split __lookup_mnt() in two functions
Instead of passing the direction as argument (and checking it on every
step through the hash chain), just have separate __lookup_mnt() and
__lookup_mnt_last(). And use the standard iterators...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namei.c b/fs/namei.c
index 645268f..1f844fb 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1111,7 +1111,7 @@
if (!d_mountpoint(path->dentry))
break;
- mounted = __lookup_mnt(path->mnt, path->dentry, 1);
+ mounted = __lookup_mnt(path->mnt, path->dentry);
if (!mounted)
break;
path->mnt = &mounted->mnt;
@@ -1132,7 +1132,7 @@
{
while (d_mountpoint(nd->path.dentry)) {
struct mount *mounted;
- mounted = __lookup_mnt(nd->path.mnt, nd->path.dentry, 1);
+ mounted = __lookup_mnt(nd->path.mnt, nd->path.dentry);
if (!mounted)
break;
nd->path.mnt = &mounted->mnt;