hfs_bnode_need_zeroout 643 fs/hfsplus/bnode.c if (hfs_bnode_need_zeroout(tree)) hfs_bnode_need_zeroout 357 fs/hfsplus/btree.c res = hfsplus_file_extend(inode, hfs_bnode_need_zeroout(tree)); hfs_bnode_need_zeroout 423 fs/hfsplus/hfsplus_fs.h bool hfs_bnode_need_zeroout(struct hfs_btree *tree);