From patchwork Wed Sep 13 16:56:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 139100 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:a8d:b0:3f2:4152:657d with SMTP id gr13csp94986vqb; Wed, 13 Sep 2023 14:24:49 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE8gR1O0OQ7ont0H0PUcn4ajRq6iRduebJCOYHH5eV+lOrdgTiGJfUmjYVVIANRqzzSqVRx X-Received: by 2002:a17:90b:1902:b0:269:4fe8:687 with SMTP id mp2-20020a17090b190200b002694fe80687mr5772116pjb.19.1694640288729; Wed, 13 Sep 2023 14:24:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694640288; cv=none; d=google.com; s=arc-20160816; b=gADqtfwI4geUpqMM1bhdrCBnoWi8yUW9WtWOxl0d7aqR+kgxvy9czfxuM5hbF2TEIk rUkmidUanyujdCOWlj6w/LU9Dfax3vUFJe+OQ3nYu3juVzW+CiDiX4qIi3jzTqAg9D+a SHUakJ4p+WSIT3n/uZGdwLxBitSnuzMA2VCrZbCL8ARne8PyJNe3QOlGOPVKW5sHDRhc uuCcFtLd8fUjpFtGkJqLc4VGZe8iU+1j7oPiqbM5ZZNvOU13+VcVahLHhJZSpyzwgIya vBjECVrq9wHlJpzzbnd9d2MGKqp+8LyoRdQjOQ07JgCPDduGPyWYi77/tqG9rCah+uwv D3TA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=437kiFAHLHJfEBaWwZrq8WSevs6s9dyVAFCFY8Y8ee4=; fh=JMFAeSz7Gk3tUajr4TCvrb0uYdtniI0MVPhc5ULEcNg=; b=REyDgFJGJlbxkfmUmzwbJh6VEMAO5pL4Oh7imcklIrS9N+Mh+eMNRkOSENku4wJgcO 6AZNfhJkVGVdseRvV1v11BpwcPoa/6wIxvN7FtjyJK6JjYY2X+z/w2Df0Me/VbT537n5 u+GZIVBNFIG2G/i6JkR7L+0a4sd0qjUr0/kfma6vQCP6wgrcRje8SyXZSOBjkzPjUC29 4hV6zNqNeORiwqNwO3hD0iqa9pO/YpEuSf+ymaD97lcayx+Sfe9BCn1a0FZl4D2Zoc33 z55LwiDZGfwE/5e19xk1b3nk4D2mQ5PklEypMu4V4Sx+YtVC/S8pX+JKQmT1oo7kTvPZ 1f2w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fxBUWlEF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from howler.vger.email (howler.vger.email. [2620:137:e000::3:4]) by mx.google.com with ESMTPS id mn20-20020a17090b189400b002631e44f48csi130603pjb.179.2023.09.13.14.24.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 14:24:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fxBUWlEF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 52F1B8483140; Wed, 13 Sep 2023 09:58:06 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229923AbjIMQ5s (ORCPT + 35 others); Wed, 13 Sep 2023 12:57:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229846AbjIMQ5p (ORCPT ); Wed, 13 Sep 2023 12:57:45 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 18086B7 for ; Wed, 13 Sep 2023 09:57:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1694624221; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=437kiFAHLHJfEBaWwZrq8WSevs6s9dyVAFCFY8Y8ee4=; b=fxBUWlEFWTBs1hZteao+3nCNpUdjZ3nHn0T7gQEPPRLoYkn8M/liah9N6qpYwtraeel9Hu b8O+vhQyqtvmOy6dQmyLWuv4jW4xQLoQLnlg6POLqmpQ/9N0DHz89PwZ1pvzyKhcRXNJj3 E8eLbnc3HpUfcnbiLLg0IVG0lLmIcVk= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-313-ofpFxPGzPwO-sSg4BhMp7A-1; Wed, 13 Sep 2023 12:56:59 -0400 X-MC-Unique: ofpFxPGzPwO-sSg4BhMp7A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5F9CA8032FE; Wed, 13 Sep 2023 16:56:58 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.216]) by smtp.corp.redhat.com (Postfix) with ESMTP id A7EE42026D4B; Wed, 13 Sep 2023 16:56:56 +0000 (UTC) From: David Howells To: Al Viro , Linus Torvalds Cc: David Howells , Jens Axboe , Christoph Hellwig , Christian Brauner , David Laight , Matthew Wilcox , Jeff Layton , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 02/13] iov_iter: Renumber ITER_* constants Date: Wed, 13 Sep 2023 17:56:37 +0100 Message-ID: <20230913165648.2570623-3-dhowells@redhat.com> In-Reply-To: <20230913165648.2570623-1-dhowells@redhat.com> References: <20230913165648.2570623-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Wed, 13 Sep 2023 09:58:13 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1776959135249824908 X-GMAIL-MSGID: 1776959135249824908 Renumber the ITER_* iterator-type constants to put things in the same order as in the iteration functions and to group user-backed iterators at the bottom. Signed-off-by: David Howells cc: Alexander Viro cc: Jens Axboe cc: Christoph Hellwig cc: Christian Brauner cc: Matthew Wilcox cc: Linus Torvalds cc: David Laight cc: linux-block@vger.kernel.org cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- include/linux/uio.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/uio.h b/include/linux/uio.h index 42bce38a8e87..d1801c46e89e 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -21,12 +21,12 @@ struct kvec { enum iter_type { /* iter types */ + ITER_UBUF, ITER_IOVEC, - ITER_KVEC, ITER_BVEC, + ITER_KVEC, ITER_XARRAY, ITER_DISCARD, - ITER_UBUF, }; #define ITER_SOURCE 1 // == WRITE