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

[Al Viro]

From: Al Viro <v...@zeniv.linux.org.uk>

collapse adjacent increment/decrement pairs.

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/