85297cda97
It used to be reported as "function not implemented", accompanied with this log output: go-fuse: can't convert error type: ParseHeader: header is all-zero. Header hexdump: 000000000000000000000000000000000000 Now we report EIO and log this: doWrite 1372183: corrupt header: ParseHeader: header is all-zero. Header hexdump: 000000000000000000000000000000000000