ovsdb: Add "comment" feature to transactions and make ovs-vsctl use them.

The idea here is that transaction comments get copied to the ovsdb-server's
transaction log, which can then make it clear later why a particular change
was made to the database, to ease debugging.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/ovsdb-idl.h b/lib/ovsdb-idl.h
index fd6aa8b9..0a1fbc6b 100644
--- a/lib/ovsdb-idl.h
+++ b/lib/ovsdb-idl.h
@@ -41,6 +41,7 @@ enum ovsdb_idl_txn_status {
 const char *ovsdb_idl_txn_status_to_string(enum ovsdb_idl_txn_status);
 
 struct ovsdb_idl_txn *ovsdb_idl_txn_create(struct ovsdb_idl *);
+void ovsdb_idl_txn_add_comment(struct ovsdb_idl_txn *, const char *);
 void ovsdb_idl_txn_set_dry_run(struct ovsdb_idl_txn *);
 void ovsdb_idl_txn_destroy(struct ovsdb_idl_txn *);
 void ovsdb_idl_txn_wait(const struct ovsdb_idl_txn *);