lib-index: Split off mail_cache_transaction_forget_flushed()

diff --git a/src/lib-index/mail-cache-transaction.c b/src/lib-index/mail-cache-transaction.c
index 9a83a8ac35d4803db2be2dfd5735f6fa57d1c2e0..f9ee973b481c36bca5b6fe700c21bfefac02b6ee 100644 (file)
--- a/src/lib-index/mail-cache-transaction.c
+++ b/src/lib-index/mail-cache-transaction.c
@@ -119,13 +119,19 @@ mail_cache_get_transaction(struct mail_cache_view *view,
        return ctx;
 }
 
-void mail_cache_transaction_reset(struct mail_cache_transaction_ctx *ctx)
+static void
+mail_cache_transaction_forget_flushed(struct mail_cache_transaction_ctx *ctx)
 {
        ctx->cache_file_seq = MAIL_CACHE_IS_UNUSABLE(ctx->cache) ? 0 :
                ctx->cache->hdr->file_seq;
+       /* forget all cache extension updates even if reset_id doesn't change */
        mail_index_ext_set_reset_id(ctx->trans, ctx->cache->ext_id,
                                    ctx->cache_file_seq);
+}
 
+void mail_cache_transaction_reset(struct mail_cache_transaction_ctx *ctx)
+{
+       mail_cache_transaction_forget_flushed(ctx);
        if (ctx->cache_data != NULL)
                buffer_set_used_size(ctx->cache_data, 0);
        if (array_is_created(&ctx->cache_data_seq))