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 488131DF73A for ; Sat, 12 Apr 2025 15:44:42 +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=1744472683; cv=none; b=pE6oy4VXTYy+GT/UZZKRRfDbz4UFnsK2vEohZ27vAVx1k0nfB1+f6E4AF1jg7rWbV8ce5OgySbm3PFXv0NAHzSpzKOdKH87LgSR4hPEDdKlpA9gLRjnngAq0K4YGtGdf7bjWDfqEhgkGJB8vexpvB4ITMDgFRCHYued5vahJITo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744472683; c=relaxed/simple; bh=KK10ORL61LOKXGJ2UbbrjAKvgpUVfCFCA0lY82MzUB0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sqyJveByeG25L0qM4RYjgZMNS8wTbWaTpITxAyO5o3flQbmwJJPqKWVjdnJ4MyqAn6fFLiRdx1i4bvPQQfFmpqZSWD3kbHioVuOoNLISaCnC4lD/nh1xMEhMq8HVjKRHy0WDOxwX/qPnvGHUJeqiMv+6y60Xl8VqH4JkPrP1dzY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QRFNPxH3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="QRFNPxH3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38EC4C4CEE3; Sat, 12 Apr 2025 15:44:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744472682; bh=KK10ORL61LOKXGJ2UbbrjAKvgpUVfCFCA0lY82MzUB0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QRFNPxH3o61fpeActJLm3QqJdaW8VxRHl/L7PrCLLnaKYmw+rSGA4WpcC9PK9FfrA WsBcWUXB7a+JFS/z6tpYI8vypXDsJv/JHNAeOKRzl7SW1RjINVZWfxlsdTDIdYFLBm 2hkj0XJ676jm/3Zo0IwpO+N44qIyYL72u23rmmOU= Date: Sat, 12 Apr 2025 17:43:06 +0200 From: Greg KH To: Miguel =?iso-8859-1?Q?Garc=EDa?= Cc: stable@vger.kernel.org, skhan@linuxfoundation.org, Christoph Hellwig , syzbot+2aca91e1d3ae43aef10c@syzkaller.appspotmail.com, Jens Axboe Subject: Re: [PATCH 6.1.y] block: make bio_check_eod work for zero sized devices Message-ID: <2025041215-grudge-rearrange-7123@gregkh> References: <20250412102424.56383-1-miguelgarciaroman8@gmail.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250412102424.56383-1-miguelgarciaroman8@gmail.com> On Sat, Apr 12, 2025 at 12:24:24PM +0200, Miguel García wrote: > From: Christoph Hellwig > > commit 3eb96946f0be6bf447cbdf219aba22bc42672f92 upstream. > > This patch is a backport. Why? What requires this change? I don't see the justification for this, especially: > Fixes: 9fe95babc742 ("zram: remove valid_io_request") That commit is in 6.4, NOT 6.1.y, so why does 6.1.y need this? thanks, greg k-h