taglinefilesource code
UMSDOS_unlink693fs/umsdos/dir.cUMSDOS_unlink,    /* unlink */
UMSDOS_unlink465fs/umsdos/namei.cUMSDOS_unlink (dir,name,len);
UMSDOS_unlink974fs/umsdos/namei.cret = UMSDOS_unlink (hdir,entry.name
UMSDOS_unlink1078fs/umsdos/namei.cret = UMSDOS_unlink (new_dir,new_name,new_len);