[PATCH 53/79] link_path_walk: nd->depth massage, part 2

From: Al Viro
Date: Tue May 05 2015 - 01:37:07 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

collapse adjacent increment/decrement pairs.

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
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

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