41     LOG(ERROR) << "Failed to read " << block_map_path;  in ParseBlockMapFile()
47     LOG(ERROR) << "Block map file is too short: " << lines.size();  in ParseBlockMapFile()
56     LOG(ERROR) << "Failed to parse file size and block size: " << lines[1];  in ParseBlockMapFile()
61     LOG(ERROR) << "Invalid size in block map file: size " << file_size << ", blksize " << blksize;  in ParseBlockMapFile()
67     LOG(ERROR) << "Failed to parse block map header: " << lines[2];  in ParseBlockMapFile()
74     LOG(ERROR) << "Invalid data in block map file: size " << file_size << ", blksize " << blksize  in ParseBlockMapFile()
85       LOG(ERROR) << "failed to parse range " << i << ": " << line;  in ParseBlockMapFile()
90       LOG(ERROR) << "Invalid range: " << start << " " << end;  in ParseBlockMapFile()
103     PLOG(ERROR) << "fstat(" << fd << ") failed";  in MapFD()
109     PLOG(ERROR) << "mmap(" << sb.st_size << ", R, PRIVATE, " << fd << ", 0) failed";  in MapFD()
128     LOG(ERROR) << "File size is too large for mmap " << block_map_data.file_size();  in MapBlockFile()
137     PLOG(ERROR) << "failed to reserve address space";  in MapBlockFile()
143     PLOG(ERROR) << "failed to open block device " << block_map_data.path();  in MapBlockFile()
157       PLOG(ERROR) << "failed to map range " << start << ": " << end;  in MapBlockFile()
167     LOG(ERROR) << "Invalid ranges: remaining_size " << remaining_size;  in MapBlockFile()
182     LOG(ERROR) << "Empty filename";  in MapFile()
189       LOG(ERROR) << "Map of '" << fn << "' failed";  in MapFile()
196       PLOG(ERROR) << "Unable to open '" << fn << "'";  in MapFile()
201       LOG(ERROR) << "Map of '" << fn << "' failed";  in MapFile()
211       PLOG(ERROR) << "Failed to munmap(" << range.addr << ", " << range.length << ")";  in ~MemMapping()