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-rw-r--r--src/libstore/store-api.hh7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 347387f03..488f32e16 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -227,8 +227,11 @@ public:
void exportPaths(const Paths & paths, bool sign, Sink & sink);
/* Import a sequence of NAR dumps created by exportPaths() into
- the Nix store. */
- virtual Paths importPaths(bool requireSignature, Source & source) = 0;
+ the Nix store. Optionally, the contents of the NARs are
+ preloaded into the specified FS accessor to speed up subsequent
+ access. */
+ virtual Paths importPaths(bool requireSignature, Source & source,
+ std::shared_ptr<FSAccessor> accessor) = 0;
/* For each path, if it's a derivation, build it. Building a
derivation means ensuring that the output paths are valid. If