ext4_file out;
int r = ext4_fopen(&out, to.generic_string().c_str(), "wb");
if (r != EOK) {
- throw CopyError (String::compose("Failed to open file %1", to.generic_string()), r);
+ throw CopyError(String::compose("Failed to open file %1", to.generic_string()), r, ext4_blockdev_errno);
}
dcp::File in(from, "rb");
if (!in) {
ext4_fclose (&out);
- throw CopyError (String::compose("Failed to open file %1", from.string()), 0);
+ throw CopyError(String::compose("Failed to open file %1", from.string()), 0);
}
std::vector<uint8_t> buffer(block_size);
size_t read = in.read(buffer.data(), 1, this_time);
if (read != this_time) {
ext4_fclose (&out);
- throw CopyError (String::compose("Short read; expected %1 but read %2", this_time, read), 0);
+ throw CopyError(String::compose("Short read; expected %1 but read %2", this_time, read), 0, ext4_blockdev_errno);
}
digester.add (buffer.data(), this_time);
r = ext4_fwrite (&out, buffer.data(), this_time, &written);
if (r != EOK) {
ext4_fclose (&out);
- throw CopyError ("Write failed", r);
+ throw CopyError("Write failed", r, ext4_blockdev_errno);
}
if (written != this_time) {
ext4_fclose (&out);
- throw CopyError (String::compose("Short write; expected %1 but wrote %2", this_time, written), 0);
+ throw CopyError(String::compose("Short write; expected %1 but wrote %2", this_time, written), 0, ext4_blockdev_errno);
}
remaining -= this_time;
total_remaining -= this_time;
++progress_count;
if ((progress_count % progress_frequency) == 0 && nanomsg) {
- nanomsg->send(String::compose(DISK_WRITER_COPY_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
+ DiskWriterBackEndResponse::copy_progress(1 - float(total_remaining) / total).write_to_nanomsg(*nanomsg, SHORT_TIMEOUT);
}
}
remaining -= this_time;
total_remaining -= this_time;
if (nanomsg) {
- nanomsg->send(String::compose(DISK_WRITER_VERIFY_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
+ DiskWriterBackEndResponse::verify_progress(1 - float(total_remaining) / total).write_to_nanomsg(*nanomsg, SHORT_TIMEOUT);
}
}
if (is_directory(from)) {
int r = ext4_dir_mk (cr.generic_string().c_str());
if (r != EOK) {
- throw CopyError (String::compose("Failed to create directory %1", cr.generic_string()), r);
+ throw CopyError(String::compose("Failed to create directory %1", cr.generic_string()), r, ext4_blockdev_errno);
}
set_timestamps_to_now (cr);
format_progress (void* context, float progress)
{
if (context) {
- reinterpret_cast<Nanomsg*>(context)->send(String::compose(DISK_WRITER_FORMAT_PROGRESS "\n%1\n", progress), SHORT_TIMEOUT);
+ DiskWriterBackEndResponse::format_progress(progress).write_to_nanomsg(*reinterpret_cast<Nanomsg*>(context), SHORT_TIMEOUT);
}
}
#endif
if (!bd) {
- throw CopyError ("Failed to open drive", 0);
+ throw CopyError("Failed to open drive", 0, ext4_blockdev_errno);
}
LOG_DISK_NC ("Opened drive");
/* XXX: not sure if disk_id matters */
int r = ext4_mbr_write (bd, &parts, 0);
if (r) {
- throw CopyError ("Failed to write MBR", r);
+ throw CopyError("Failed to write MBR", r, ext4_blockdev_errno);
}
LOG_DISK_NC ("Wrote MBR");
struct ext4_mbr_bdevs bdevs;
r = ext4_mbr_scan (bd, &bdevs);
if (r != EOK) {
- throw CopyError ("Failed to read MBR", r);
+ throw CopyError("Failed to read MBR", r, ext4_blockdev_errno);
}
#ifdef DCPOMATIC_LINUX
#endif
if (!bd) {
- throw CopyError ("Failed to open partition", 0);
+ throw CopyError("Failed to open partition", 0, ext4_blockdev_errno);
}
LOG_DISK_NC ("Opened partition");
r = ext4_mkfs(&fs, bd, &info, F_SET_EXT2, format_progress, nanomsg);
if (r != EOK) {
- throw CopyError ("Failed to make filesystem", r);
+ throw CopyError("Failed to make filesystem", r, ext4_blockdev_errno);
}
LOG_DISK_NC ("Made filesystem");
r = ext4_device_register(bd, "ext4_fs");
if (r != EOK) {
- throw CopyError ("Failed to register device", r);
+ throw CopyError("Failed to register device", r, ext4_blockdev_errno);
}
LOG_DISK_NC ("Registered device");
r = ext4_mount("ext4_fs", "/mp/", false);
if (r != EOK) {
- throw CopyError ("Failed to mount device", r);
+ throw CopyError("Failed to mount device", r, ext4_blockdev_errno);
}
LOG_DISK_NC ("Mounted device");
/* Unmount and re-mount to make sure the write has finished */
r = ext4_umount("/mp/");
if (r != EOK) {
- throw CopyError ("Failed to unmount device", r);
+ throw CopyError("Failed to unmount device", r, ext4_blockdev_errno);
}
r = ext4_mount("ext4_fs", "/mp/", false);
if (r != EOK) {
- throw CopyError ("Failed to mount device", r);
+ throw CopyError("Failed to mount device", r, ext4_blockdev_errno);
}
LOG_DISK_NC ("Re-mounted device");
r = ext4_umount("/mp/");
if (r != EOK) {
- throw CopyError ("Failed to unmount device", r);
+ throw CopyError("Failed to unmount device", r, ext4_blockdev_errno);
}
ext4_device_unregister("ext4_fs");
- if (nanomsg && !nanomsg->send(DISK_WRITER_OK "\n", LONG_TIMEOUT)) {
+ if (nanomsg && !DiskWriterBackEndResponse::ok().write_to_nanomsg(*nanomsg, LONG_TIMEOUT)) {
throw CommunicationFailedError ();
}
disk_write_finished ();
} catch (CopyError& e) {
- LOG_DISK("CopyError (from write): %1 %2", e.message(), e.number().get_value_or(0));
+ LOG_DISK("CopyError (from write): %1 %2 %3", e.message(), e.ext4_number().get_value_or(0), e.platform_number().get_value_or(0));
if (nanomsg) {
- nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n%2\n", e.message(), e.number().get_value_or(0)), LONG_TIMEOUT);
+ DiskWriterBackEndResponse::error(e.message(), e.ext4_number().get_value_or(0), e.platform_number().get_value_or(0)).write_to_nanomsg(*nanomsg, LONG_TIMEOUT);
}
} catch (VerifyError& e) {
LOG_DISK("VerifyError (from write): %1 %2", e.message(), e.number());
if (nanomsg) {
- nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n%2\n", e.message(), e.number()), LONG_TIMEOUT);
+ DiskWriterBackEndResponse::error(e.message(), e.number(), 0).write_to_nanomsg(*nanomsg, LONG_TIMEOUT);
}
} catch (exception& e) {
LOG_DISK("Exception (from write): %1", e.what());
if (nanomsg) {
- nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n0\n", e.what()), LONG_TIMEOUT);
+ DiskWriterBackEndResponse::error(e.what(), 0, 0).write_to_nanomsg(*nanomsg, LONG_TIMEOUT);
}
}