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authorAl Viro <viro@zeniv.linux.org.uk>2015-05-04 00:52:15 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2015-05-11 02:20:03 (GMT)
commitda4e0be04d8816bbb9420c1da05ce09f502c5b75 (patch)
tree6643e485a994b2aadd9363f8a96bf49cac03b2db
parentfd4620bbdf618998fd1a7df19e3443a698357e2b (diff)
downloadlinux-da4e0be04d8816bbb9420c1da05ce09f502c5b75.tar.xz
link_path_walk: nd->depth massage, part 3
remove decrement/increment surrounding nd_alloc_stack(), adjust the test in it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/namei.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/namei.c b/fs/namei.c
index a403425..3df4731 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -539,7 +539,7 @@ static int __nd_alloc_stack(struct nameidata *nd)
static inline int nd_alloc_stack(struct nameidata *nd)
{
- if (likely(nd->depth != EMBEDDED_LEVELS - 1))
+ if (likely(nd->depth != EMBEDDED_LEVELS))
return 0;
if (likely(nd->stack != nd->internal))
return 0;
@@ -1824,9 +1824,7 @@ Walked:
if (err) {
const char *s;
- nd->depth--;
err = nd_alloc_stack(nd);
- nd->depth++;
if (unlikely(err)) {
path_to_nameidata(&nd->link, nd);
break;