Method as_mut_slice

block/src/qcow_common.rs:122–126

(&mut self, len: usize)

    }

    pub fn as_mut_slice(&mut self, len: usize) -> &mut [u8] {
        let len = len.min(self.layout.size());
        // SAFETY: ptr is valid for layout.size() bytes; len <= layout.size().
        unsafe { slice::from_raw_parts_mut(self.ptr, len) }
    }

    pub fn as_slice(&self, len: usize) -> &[u8] {
        let len = len.min(self.layout.size());