That kills the last place where callers of lock_mount(path, &mp) used path->dentry. Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> --- fs/namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/namespace.c b/fs/namespace.c index 9ffdbb093f57..494433d2e04b 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4682,7 +4682,7 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root, if (!mnt_has_parent(new_mnt)) return -EINVAL; /* absolute root */ /* make sure we can reach put_old from new_root */ - if (!is_path_reachable(old_mnt, old.dentry, &new)) + if (!is_path_reachable(old_mnt, old_mp.mp->m_dentry, &new)) return -EINVAL; /* make certain new is below the root */ if (!is_path_reachable(new_mnt, new.dentry, &root)) -- 2.47.2
