		ret = add_system_zone(sbi, ext4_block_bitmap(sb, gdp), 1);  in ext4_setup_system_zone()
165 		ret = add_system_zone(sbi, ext4_inode_bitmap(sb, gdp), 1);  in ext4_setup_system_zone()
168 		ret = add_system_zone(sbi, ext4_inode_table(sb, gdp),  in ext4_setup_system_zone()
169 				sbi->s_itb_per_group);  in ext4_setup_system_zone()
196 int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk,  in ext4_data_block_valid()  argument
200 	struct rb_node *n = sbi->system_blks.rb_node;  in ext4_data_block_valid()
202 	if ((start_blk <= le32_to_cpu(sbi->s_es->s_first_data_block)) ||  in ext4_data_block_valid()
204 	    (start_blk + count > ext4_blocks_count(sbi->s_es))) {  in ext4_data_block_valid()
205 		sbi->s_es->s_last_error_block = cpu_to_le64(start_blk);  in ext4_data_block_valid()
215 			sbi->s_es->s_last_error_block = cpu_to_le64(start_blk);  in ext4_data_block_valid()