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FileFd::sync_barrier uses F_BARRIERFSYNC on darwin

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This commit is contained in:
Arseny Smirnov 2023-02-10 12:17:22 +01:00
parent 80fc0346e8
commit a0dd1e1a07
2 changed files with 11 additions and 0 deletions
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10
tdutils/td/utils/port/FileFd.cpp
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@ -635,6 +635,16 @@ Status FileFd::sync() {
return Status::OK(); return Status::OK();
} }
Status FileFd::sync_barrier() {
CHECK(!empty());
#if TD_DARWIN && defined(F_BARRIERFSYNC)
if (detail::skip_eintr([&] { return fcntl(get_native_fd().fd(), F_BARRIERFSYNC); }) == -1) {
return Status::OK();
}
#endif
return sync();
}
Status FileFd::seek(int64 position) { Status FileFd::seek(int64 position) {
CHECK(!empty()); CHECK(!empty());
#if TD_PORT_POSIX #if TD_PORT_POSIX

1
tdutils/td/utils/port/FileFd.h
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@ -62,6 +62,7 @@ class FileFd {
Result<Stat> stat() const; Result<Stat> stat() const;
Status sync() TD_WARN_UNUSED_RESULT; Status sync() TD_WARN_UNUSED_RESULT;
Status sync_barrier() TD_WARN_UNUSED_RESULT;
Status seek(int64 position) TD_WARN_UNUSED_RESULT; Status seek(int64 position) TD_WARN_UNUSED_RESULT;