From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: [PATCH 53/79] link_path_walk: nd->depth massage, part 2 Date: Tue, 5 May 2015 06:22:27 +0100 Message-ID: <1430803373-4948-53-git-send-email-viro@ZenIV.linux.org.uk> References: <20150505052205.GS889@ZenIV.linux.org.uk> Cc: Neil Brown , Christoph Hellwig , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org To: Linus Torvalds Return-path: Received: from zeniv.linux.org.uk ([195.92.253.2]:39883 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755610AbbEEFXF (ORCPT ); Tue, 5 May 2015 01:23:05 -0400 In-Reply-To: <20150505052205.GS889@ZenIV.linux.org.uk> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: From: Al Viro collapse adjacent increment/decrement pairs. Signed-off-by: Al Viro --- fs/namei.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index da23835..d8ad004 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1824,8 +1824,6 @@ Walked: break; } - nd->depth++; - nd->depth--; s = get_link(nd); nd->depth++; @@ -1839,8 +1837,6 @@ Walked: /* jumped */ nd->depth--; put_link(nd); - nd->depth++; - nd->depth--; } else { if (*s == '/') { if (!nd->root.mnt) @@ -1870,8 +1866,6 @@ Err: while (unlikely(nd->depth > 1)) { nd->depth--; put_link(nd); - nd->depth++; - nd->depth--; } nd->depth--; return err; @@ -1881,8 +1875,6 @@ OK: err = walk_component(nd, LOOKUP_FOLLOW); nd->depth--; put_link(nd); - nd->depth++; - nd->depth--; goto Walked; } nd->depth--; -- 2.1.4