ext4: Invert lock ordering of page_lock and transaction start in delalloc

[pandora-kernel.git] / fs / namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index fe37680..4fc302c 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1176,17 +1176,6 @@ static int mount_is_safe(struct nameidata *nd)
 #endif
 }
 
-static int lives_below_in_same_fs(struct dentry *d, struct dentry *dentry)
-{
-       while (1) {
-               if (d == dentry)
-                       return 1;
-               if (d == NULL || d == d->d_parent)
-                       return 0;
-               d = d->d_parent;
-       }
-}
-
 struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry,
                                        int flag)
 {
@@ -1203,7 +1192,7 @@ struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry,
 
        p = mnt;
        list_for_each_entry(r, &mnt->mnt_mounts, mnt_child) {
-               if (!lives_below_in_same_fs(r->mnt_mountpoint, dentry))
+               if (!is_subdir(r->mnt_mountpoint, dentry))
                        continue;
 
                for (s = r; s; s = next_mnt(s, r)) {
@@ -2340,10 +2329,10 @@ void __init mnt_init(void)
        err = sysfs_init();
        if (err)
                printk(KERN_WARNING "%s: sysfs_init error: %d\n",
-                       __FUNCTION__, err);
+                       __func__, err);
        fs_kobj = kobject_create_and_add("fs", NULL);
        if (!fs_kobj)
-               printk(KERN_WARNING "%s: kobj create error\n", __FUNCTION__);
+               printk(KERN_WARNING "%s: kobj create error\n", __func__);
        init_rootfs();
        init_mount_tree();
 }