From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cantor2.suse.de ([195.135.220.15]:37436 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753465AbaBCSXt (ORCPT ); Mon, 3 Feb 2014 13:23:49 -0500 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 6A00CAAD1 for ; Mon, 3 Feb 2014 18:23:48 +0000 (UTC) From: David Sterba To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH 3/6] btrfs: send: squeeze bitfilelds in fs_path Date: Mon, 3 Feb 2014 19:23:47 +0100 Message-Id: <4d22a6e5765bed08ad03749246b0c57403648d56.1391447200.git.dsterba@suse.cz> In-Reply-To: References: Sender: linux-btrfs-owner@vger.kernel.org List-ID: We know that buf_len is at most PATH_MAX, 4k, and can merge it with the reversed member. This saves 3 bytes in favor of inline_buf. Signed-off-by: David Sterba --- fs/btrfs/send.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index ea427624e842..cb12c2ec37dc 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -53,8 +53,8 @@ struct fs_path { char *end; char *buf; - int buf_len; - unsigned int reversed:1; + unsigned short buf_len:15; + unsigned short reversed:1; char inline_buf[]; }; char pad[PAGE_SIZE]; -- 1.7.9