namei              50 defs.h         struct inode*   namei(char*);
namei              24 exec.c           if((ip = namei(path)) == 0){
namei             143 proc.c           p->cwd = namei("/");
namei             128 sysfile.c        if((ip = namei(old)) == 0){
namei             305 sysfile.c          if((ip = namei(path)) == 0){
namei             379 sysfile.c        if(argstr(0, &path) < 0 || (ip = namei(path)) == 0){