46     pub fn new(lba_start: usize, lba_end: usize) -> Option<Self> {  in new()
54     pub fn len(&self) -> usize {  in len()
97     pub fn new(start_addr: usize, end_addr: usize, blk_size_log2: u8) -> BlockIter {  in new()
105     pub fn new_multiblock(start_addr: usize, end_addr: usize, blk_size_log2: u8) -> BlockIter {  in new_multiblock()
190     pub fn len(&self) -> usize {  in len()
203     pub fn origin_begin(&self) -> usize {  in origin_begin()
207     pub fn origin_end(&self) -> usize {  in origin_end()
214 pub fn __bytes_to_lba(addr: usize, blk_size: usize) -> BlockId {  in __bytes_to_lba()
220 pub fn __lba_to_bytes(lba_id: usize, blk_size: usize) -> BlockId {  in __lba_to_bytes()
239     pub fn id(&self) -> usize {  in id()
309         count: usize,  in read_at_sync()
311     ) -> Result<usize, SystemError>;  in read_at_sync()
323         count: usize,  in write_at_sync()
325     ) -> Result<usize, SystemError>;  in write_at_sync()
346     fn block_size(&self) -> usize;  in block_size()
356         count: usize,  in read_at()
358     ) -> Result<usize, SystemError> {  in read_at()
367         count: usize,  in write_at()
369     ) -> Result<usize, SystemError> {  in write_at()
378         count: usize,  in cache_read()
380     ) -> Result<usize, SystemError> {  in cache_read()
409         count: usize,  in cache_write()
411     ) -> Result<usize, SystemError> {  in cache_write()
416     fn write_at_bytes(&self, offset: usize, len: usize, buf: &[u8]) -> Result<usize, SystemError> {  in write_at_bytes()
451         offset: usize,  in read_at_bytes()
452         len: usize,  in read_at_bytes()
454     ) -> Result<usize, SystemError> {  in read_at_bytes()
504     fn major_to_index(major: Major) -> usize {  in major_to_index()
673     pub fn bdev_del(_devnum: DeviceNumber, _range: usize) {  in bdev_del()