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On MacOS, writing more than 0x7fffffff bytes will fail with errno 22 (#737)

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neodiX42 2023-07-14 15:27:59 +02:00 • committed by GitHub
parent afb630bf41
commit 50d2361394
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1 changed files with 2 additions and 3 deletions
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5
validator/db/files-async.hpp
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@ -82,10 +82,9 @@ class WriteFile : public td::actor::Actor {
: tmp_dir_(tmp_dir), new_name_(new_name), promise_(std::move(promise)) {
write_data_ = [data_ptr = std::make_shared<td::BufferSlice>(std::move(data))] (td::FileFd& fd) {
auto data = std::move(*data_ptr);
td::uint64 offset = 0;
while (data.size() > 0) {
TRY_RESULT(s, fd.pwrite(data.as_slice(), offset));
offset += s;
auto piece_size = std::min<size_t>(data.size(), 1 << 30);
TRY_RESULT(s, fd.write(data.as_slice().substr(0, piece_size)));
data.confirm_read(s);
}
return td::Status::OK();