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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F097C636D4 for ; Sat, 4 Feb 2023 01:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231171AbjBDBvX (ORCPT ); Fri, 3 Feb 2023 20:51:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233287AbjBDBvW (ORCPT ); Fri, 3 Feb 2023 20:51:22 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CA1C19F0A for ; Fri, 3 Feb 2023 17:51:20 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8BB6762047 for ; Sat, 4 Feb 2023 01:51:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDBEDC433EF; Sat, 4 Feb 2023 01:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1675475480; bh=VeolFg+zfR+/wKMI7jR1U4Fy1Fhofmt4SxbJF3O6PqM=; h=Date:To:From:Subject:From; b=yUpw7BF4vNg7QcXe7pViBOo0CZrDR9BQvO3pwpE9m9A2Jr7DU4+aprNPUNXRRJJCY Zd8uzXofPEZZMSAVcNkMHyE6yzz7bmYjJZ6QeZ2NbWmFNKncmDrtoDj14L0Wjnoer9 mAdGBt768PyrXXpaec+CW/HNhhoUOqpSpMn97xiw= Date: Fri, 03 Feb 2023 17:51:19 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, ruansy.fnst@fujitsu.com, jhubbard@nvidia.com, jgg@nvidia.com, djwong@kernel.org, david@fromorbit.com, dan.j.williams@intel.com, apopple@nvidia.com, akpm@linux-foundation.org, akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] fsdax-dax_unshare_iter-should-return-a-valid-length-fix.patch removed from -mm tree Message-Id: <20230204015119.DDBEDC433EF@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: fsdax-dax_unshare_iter-should-return-a-valid-length-fix has been removed from the -mm tree. Its filename was fsdax-dax_unshare_iter-should-return-a-valid-length-fix.patch This patch was dropped because it was folded into fsdax-dax_unshare_iter-should-return-a-valid-length.patch ------------------------------------------------------ From: Andrew Morton Subject: fsdax-dax_unshare_iter-should-return-a-valid-length-fix Date: Thu Feb 2 04:15:00 PM PST 2023 don't mess up `ret', per Matthew Cc: Alistair Popple Cc: Dan Williams Cc: Darrick J. Wong Cc: Dave Chinner Cc: Jason Gunthorpe Cc: John Hubbard Cc: Shiyang Ruan Cc: Matthew Wilcox Signed-off-by: Andrew Morton --- --- a/fs/dax.c~fsdax-dax_unshare_iter-should-return-a-valid-length-fix +++ a/fs/dax.c @@ -1271,10 +1271,10 @@ static s64 dax_unshare_iter(struct iomap if (ret < 0) goto out_unlock; - ret = copy_mc_to_kernel(daddr, saddr, length); - if (ret) + if (copy_mc_to_kernel(daddr, saddr, length) == 0) + ret = length; + else ret = -EIO; - ret = length; out_unlock: dax_read_unlock(id); _ Patches currently in -mm which might be from akpm@linux-foundation.org are fsdax-dax_unshare_iter-should-return-a-valid-length.patch revert-squashfs-harden-sanity-check-in-squashfs_read_xattr_id_table.patch mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix.patch mm-replace-vma-vm_flags-direct-modifications-with-modifier-calls-fix.patch kasan-infer-allocation-size-by-scanning-metadata-fix.patch lib-stackdepot-mm-rename-stack_depot_want_early_init-fix.patch lib-stackdepot-annotate-racy-slab_index-accesses-fix.patch