crimson/os/seastore/lba_manager/btree: don't assert deltas are empty

We use the contents to update counters when transactions conflict,
deltas may validly be empty there.

Signed-off-by: Samuel Just <sjust@redhat.com>

diff --git a/src/crimson/os/seastore/lba_manager/btree/lba_btree_node.h b/src/crimson/os/seastore/lba_manager/btree/lba_btree_node.h
index 66eca56a223dfe73220a00d477dbb2e2995a842f..67bc8f155a20a9b99fb9fa4eb3c65772465f9461 100644 (file)
--- a/src/crimson/os/seastore/lba_manager/btree/lba_btree_node.h
+++ b/src/crimson/os/seastore/lba_manager/btree/lba_btree_node.h
@@ -288,7 +288,6 @@ struct LBAInternalNode
   std::ostream &print_detail(std::ostream &out) const final;
 
   ceph::bufferlist get_delta() final {
-    assert(!delta_buffer.empty());
     ceph::buffer::ptr bptr(delta_buffer.get_bytes());
     delta_buffer.copy_out(bptr.c_str(), bptr.length());
     ceph::bufferlist bl;
@@ -500,7 +499,6 @@ struct LBALeafNode
   }
 
   ceph::bufferlist get_delta() final {
-    assert(!delta_buffer.empty());
     ceph::buffer::ptr bptr(delta_buffer.get_bytes());
     delta_buffer.copy_out(bptr.c_str(), bptr.length());
     ceph::bufferlist bl;