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authorLudovic Courtès <ludo@gnu.org>2014-09-01T20·21+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-09-01T21·53+0200
commit8fb8c26b6d07d2aadf9cf85bda159c815996be89 (patch)
treec7aa813a7279895ddc2609cf26ab3faf36043f3a /src/libstore/store-api.hh
parent27a01d92c2be3e6c1be23f96d24c3d3358489a87 (diff)
Add an 'optimiseStore' remote procedure call.
Diffstat (limited to 'src/libstore/store-api.hh')
-rw-r--r--src/libstore/store-api.hh4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index b635fee2cf1a..3109f100ef93 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -250,6 +250,10 @@ public:
        `nix-store --register-validity'. */
     string makeValidityRegistration(const PathSet & paths,
         bool showDerivers, bool showHash);
+
+    /* Optimise the disk space usage of the Nix store by hard-linking files
+       with the same contents. */
+    virtual void optimiseStore() = 0;
 };