From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:36547 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751544AbdINW6H (ORCPT ); Thu, 14 Sep 2017 18:58:07 -0400 Received: by mail-wm0-f68.google.com with SMTP id r136so1325350wmf.3 for ; Thu, 14 Sep 2017 15:58:06 -0700 (PDT) From: Timofey Titovets To: linux-btrfs@vger.kernel.org Cc: Timofey Titovets Subject: [PATCH] Btrfs: cleanup 'start' subtraction from try uncompressed inline extent Date: Fri, 15 Sep 2017 01:57:26 +0300 Message-Id: <20170914225726.31218-1-nefelim4ag@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Was added in: c8b978188c9a0fd3d535c13debd19d522b726f1f "Btrfs: Add zlib compression support" Survive to near time (from 08.10.2008). Because 'start' checked for zero before branch, so it's safe to remove that subtraction. Signed-off-by: Timofey Titovets --- fs/btrfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 02ef32149c15..81123408e82e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -570,7 +570,7 @@ static noinline void compress_file_range(struct inode *inode, cont: if (start == 0) { /* lets try to make an inline extent */ - if (ret || total_in < (actual_end - start)) { + if (ret || total_in < actual_end) { /* we didn't compress the entire range, try * to make an uncompressed inline extent. */ -- 2.14.1