switch vfs_path_lookup() to struct path
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ce40e5c..b961cea 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2773,16 +2773,12 @@
static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
const char *export_path)
{
- struct nameidata *nd = NULL;
struct mnt_namespace *ns_private;
struct super_block *s;
struct dentry *dentry;
+ struct path path;
int ret;
- nd = kmalloc(sizeof(*nd), GFP_KERNEL);
- if (nd == NULL)
- return ERR_PTR(-ENOMEM);
-
ns_private = create_mnt_ns(root_mnt);
ret = PTR_ERR(ns_private);
if (IS_ERR(ns_private))
@@ -2793,7 +2789,7 @@
goto out_put_mnt_ns;
ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
- export_path, LOOKUP_FOLLOW, nd);
+ export_path, LOOKUP_FOLLOW, &path);
nfs_referral_loop_unprotect();
put_mnt_ns(ns_private);
@@ -2801,12 +2797,11 @@
if (ret != 0)
goto out_err;
- s = nd->path.mnt->mnt_sb;
+ s = path.mnt->mnt_sb;
atomic_inc(&s->s_active);
- dentry = dget(nd->path.dentry);
+ dentry = dget(path.dentry);
- path_put(&nd->path);
- kfree(nd);
+ path_put(&path);
down_write(&s->s_umount);
return dentry;
out_put_mnt_ns:
@@ -2814,7 +2809,6 @@
out_mntput:
mntput(root_mnt);
out_err:
- kfree(nd);
return ERR_PTR(ret);
}