58 off_t file_seek(struct file *filep, off_t offset, int whence)  in file_seek()  argument
64   vnode = filep->f_vnode;  in file_seek()
74   if (filep->ops != NULL && filep->ops->seek != NULL)  in file_seek()
76       pos = filep->ops->seek(filep, offset, whence);  in file_seek()
84           filep->f_pos = pos;  in file_seek()
92             offset += (off_t)filep->f_pos;  in file_seek()
99                 filep->f_pos = (loff_t)offset; /* Might be beyond the end-of-file */  in file_seek()
117   return (off_t)filep->f_pos;  in file_seek()
163   struct file *filep;  in lseek()  local
167   int ret = fs_getfilep(fd, &filep);  in lseek()
176   return file_seek(filep, offset, whence);  in lseek()