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 E902C33B96B for ; Mon, 5 Jan 2026 17:50:33 +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=1767635438; cv=none; b=Gr/qKGHehsShdwTnFd5EkpQ93dHbeoLXJPRFQUpaNBl3ScUsjifddfHlELeXN6edktEn8vculn4Qvqr7Ev44IM4XLX26NvJ2xNWOn+etDjEzkkXBcv504qWaKVYfrK3grikP4YqHUizCcZ2w6iSSMHt+orlDJkALSXyzSdsGcm4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767635438; c=relaxed/simple; bh=ZA6CCATP7JXSwymTybKgyWVLb5lZ4GvxujJNhyiHoZo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gFPG0qPajClxDcOnB/BD8hBsZvI2HLonWTxKysZfwknR0Kkt9fB64yGNCiDhGFk+Ue8p3zGXkBPVDBRMRlml5Gj/CVDTtVS2W7cUI5e3W25d8F66Cgw57bywSPD2Zx/X1wQIT+UY0sDI4E/kly1i1mGaqzDJVC5uJfVZdO8WEt8= 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=TswksJYL; 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="TswksJYL" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ZA6CCATP7JXSwymTybKgyWVLb5lZ4GvxujJNhyiHoZo=; b=TswksJYLzzNg6JK3+f7D3OaB6S K78OrwHa8T81zYzlxzrNc/7pl76PpINOOyBQ+eo0pTZRkFcYuoibOTsX9u8760nSPCziLrdBC4oXY 01/iQ0ohvcw4Nismt8cEcfetwTRTqcA80PLJMrim21zKipB4n/lZthBc9IyH136xfzX0tnq0rMh4P mkOL+bjIfBBlY83Z+b8NaAe65bw1tXwho//MUrAbhJnLuI/vURhcDxf14QgoLwQABE6omhM4ZC1X1 9D9k7cmdCzLdKWW20yGqcUsXxM6LIoOM/LMKvqQMPaVYosHTvo8t60s56HjNjurCi0hMUj1l46VPH aUxu0g1A==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vcoip-0000000AhGL-3zfG; Mon, 05 Jan 2026 17:50:28 +0000 Date: Mon, 5 Jan 2026 17:50:27 +0000 From: Matthew Wilcox To: Brian Foster Cc: Baolin Wang , Barry Song <21cnbao@gmail.com>, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Hugh Dickins , syzbot+178fff6149127421c2cc@syzkaller.appspotmail.com Subject: Re: [PATCH] mm/shmem: fix uninitialized folio in shmem_symlink Message-ID: References: <20251224094027.65842-1-21cnbao@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Jan 05, 2026 at 08:58:08AM -0500, Brian Foster wrote: > Also JFYI the post-eof swapout zeroing work (still pending) looks to me > like it would cover the swapout time case [1]. That's just if you wanted > to go that route here; creation time zeroing for the large symlink case > seems reasonable enough to me as well. I think we should merge your patch series instead.