80       *err += android::base::StringPrintf("failed to stat %s try %d: %s\n",  in wait_for_device()
87     *err += android::base::StringPrintf("failed to stat %s\n", blk_device.c_str());  in wait_for_device()
97   android::base::unique_fd fd(open(misc_blk_device.c_str(), O_RDONLY));  in read_misc_partition()
99     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
104     *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
108   if (!android::base::ReadFully(fd, p, size)) {  in read_misc_partition()
109     *err = android::base::StringPrintf("failed to read %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
118   android::base::unique_fd fd(open(misc_blk_device.c_str(), O_WRONLY));  in write_misc_partition()
120     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
125     *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
129   if (!android::base::WriteFully(fd, p, size)) {  in write_misc_partition()
130     *err = android::base::StringPrintf("failed to write %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
135     *err = android::base::StringPrintf("failed to fsync %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
273   *err = android::base::StringPrintf("Out of bound access (offset %zu size %zu)", offset, size);  in ValidateSystemSpaceRegion()
353     *err = android::base::HexString(space, kReservedSize);  in CheckReservedSystemSpaceEmpty()