From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8ECD4224B05 for ; Wed, 16 Apr 2025 05:55:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744782917; cv=none; b=scEgUyz/lT9ykttiz8Ocykn63vLpLssyES72ej4ZBnlWQCX+Txb6IiwzniH71lRFtSf1d1Q7VUHghHEGWGZWWuLgW66Y8nEjDhxLFPhx0DV78ACDI8ODmh4jWjJR0KbZ5eicCgvrbpAn/N8qIfc9snxFz4LyW829JWKXUtVwonM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744782917; c=relaxed/simple; bh=tM+liSZrS/hX+wvVbg2+t5Wvw4EnbItBTmDm/BnhxoE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lkFuNeIpr3MmXzelWGJNgrxteuG1wf4sSiGJgOr0EVkOzdjBlDhJjS2g7ckwaKiUOciTO0f+zWIvdWgZYrBS3niwG3QCdnvq89uXXbw2ac0sw+4M4C5CIWnCaSrh/3EkCwJSzfmE/HSnatAwQuAfx/LD9bntq4pfdCOFg6Yos0s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HFA+InG5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HFA+InG5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06632C4CEE2; Wed, 16 Apr 2025 05:55:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744782917; bh=tM+liSZrS/hX+wvVbg2+t5Wvw4EnbItBTmDm/BnhxoE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HFA+InG5WMGB3xMVIuxrpjTSzmZb6IZICq+swM0d3M6yEzwlJ90gTSDkIbxG/Ltla A6ImfwtV6ot/yybhYWtbFHMYVjHXTxEL40dIp6Fff+kCiay32PRmVVwf0Rkw0Vlvlk 9Y1W4ZVeesUTRBY2tiv/41Wyy4LpCKI4I9eMdHwOOzM9zejMWyGInexsOkg+zY1j0R ZUQoduQIv1pnvoBIlhyLUkiwykySpSYOyUBcX5MiaqU9keRIzqrfWhick3PO92uPsU IwTsRA5wWgk20lU6CDzniSuui6rj7e6gPv3aN4qhhUhSxmMYrBUiNGB/t9xuKv808J w71oSP6Ei6B3A== Date: Tue, 15 Apr 2025 22:55:16 -0700 From: "Darrick J. Wong" To: Christoph Hellwig Cc: Luca DiMaio , linux-xfs@vger.kernel.org, Scott Moser , Dimitri Ledkov Subject: Re: Reproducible XFS Filesystems Builds for VMs Message-ID: <20250416055516.GE25675@frogsfrogsfrogs> References: 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: On Tue, Apr 15, 2025 at 10:34:34PM -0700, Christoph Hellwig wrote: > On Mon, Apr 14, 2025 at 06:53:35PM +0200, Luca DiMaio wrote: > > This is a huge step ahead, but we still are facing some missing features/bugs: > > > > - we lose the extended attributes of the files > > - we lose the original timestamps of files and directories > > > > I see that the prototype specification does not include anything about > > those, are there plans to > > support xattrs and timestamps? > > I don't think anyone has concrete plans to write this. But patches > would be happily accepted. xattrs mostly work as of mkfs.xfs in 6.13. If you have more than 64k worth of attr names (aka enough to break listxattr) then there will be problems. --D