Method read_at

core/src/vfs/dev.rs:120–122

(&self, buf: &mut [u8], offset: u64)

impl FileNodeOps for Device {
    fn read_at(&self, buf: &mut [u8], offset: u64) -> VfsResult<usize> {
        self.ops.read_at(buf, offset)
    }

    fn write_at(&self, buf: &[u8], offset: u64) -> VfsResult<usize> {
        self.ops.write_at(buf, offset)