vfs: make do_rmdir retry once on ESTALE errors (c6ee9206) · Commits · e / devices / android_kernel_teracube_emerald

fs/namei.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -3339,8 +3339,9 @@ static long do_rmdir(int dfd, const char __user *pathname)
		struct filename *name;
		struct dentry *dentry;
		struct nameidata nd;

		name = user_path_parent(dfd, pathname, &nd, 0);
		unsigned int lookup_flags = 0;
		retry:
		name = user_path_parent(dfd, pathname, &nd, lookup_flags);
		if (IS_ERR(name))
		return PTR_ERR(name);

		@@ -3382,6 +3383,10 @@ static long do_rmdir(int dfd, const char __user *pathname)
		exit1:
		path_put(&nd.path);
		putname(name);
		if (retry_estale(error, lookup_flags)) {
		lookup_flags \|= LOOKUP_REVAL;
		goto retry;
		}
		return error;
		}