linux-kernel - [PATCH v3 053/110] link_path_walk: nd->depth massage, part 2

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Message-Id: <1431367690-5223-53-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Mon, 11 May 2015 19:07:13 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Neil Brown <neilb@...e.de>, Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH v3 053/110] link_path_walk: nd->depth massage, part 2

From: Al Viro <viro@...iv.linux.org.uk>

collapse adjacent increment/decrement pairs.

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 fs/namei.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index e408f4d..a403425 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1832,8 +1832,6 @@ Walked:
 				break;
 			}
 
-			nd->depth++;
-			nd->depth--;
 			s = get_link(nd);
 			nd->depth++;
 
@@ -1847,8 +1845,6 @@ Walked:
 				/* jumped */
 				nd->depth--;
 				put_link(nd);
-				nd->depth++;
-				nd->depth--;
 			} else {
 				if (*s == '/') {
 					if (!nd->root.mnt)
@@ -1878,8 +1874,6 @@ Err:
 	while (unlikely(nd->depth > 1)) {
 		nd->depth--;
 		put_link(nd);
-		nd->depth++;
-		nd->depth--;
 	}
 	nd->depth--;
 	return err;
@@ -1889,8 +1883,6 @@ OK:
 		err = walk_component(nd, LOOKUP_FOLLOW);
 		nd->depth--;
 		put_link(nd);
-		nd->depth++;
-		nd->depth--;
 		goto Walked;
 	}
 	nd->depth--;
-- 
2.1.4

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