diff options
Diffstat (limited to 'src/libstore/local-store.cc')
| -rw-r--r-- | src/libstore/local-store.cc | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index c0c1461b4974..c0c75e34d502 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -298,11 +298,10 @@ void LocalStore::openDB(bool create) if (sqlite3_exec(db, ("pragma synchronous = " + syncMode + ";").c_str(), 0, 0, 0) != SQLITE_OK) throw SQLiteError(db, "setting synchronous mode"); - /* Set the SQLite journal mode. The default is write-ahead - logging since it's the fastest and supports more concurrency. - The downside is that it doesn't work over NFS, so allow - truncate mode alternatively. */ - string mode = queryBoolSetting("use-sqlite-wal", true) ? "wal" : "truncate"; + /* Set the SQLite journal mode. WAL mode is fastest, but doesn't + seem entirely stable at the moment (Oct. 2010). Thus, use + truncate mode by default. */ + string mode = queryBoolSetting("use-sqlite-wal", false) ? "wal" : "truncate"; string prevMode; { SQLiteStmt stmt; @@ -1220,6 +1219,8 @@ void LocalStore::deleteFromStore(const Path & path, unsigned long long & bytesFr assertStorePath(path); + SQLiteTxn txn(db); + if (isValidPath(path)) { PathSet referrers; queryReferrers(path, referrers); referrers.erase(path); /* ignore self-references */ @@ -1230,6 +1231,8 @@ void LocalStore::deleteFromStore(const Path & path, unsigned long long & bytesFr } deletePathWrapped(path, bytesFreed, blocksFreed); + + txn.commit(); } |