119             Ok(size)  in read_backing_chunk_verified()
121             Ok(0)  in read_backing_chunk_verified()
153         Ok(ctx.finish())  in new_hash_for_incomplete_write()
167             Ok(sha256(source))  in new_chunk_hash()
218                 Ok(hash) => hash,  in write_at()
225                         return Ok(written as usize);  in write_at()
244         Ok(buf.len())  in write_at()
280         Ok(())  in resize()
322             Ok(buf.len())  in write_at()
329             Ok(())  in resize()
350             Ok(chunk.len())  in read_chunk()
367         Ok(())  in test_writer()
379         Ok(())  in test_verified_writer_no_write()
410         Ok(())  in test_verified_writer_from_zero()
432         Ok(())  in test_verified_writer_unaligned()
463         Ok(())  in test_verified_writer_with_hole()
503         Ok(())  in test_verified_writer_various_writes()
533         Ok(())  in test_verified_writer_inconsistent_read()
545         Ok(())  in test_verified_writer_failed_read_back()
561         Ok(())  in test_resize_to_same_size()
578         Ok(())  in test_resize_to_grow()
595         Ok(())  in test_resize_to_shrink()
607         Ok(())  in test_resize_to_shrink_with_read_failure()
627         Ok(())  in test_resize_to_shirink_to_chunk_boundary()