1149   size_t nbytes = data.size();  in Append()  local
1151   if (!PosixWrite(fd_, src, nbytes)) {  in Append()
1155   filesize_ += nbytes;  in Append()
1169   size_t nbytes = data.size();  in PositionedAppend()  local
1170   if (!PosixPositionedWrite(fd_, src, nbytes, static_cast<off_t>(offset))) {  in PositionedAppend()
1174   filesize_ = offset + nbytes;  in PositionedAppend()
1335 IOStatus PosixWritableFile::RangeSync(uint64_t offset, uint64_t nbytes,  in RangeSync()  argument
1340   assert(nbytes <= static_cast<uint64_t>(std::numeric_limits<off_t>::max()));  in RangeSync()
1348           sync_file_range(fd_, 0, static_cast<off_t>(offset + nbytes),  in RangeSync()
1352                             static_cast<off_t>(nbytes), SYNC_FILE_RANGE_WRITE);  in RangeSync()
1361   return FSWritableFile::RangeSync(offset, nbytes, opts, dbg);  in RangeSync()
1388   size_t nbytes = data.size();  in Write()  local
1389   if (!PosixPositionedWrite(fd_, src, nbytes, static_cast<off_t>(offset))) {  in Write()