make repo gc call CollectGarbage on datastore

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

core/corerepo/gc.go

@@ -86,7 +86,7 @@ func GarbageCollect(n *core.IpfsNode, ctx context.Context) error {
 	if err != nil {
 		return err
 	}
-	rmed := gc.GC(ctx, n.Blockstore, n.Pinning, roots)
+	rmed := gc.GC(ctx, n.Blockstore, n.Repo.Datastore(), n.Pinning, roots)
 
 	return CollectResult(ctx, rmed, nil)
 }
@@ -154,7 +154,7 @@ func GarbageCollectAsync(n *core.IpfsNode, ctx context.Context) <-chan gc.Result
 		return out
 	}
 
-	return gc.GC(ctx, n.Blockstore, n.Pinning, roots)
+	return gc.GC(ctx, n.Blockstore, n.Repo.Datastore(), n.Pinning, roots)
 }
 
 func PeriodicGC(ctx context.Context, node *core.IpfsNode) error {

core/coreunix/add_test.go

@@ -104,7 +104,7 @@ func TestAddGCLive(t *testing.T) {
 	gcstarted := make(chan struct{})
 	go func() {
 		defer close(gcstarted)
-		gcout = gc.GC(context.Background(), node.Blockstore, node.Pinning, nil)
+		gcout = gc.GC(context.Background(), node.Blockstore, node.Repo.Datastore(), node.Pinning, nil)
 	}()
 
 	// gc shouldnt start until we let the add finish its current file.

pin/gc/gc.go

@@ -11,6 +11,7 @@ import (
 	dag "github.com/ipfs/go-ipfs/merkledag"
 	pin "github.com/ipfs/go-ipfs/pin"
 
+	dstore "gx/ipfs/QmPpegoMqhAEqjncrzArm7KVWAkCm78rqL2DPuNjhPrshg/go-datastore"
 	logging "gx/ipfs/QmRb5jh8z2E8hMGN2tkvs1yHynUanqnZ3UeKwgN1i9P1F8/go-log"
 	cid "gx/ipfs/QmcZfnkapfECQGcLZaf9B79NRg7cRa9EnZh4LSbkCzwNvY/go-cid"
 	ipld "gx/ipfs/Qme5bWv7wtjUNGsK2BNGVUFPKiuxWrsqrtvYwCLRw8YFES/go-ipld-format"
@@ -35,7 +36,7 @@ type Result struct {
 // The routine then iterates over every block in the blockstore and
 // deletes any block that is not found in the marked set.
 //
-func GC(ctx context.Context, bs bstore.GCBlockstore, pn pin.Pinner, bestEffortRoots []*cid.Cid) <-chan Result {
+func GC(ctx context.Context, bs bstore.GCBlockstore, dstor dstore.Datastore, pn pin.Pinner, bestEffortRoots []*cid.Cid) <-chan Result {
 
 	elock := log.EventBegin(ctx, "GC.lockWait")
 	unlocker := bs.GCLock()
@@ -107,6 +108,18 @@ func GC(ctx context.Context, bs bstore.GCBlockstore, pn pin.Pinner, bestEffortRo
 		if errors {
 			output <- Result{Error: ErrCannotDeleteSomeBlocks}
 		}
+
+		defer log.EventBegin(ctx, "GC.datastore").Done()
+		gds, ok := dstor.(dstore.GCDatastore)
+		if !ok {
+			return
+		}
+
+		err = gds.CollectGarbage()
+		if err != nil {
+			output <- Result{Error: err}
+			return
+		}
 	}()
 
 	return output