Fix: don't remove in-use chunks

2 files changed, 3 insertions, 3 deletions

diff --git a/obnamlib/fmt_ga/indexes.py b/obnamlib/fmt_ga/indexes.py
index 8931617f..2ca76bd7 100644
--- a/obnamlib/fmt_ga/indexes.py
+++ b/obnamlib/fmt_ga/indexes.py
@@ -198,7 +198,7 @@ class GAChunkIndexes(object):
             chunk_store, unused_chunks)
         for bag_id in maybe_unused_bags:
             chunk_ids = chunk_store.get_chunks_in_bag(bag_id)
-            if self.any_chunk_is_used_by_someone(chunk_ids):
+            if not self.any_chunk_is_used_by_someone(chunk_ids):
                 chunk_store.remove_bag(bag_id)
 
     def get_unused_chunks(self):
diff --git a/test-ga-forget b/test-ga-forget
index 1f2e12b3..5c0a5a17 100755
--- a/test-ga-forget
+++ b/test-ga-forget
@@ -13,7 +13,7 @@ obnam()
 }
 
 rm -rf t.data t.repo t.log
-genbackupdata --create 100M t.data
+genbackupdata --create 1G t.data
 obnam backup
 genid="$(obnam genids)"
 obnam forget "$genid"
@@ -25,7 +25,7 @@ echo -n "Generations: "
 obnam genids | tr '\n' ' '
 echo
 
-if [ "$size" -gt 1 ]
+if [ "$size" -gt 10 ]
 then
     echo "FORGET DIDN'T REMOVE DATA" 1>&2
     exit 1