Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp997927ybf; Fri, 28 Feb 2020 11:45:42 -0800 (PST) X-Google-Smtp-Source: APXvYqzGciKgoqpHcSI2XwxX0ZtnbdnKKElV2NI8T9nGbTE4xsrpYNrhw+Iqb2N1dmU9g48KSXUz X-Received: by 2002:a9d:64cd:: with SMTP id n13mr3990177otl.274.1582919142029; Fri, 28 Feb 2020 11:45:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582919142; cv=none; d=google.com; s=arc-20160816; b=fpJpO6HUNe7rfb44UK9OSr1XTLn0yBjazoaXXUvbaqY6nSNnl0w+vwVJokeOE2xdV+ gVtj/uTdC8qeLl6Kbs+FCRaSNJFpOOy9fGaN1IvgumVSDLA7gqT8YP32QCbWF6NKb/Jj g6azu3aqFSM10BMKwy3zj2xyxFCtrqA30DsHA7nMPdCtqOGWB/CPoKgQGDqBcqHfIWIX EeRQQEH3wDK5bQEZgXJNrmZ0gWBSPNZstW27BH3zdA0gp7UDnI9vK+lzvzbmyyrIdam2 PtzrdKLgs0afhZcMY0CB9dG+bQpXpTbOn7jdF3IHJY3a8KT/hmLaWWqnbkAa4oK42TrS 12YA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:references:in-reply-to:subject :cc:cc:cc:cc:cc:cc:to:to:to:from:date:dkim-signature; bh=jMjgAgyWpUWn7TWjkIrJ0l2ev+y56mF3Bs7xXHkrgN4=; b=sCzbUd5TDFNSx/dsUV7yO/qv6ew+tbpR/nYw4D0MbKx4UPzMXvF2ICDNub5Z3eIVhe 16nM9QfkCZlAZ2PtXtTCraGGufJGBvcGYGyv39rbMdO5Qwzksw6izEAPDJGgrSqJ0fyJ HxkLlfT/mrAnfjbcyO8v2jcQCCk+G5zluXLE0NrGKTLklKt9SJgzh295ZFp+iUgI8bqH 90zZ6DCcdVyYs65j+MRNKEoirmaIr6mE5zW8yuH41km/Lm2NUKbGWbtVugbg+PZVTrgv eYuK7xxTZitDtzEsz12pc4RBZgMQtXmzvT8ioKoPqByA9dkOnnLHqfC5lPUoHySJcumO MXRw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=FZST07ci; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g5si1842803oib.17.2020.02.28.11.45.29; Fri, 28 Feb 2020 11:45:42 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=FZST07ci; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726998AbgB1To6 (ORCPT + 99 others); Fri, 28 Feb 2020 14:44:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:58614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726046AbgB1To5 (ORCPT ); Fri, 28 Feb 2020 14:44:57 -0500 Received: from localhost (unknown [137.135.114.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8C147246B7; Fri, 28 Feb 2020 19:44:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582919096; bh=QGVjRtSvQfqJWUvi3mpt+fAVQFXPjfcS6Z8kvcvqNnY=; h=Date:From:To:To:To:Cc:Cc:Cc:Cc:Cc:Cc:Subject:In-Reply-To: References:From; b=FZST07ci0AfaSyoJ4bvOQT69mGMSjeuKI48DzIZB2Ho7Y0MWs5o50ZdAJjMvGUHeK YO5FSpnSwGk3zeE/mce77nm5/awWwG9ro49Fqtd2xZyGJCxG8qSJYgCpa2DB769tW4 3U3eYRvebQCS9NWrCpuuVzApF29f/1JnNYQ+6qDg= Date: Fri, 28 Feb 2020 19:44:55 +0000 From: Sasha Levin To: Sasha Levin To: Jaegeuk Kim To: linux-kernel@vger.kernel.org Cc: Jaegeuk Kim , stable@vger.kernel.org Cc: Cc: Jens Axboe Cc: linux-block@vger.kernel.org Cc: Bart Van Assche Cc: stable@vger.kernel.org Subject: Re: [PATCH] loop: avoid EAGAIN, if offset or block_size are changed In-Reply-To: <20200228043820.169288-1-jaegeuk@kernel.org> References: <20200228043820.169288-1-jaegeuk@kernel.org> Message-Id: <20200228194456.8C147246B7@mail.kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi [This is an automated email] This commit has been processed because it contains a "Fixes:" tag fixing commit: 5db470e229e2 ("loop: drop caches if offset or block_size are changed"). The bot has tested the following trees: v5.5.6, v5.4.22, v4.19.106, v4.14.171. v5.5.6: Build OK! v5.4.22: Build OK! v4.19.106: Build OK! v4.14.171: Failed to apply! Possible dependencies: 3148ffbdb916 ("loop: use killable lock in ioctls") 550df5fdacff ("loop: Push loop_ctl_mutex down to loop_set_status()") 757ecf40b7e0 ("loop: Push loop_ctl_mutex down to loop_set_fd()") 85b0a54a82e4 ("loop: Move loop_reread_partitions() out of loop_ctl_mutex") a13165441d58 ("loop: Push lo_ctl_mutex down into individual ioctls") c371077000f4 ("loop: Push loop_ctl_mutex down to loop_change_fd()") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha