ovsdb-data: Rename 'used' to 'created' in struct ovsdb_symbol.

The name 'created' better reflects the actual meaning of this member: in
both ovsdb and ovs-vsctl, it is true if a row has been created with the
symbol's UUID and false otherwise.

4 files changed, 15 insertions, 14 deletions

diff --git a/lib/ovsdb-data.c b/lib/ovsdb-data.c
index 1a075244..c141e86e 100644
--- a/lib/ovsdb-data.c
+++ b/lib/ovsdb-data.c
@@ -1825,14 +1825,14 @@ ovsdb_symbol_table_get(const struct ovsdb_symbol_table *symtab,
 
 struct ovsdb_symbol *
 ovsdb_symbol_table_put(struct ovsdb_symbol_table *symtab, const char *name,
-                       const struct uuid *uuid, bool used)
+                       const struct uuid *uuid, bool created)
 {
     struct ovsdb_symbol *symbol;
 
     assert(!ovsdb_symbol_table_get(symtab, name));
     symbol = xmalloc(sizeof *symbol);
     symbol->uuid = *uuid;
-    symbol->used = used;
+    symbol->created = created;
     shash_add(&symtab->sh, name, symbol);
     return symbol;
 }
@@ -1854,13 +1854,13 @@ ovsdb_symbol_table_insert(struct ovsdb_symbol_table *symtab,
 }
 
 const char *
-ovsdb_symbol_table_find_unused(const struct ovsdb_symbol_table *symtab)
+ovsdb_symbol_table_find_uncreated(const struct ovsdb_symbol_table *symtab)
 {
     struct shash_node *node;
 
     SHASH_FOR_EACH (node, &symtab->sh) {
         struct ovsdb_symbol *symbol = node->data;
-        if (!symbol->used) {
+        if (!symbol->created) {
             return node->name;
         }
     }
diff --git a/lib/ovsdb-data.h b/lib/ovsdb-data.h
index ced30339..fe279bcf 100644
--- a/lib/ovsdb-data.h
+++ b/lib/ovsdb-data.h
@@ -231,7 +231,7 @@ ovsdb_datum_conforms_to_type(const struct ovsdb_datum *datum,
 
 struct ovsdb_symbol {
     struct uuid uuid;           /* The UUID that the symbol represents. */
-    bool used;                  /* Already used as row UUID? */
+    bool created;               /* Already used to create row? */
 };
 
 struct ovsdb_symbol_table *ovsdb_symbol_table_create(void);
@@ -243,7 +243,8 @@ struct ovsdb_symbol *ovsdb_symbol_table_put(struct ovsdb_symbol_table *,
                                             const struct uuid *, bool used);
 struct ovsdb_symbol *ovsdb_symbol_table_insert(struct ovsdb_symbol_table *,
                                                const char *name);
-const char *ovsdb_symbol_table_find_unused(const struct ovsdb_symbol_table *);
+const char *ovsdb_symbol_table_find_uncreated(
+    const struct ovsdb_symbol_table *);
 
 /* Tokenization
  *
diff --git a/ovsdb/execution.c b/ovsdb/execution.c
index 9b18ec94..708cc60d 100644
--- a/ovsdb/execution.c
+++ b/ovsdb/execution.c
@@ -292,13 +292,13 @@ ovsdb_execute_insert(struct ovsdb_execution *x, struct ovsdb_parser *parser,
         struct ovsdb_symbol *symbol;
 
         symbol = ovsdb_symbol_table_insert(x->symtab, json_string(uuid_name));
-        if (symbol->used) {
+        if (symbol->created) {
             return ovsdb_syntax_error(uuid_name, "duplicate uuid-name",
                                       "This \"uuid-name\" appeared on an "
                                       "earlier \"insert\" operation.");
         }
         row_uuid = symbol->uuid;
-        symbol->used = true;
+        symbol->created = true;
     } else {
         uuid_generate(&row_uuid);
     }
diff --git a/utilities/ovs-vsctl.c b/utilities/ovs-vsctl.c
index 5de5f926..2818a38f 100644
--- a/utilities/ovs-vsctl.c
+++ b/utilities/ovs-vsctl.c
@@ -2365,11 +2365,11 @@ create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp)
     }
 
     symbol = ovsdb_symbol_table_insert(symtab, id);
-    if (symbol->used) {
+    if (symbol->created) {
         vsctl_fatal("row id \"%s\" may only be specified on one --id option",
                     id);
     }
-    symbol->used = true;
+    symbol->created = true;
     return &symbol->uuid;
 }
 
@@ -3354,7 +3354,7 @@ do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
     const struct ovsrec_open_vswitch *ovs;
     enum ovsdb_idl_txn_status status;
     struct ovsdb_symbol_table *symtab;
-    const char *unused;
+    const char *uncreated;
     struct vsctl_command *c;
     int64_t next_cfg = 0;
     char *error = NULL;
@@ -3395,10 +3395,10 @@ do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
         }
     }
 
-    unused = ovsdb_symbol_table_find_unused(symtab);
-    if (unused) {
+    uncreated = ovsdb_symbol_table_find_uncreated(symtab);
+    if (uncreated) {
         vsctl_fatal("row id \"%s\" is referenced but never created (e.g. "
-                    "with \"-- --id=%s create ...\")", unused, unused);
+                    "with \"-- --id=%s create ...\")", uncreated, uncreated);
     }
 
     status = ovsdb_idl_txn_commit_block(txn);