From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 ED4D0273F9; Wed, 24 Dec 2025 02:10:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766542227; cv=none; b=V7CmLL6ZIgcGlyTRkZT5eftDBY4zpBF8X8g05ZwfWsQnm5Ni7cqvBVqKMte8sMv4yedkB1TisHRbnq0Gu0eC1uhDJiVQqIlWzS82gTExN7eg1twNZvEamjly+7FY/YwHE2gTKhaVd6NZsSYKRz8DL7+0OC7dir94threkRoMAQ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766542227; c=relaxed/simple; bh=6W8V9gXpE3+0QpxefyQqYBThyGlMubR7zBgioCFYwa8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gipr0hAxJtSVI7NstxB5kFik0488j4OEISXd4eE61q+e2sQ1/m9JFRKutXGgK34BfjEYWAoorZJsYmvGqLFJWuuEQTAZISghzV8Fy4sWZ2sh4267wcttDyFG5Jx/yUceDHMyAkOXDNXnqIpKXCnPpwuM3Feb4KYhQz1coIXaGvU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=ZtrS8jHd; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ZtrS8jHd" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=gLhhs9EYSncOYBJnsvZ6ncIHbpSkidFq3G1INPfDhHQ=; b=ZtrS8jHdmRnsa3GfjGFJUJUY9q 77g95nf11HtYMoTeiyeNPQKsRLvSTGu8xhTBb0qPoNu0kcNn5UXB2OKkCwo2ODWZsUrML0XgQpDyl XTQbNX8r1Qjsk7GYG8xQ4dIdNZ7j4usvxp9rTSo1PRAk0njQbhma9DXela0xHZ2xnTOh6BPG/fmDT c5D/3NfFlKFWHu0WyDf2yOUJMYVafP84G+GRcnngsWHs8tMUFjZFfOZUp4a9Ic6YRo4QyVlz0vrQ6 VITr6liGxRLLYbr1q215RmuP3fMu7+fiG6asq60VGJl8KS7AIxpgc3+og9ptN/AJLiIYF7BAY3ypD IuS3laeA==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vYEKR-0000000DqOt-2Rrh; Wed, 24 Dec 2025 02:10:19 +0000 Date: Wed, 24 Dec 2025 02:10:19 +0000 From: Matthew Wilcox To: Joanne Koong Cc: Sasha Levin , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 1/1] iomap: fix race between iomap_set_range_uptodate and folio_end_read Message-ID: References: <20250926002609.1302233-13-joannelkoong@gmail.com> <20251223223018.3295372-1-sashal@kernel.org> <20251223223018.3295372-2-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Tue, Dec 23, 2025 at 05:12:09PM -0800, Joanne Koong wrote: > On Tue, Dec 23, 2025 at 2:30 PM Sasha Levin wrote: > > > > Hi Sasha, > > Thanks for your patch and for the detailed writeup. The important line to note is: Assisted-by: claude-opus-4-5-20251101 So Sasha has produced a very convincingly worded writeup that's hallucinated.