nilfs_btree_broken_node_block 519 fs/nilfs2/btree.c if (nilfs_btree_broken_node_block(bh)) { nilfs_btree_broken_node_block 62 fs/nilfs2/btree.h int nilfs_btree_broken_node_block(struct buffer_head *bh); nilfs_btree_broken_node_block 154 fs/nilfs2/gcinode.c if (buffer_nilfs_node(bh) && nilfs_btree_broken_node_block(bh)) {