From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 47F68483BC8; Mon, 5 Oct 2026 13:28:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791206888; cv=none; b=splthkcPqAZxnMLv/DwT2I/b09T0wGSP3l/KWFI8XEU6UWYpuPwOqk4b6MJ1/GSz7zmgiiNta1IiE7sl50R8bNXwNORY4D3Yb0lv6r3EVxxdhp3nGyMHC6O3T8YpCdOMw+9HOQurxc8SAwB+hwQjjFFfexOcryjt6U0ARhVPUZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791206888; c=relaxed/simple; bh=j9zlFKy2dzNwQ+tv5v1cp1DRU7vWsmuKwlfc/Kq/ZcY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ubNYil5TsnTgTOxL28m6IhkODGYpoN3Gtf2IZ8HJ4ks+xZ0rEoHU5a5fKUirAF+uRMNo7idkchu2vSTlTfa8cXyhZoJln3XBaYn3I6OCH1wrXFKUEi0GMVMmEZD8La/1596VXxhSZ2dyxwl0QyvQ/WPe707L316U0zk4aTIvzow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id E980F68C4E; Mon, 5 Oct 2026 15:27:54 +0200 (CEST) Date: Mon, 5 Oct 2026 15:27:54 +0200 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Christoph Hellwig , Zorro Lang , fstests@vger.kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH 12/13] xfs/2307: test checksum handling using corrupted checksums Message-ID: <20261005132754.GB29227@lst.de> References: <20260924100855.2734089-1-hch@lst.de> <20260924100855.2734089-13-hch@lst.de> <20260929020509.GP2705364@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260929020509.GP2705364@frogsfrogsfrogs> User-Agent: Mutt/1.5.17 (2007-11-01) On Mon, Sep 28, 2026 at 07:05:09PM -0700, Darrick J. Wong wrote: > Want to try something wild and less obvious like ... shrinking one of > the extent maps so that there's a sparse hole in the rtcsum file? Sure, if you provide the xfs_db magic to inject it :)