/// Map block index within file to block index within device.
///
/// Note: This makes sense only for block device backed filesystems mounted with the 'blkdev'
/// option.
Map block index within file to block index within device.
Note: This makes sense only for block device backed filesystems mounted with the 'blkdev'
option.
Map block index within file to block index within device . Note : This makes sense only for block device backed filesystems mounted with the ' blkdev ' option .
fn bmap(
        &mut self,
        _req: &Request<'_>,
        _ino: u64,
        _blocksize: u32,
        _idx: u64,
    ) -> Result<reply::Bmap> {
        Err(libc::ENOSYS)
    }
fn bmap ( & mut self , _req : & Request < ' _ > , _ino : u64 , _blocksize : u32 , _idx : u64 , ) -> Result < reply :: Bmap > { Err ( libc :: ENOSYS ) }
Map block index within file to block index within device.
Map block index within file to block index within device .
&mut self
_req
&Request<'_>
_ino
u64
_blocksize
u32
_idx
u64