46   Status Read(size_t n, Slice* result, char* scratch) override {  in Read()  argument
48     Status status = file_->Read(n, result, scratch);  in Read()
64   Status Skip(uint64_t n) override {  in Skip()  argument
65     auto status = file_->Skip(n);  in Skip()
69     offset_ += n;  in Skip()
92   Status PositionedRead(uint64_t offset, size_t n, Slice* result,  in PositionedRead()  argument
96     auto status = file_->PositionedRead(offset, n, result, scratch);  in PositionedRead()
127   Status Read(uint64_t offset, size_t n, Slice* result,  in Read()  argument
131     auto status = file_->Read(offset, n, result, scratch);  in Read()
140   Status Prefetch(uint64_t offset, size_t n) override {  in Prefetch()  argument
142     return file_->Prefetch(offset + prefixLength_, n);  in Prefetch()
353   Status Read(uint64_t offset, size_t n, Slice* result,  in Read()  argument
357     auto status = file_->Read(offset, n, result, scratch);  in Read()
706     size_t n = std::min(dataSize, blockSize - blockOffset);  in Encrypt()  local
707     if (n != blockSize) {  in Encrypt()
716       memmove(block + blockOffset, data, n);  in Encrypt()
724       memmove(data, block + blockOffset, n);  in Encrypt()
726     dataSize -= n;  in Encrypt()
730     data += n;  in Encrypt()
751     size_t n = std::min(dataSize, blockSize - blockOffset);  in Decrypt()  local
752     if (n != blockSize) {  in Decrypt()
761       memmove(block + blockOffset, data, n);  in Decrypt()
769       memmove(data, block + blockOffset, n);  in Decrypt()
774     assert(dataSize >= n);  in Decrypt()
775     if (dataSize < n) {  in Decrypt()
779     dataSize -= n;  in Decrypt()
783     data += n;  in Decrypt()