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Make linux file write life time hinting work #12595

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Make linux file write life time hinting work #12595

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4 changes: 3 additions & 1 deletion env/io_posix.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1441,10 +1441,12 @@ void PosixWritableFile::SetWriteLifeTimeHint(Env::WriteLifeTimeHint hint) {
#ifdef OS_LINUX
// Suppress Valgrind "Unimplemented functionality" error.
#ifndef ROCKSDB_VALGRIND_RUN
uint64_t fcntl_hint = hint;

if (hint == write_hint_) {
return;
}
if (fcntl(fd_, F_SET_RW_HINT, &hint) == 0) {
if (fcntl(fd_, F_SET_RW_HINT, &fcntl_hint) == 0) {
write_hint_ = hint;
}
#else
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