reftable: rename writer_stats to reftable_writer_stats

This function is part of the reftable API, so it should use the
reftable_ prefix

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

reftable/readwrite_test.c

@@ -100,7 +100,7 @@ static void write_table(char ***names, struct strbuf *buf, int N,
 	n = reftable_writer_close(w);
 	EXPECT(n == 0);
 
-	stats = writer_stats(w);
+	stats = reftable_writer_stats(w);
 	for (i = 0; i < stats->ref_stats.blocks; i++) {
 		int off = i * opts.block_size;
 		if (off == 0) {
@@ -239,7 +239,7 @@ static void test_log_write_read(void)
 	n = reftable_writer_close(w);
 	EXPECT(n == 0);
 
-	stats = writer_stats(w);
+	stats = reftable_writer_stats(w);
 	EXPECT(stats->log_stats.blocks > 0);
 	reftable_writer_free(w);
 	w = NULL;
@@ -330,7 +330,7 @@ static void test_log_zlib_corruption(void)
 	n = reftable_writer_close(w);
 	EXPECT(n == 0);
 
-	stats = writer_stats(w);
+	stats = reftable_writer_stats(w);
 	EXPECT(stats->log_stats.blocks > 0);
 	reftable_writer_free(w);
 	w = NULL;
@@ -698,7 +698,7 @@ static void test_write_object_id_min_length(void)
 
 	err = reftable_writer_close(w);
 	EXPECT_ERR(err);
-	EXPECT(writer_stats(w)->object_id_len == 2);
+	EXPECT(reftable_writer_stats(w)->object_id_len == 2);
 	reftable_writer_free(w);
 	strbuf_release(&buf);
 }
@@ -735,7 +735,7 @@ static void test_write_object_id_length(void)
 
 	err = reftable_writer_close(w);
 	EXPECT_ERR(err);
-	EXPECT(writer_stats(w)->object_id_len == 16);
+	EXPECT(reftable_writer_stats(w)->object_id_len == 16);
 	reftable_writer_free(w);
 	strbuf_release(&buf);
 }

reftable/reftable-writer.h

@@ -143,7 +143,7 @@ int reftable_writer_close(struct reftable_writer *w);
 
    This struct becomes invalid when the writer is freed.
  */
-const struct reftable_stats *writer_stats(struct reftable_writer *w);
+const struct reftable_stats *reftable_writer_stats(struct reftable_writer *w);
 
 /* reftable_writer_free deallocates memory for the writer */
 void reftable_writer_free(struct reftable_writer *w);

reftable/writer.c

@@ -695,7 +695,7 @@ static int writer_flush_block(struct reftable_writer *w)
 	return writer_flush_nonempty_block(w);
 }
 
-const struct reftable_stats *writer_stats(struct reftable_writer *w)
+const struct reftable_stats *reftable_writer_stats(struct reftable_writer *w)
 {
 	return &w->stats;
 }