From 14fcf1727759f8eaf88a805cbe2251fbe9920edb Mon Sep 17 00:00:00 2001 From: Doron Behar Date: Wed, 3 Nov 2021 14:10:16 +0200 Subject: [PATCH] libstore: Use unix-dotfile vfs if useSQLiteWAL is false --- src/libstore/sqlite.cc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/libstore/sqlite.cc b/src/libstore/sqlite.cc index 447b4179b..1d6baf02d 100644 --- a/src/libstore/sqlite.cc +++ b/src/libstore/sqlite.cc @@ -1,4 +1,5 @@ #include "sqlite.hh" +#include "globals.hh" #include "util.hh" #include @@ -27,8 +28,12 @@ namespace nix { SQLite::SQLite(const Path & path, bool create) { + // useSQLiteWAL also indicates what virtual file system we need. Using + // `unix-dotfile` is needed on NFS file systems and on Windows' Subsystem + // for Linux (WSL) where useSQLiteWAL should be false by default. + const char *vfs = settings.useSQLiteWAL ? 0 : "unix-dotfile"; if (sqlite3_open_v2(path.c_str(), &db, - SQLITE_OPEN_READWRITE | (create ? SQLITE_OPEN_CREATE : 0), 0) != SQLITE_OK) + SQLITE_OPEN_READWRITE | (create ? SQLITE_OPEN_CREATE : 0), vfs) != SQLITE_OK) throw Error("cannot open SQLite database '%s'", path); if (sqlite3_busy_timeout(db, 60 * 60 * 1000) != SQLITE_OK)