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libutil: writeFile variant for file descriptors

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`writeFile` lose its `sync` boolean flag to make things simpler.

A new `writeFileAndSync` function is created and all call sites are
converted to it.

Change-Id: Ib871a5283a9c047db1e4fe48a241506e4aab9192
Signed-off-by: Raito Bezarius <raito@lix.systems>
This commit is contained in:
Raito Bezarius 2025-03-26 01:06:03 +01:00 • committed by Jörg Thalheim
parent 002d202653
commit 034f59bbb9
3 changed files with 39 additions and 13 deletions
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4
src/libstore/local-store.cc
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@ -247,7 +247,7 @@ LocalStore::LocalStore(ref<const Config> config)
else if (curSchema == 0) { /* new store */
curSchema = nixSchemaVersion;
openDB(*state, true);
writeFile(schemaPath, fmt("%1%", curSchema), 0666, true);
writeFileAndSync(schemaPath, fmt("%1%", curSchema), 0666);
}
else if (curSchema < nixSchemaVersion) {
@ -298,7 +298,7 @@ LocalStore::LocalStore(ref<const Config> config)
txn.commit();
}
writeFile(schemaPath, fmt("%1%", nixSchemaVersion), 0666, true);
writeFileAndSync(schemaPath, fmt("%1%", nixSchemaVersion), 0666);
lockFile(globalLock.get(), ltRead, true);
}