390 pub struct QcowFile {  struct
405 impl QcowFile {  argument
407     pub fn from(mut file: File, max_nesting_depth: u32) -> Result<QcowFile> {  in from()
565     pub fn new(file: File, virtual_size: u64) -> Result<QcowFile> {  in new()
575     ) -> Result<QcowFile> {  in new_from_backing()
599     ) -> Result<QcowFile> {  in new_from_header()
1403 impl Drop for QcowFile {  implementation
1409 impl AsRawDescriptors for QcowFile {  implementation
1419 impl Read for QcowFile {  implementation
1442 impl Seek for QcowFile {  implementation
1474 impl Write for QcowFile {  implementation
1493 impl FileReadWriteAtVolatile for QcowFile {  implementation
1515 impl FileSync for QcowFile {  implementation
1523 impl FileSetLen for QcowFile {  implementation
1532 impl DiskGetLen for QcowFile {  implementation
1538 impl FileAllocate for QcowFile {  implementation
1551 impl PunchHole for QcowFile {  implementation
1565 impl WriteZeroesAt for QcowFile {  implementation
1662         F: FnMut(QcowFile),  in with_default_file()
1671     fn write_all_at(qcow: &mut QcowFile, data: &[u8], offset: u64) -> std::io::Result<()> {  in write_all_at()
1678     fn read_exact_at(qcow: &mut QcowFile, data: &mut [u8], offset: u64) -> std::io::Result<()> {  in read_exact_at()