149     length: usize,  field
165     pub fn new(ptr: UserPtr, length: usize) -> Self {  in new()
166         UserSlice { ptr, length }  in new()
180             length: self.length,  in reader()
188             length: self.length,  in writer()
199                 length: self.length,  in reader_writer()
203                 length: self.length,  in reader_writer()
214     length: usize,  field
223         self.length = self.length.checked_sub(num_skip).ok_or(EFAULT)?;  in skip()
237             length: self.length,  in clone_reader()
245         self.length  in len()
250         self.length == 0  in is_empty()
266         if len > self.length {  in read_raw()
276         self.length -= len;  in read_raw()
339         if len > self.length {  in read()
359         self.length -= len;  in read()
369         let len = self.length;  in read_all()
400         if dst.len() > self.length {  in strcpy_into_buf()
401             dst = &mut dst[..self.length];  in strcpy_into_buf()
446     length: usize,  field
454         self.length  in len()
459         self.length == 0  in is_empty()
470         if len > self.length {  in write_slice()
480         self.length -= len;  in write_slice()
533         if len > self.length {  in write()
553         self.length -= len;  in write()