f2fs_write_node_summaries 1488 fs/f2fs/checkpoint.c 		f2fs_write_node_summaries(sbi, start_blk);
f2fs_write_node_summaries 3144 fs/f2fs/f2fs.h void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);