proto: const char __user *oldname, const char __user *newname
parms: oldname, newname
errors:
  - EACCES
  - EDQUOT
  - EFAULT
  - EEXIST
  - EIO
  - ELOOP
  - EMLINK
  - ENAMETOOLONG
  - ENOENT
  - ENOMEM
  - ENOSPC
  - ENOTDIR
  - EPERM
  - EROFS
  - EXDEV
profiles:
  - fs
