From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7072DC433FE for ; Thu, 21 Oct 2021 18:03:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D17F619EC for ; Thu, 21 Oct 2021 18:03:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232524AbhJUSGK (ORCPT ); Thu, 21 Oct 2021 14:06:10 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:49874 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232562AbhJUSGB (ORCPT ); Thu, 21 Oct 2021 14:06:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634839425; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oSHfqseBKeRB8xf7I0mUX0PNFUzMlKErE4TYf1UyH6c=; b=dHLnYKle40+eUQ7Xjz/SjoqbpGe/n+cd8Eyh4rNZVZKnaaIlMSBILhsjaRzBUFNqEkUAHe SAsK/l4Qg8sTSmQUecVVJo5xSSMzRfZYoA0gLJi8ub0ez5SYYNid00gfFY+08sw1ejfiWV ug5hHYY1mBwypmBNv8q6TQnKI6G6cyk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-520-nxdvAYv3MO2dOkZVxQcX4A-1; Thu, 21 Oct 2021 14:03:41 -0400 X-MC-Unique: nxdvAYv3MO2dOkZVxQcX4A-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 779B01006AA3; Thu, 21 Oct 2021 18:03:40 +0000 (UTC) Received: from segfault.boston.devel.redhat.com (segfault.boston.devel.redhat.com [10.19.60.26]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EEE2560C13; Thu, 21 Oct 2021 18:03:39 +0000 (UTC) From: Jeff Moyer To: Jens Axboe Cc: Christoph Hellwig , "linux-fsdevel\@vger.kernel.org" , "linux-block\@vger.kernel.org" , linux-aio@kvack.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument References: <4d409f23-2235-9fa6-4028-4d6c8ed749f8@kernel.dk> <4d3c5a73-889c-2e2c-9bb2-9572acdd11b7@kernel.dk> <6338ba2b-cd71-f66d-d596-629c2812c332@kernel.dk> X-PGP-KeyID: 1F78E1B4 X-PGP-CertKey: F6FE 280D 8293 F72C 65FD 5A58 1FF8 A7CA 1F78 E1B4 Date: Thu, 21 Oct 2021 14:05:45 -0400 In-Reply-To: <6338ba2b-cd71-f66d-d596-629c2812c332@kernel.dk> (Jens Axboe's message of "Thu, 21 Oct 2021 09:19:45 -0600") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org >> I'll follow up if there are issues. s390 (big endian, 64 bit) is failing libaio test 21: # harness/cases/21.p Expected -EAGAIN, got 4294967285 If I print out both res and res2 using %lx, you'll see what happened: Expected -EAGAIN, got fffffff5,ffffffff The sign extension is being split up. -Jeff