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 8FCA43F0770; Tue, 4 Aug 2026 23:42:38 +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=1785886964; cv=none; b=g3SLRKogPN2vQHMBi1n8QOJCtrnf8avkPTd9letujmQMJWjGe3WtIteQQvfxa0O+edETG09TsB1aspk5gtF2P7bf7uCHEiEXIAGyoZWsWSU4x6KLeMocXP+M/GSVI6sSnuJ/36Krtg9g1dfdeycj+hXqPBm1cQidJt47cY7jS8Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785886964; c=relaxed/simple; bh=J5rjbWKq6OEyzLf8kVEjD7UANtTb6xie+mHxanqf0FQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SjQ/YuB+dBPgNPxKBYHpQas1Mn08J6WbjxirqWtx58MDnn7Hl0M76kIzdjdnpDoPAoGvA9A/dVG3tAKTds5akNk2BDbNaBbbJ3VgPUQV2xL7WhF4p7hXsHSoAipu5miDjnM+e8ic5VG/j5ol0kjOovWBvVeMq8ab4NjdDoKD3sI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=WNMaRDqS; 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=pass 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="WNMaRDqS" 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=SgPfd1vWJv9VMjxLkdcbY3fOZgi9Hm1oyp5+bOca4VU=; b=WNMaRDqSCSBUUlGBay1cyFZnkU e+Wvan9+u3JSGYm5Sbpjr8yOnb6zQiP/f+Leip6u7U3R5MYSU9vhdDR5gQT2jsTpZi0w6n+L54NiK nMOVVJcb1xO057pFWx0Z/NvQ6KZ9zuoID/Dh1JgEq/RgaHUddMYAx8SFuDm228pZ/WzqfG1aBRnLK gC40Rp725xJeFpWFjORymbUeyOsLDxL0Toy3QAW01TdgS5JBI4clidRO86tPzREdN1xotN8w/Ul26 VlXcxYd4ZACD7AbPPWy0IEIfgQl/XmLVX8Dtth4tmkrei+zVHXpitlXRaHJPWkE1B8F9pbKh+Ztv9 yZ3/QWsQ==; Received: from willy by casper.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrOmA-0000000524Y-0wVJ; Tue, 04 Aug 2026 23:42:26 +0000 Date: Wed, 5 Aug 2026 00:42:26 +0100 From: Matthew Wilcox To: Tal Zussman Cc: Ilya Dryomov , Alex Markuze , Viacheslav Dubeyko , Jan Kara , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Zi Yan , ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 01/10] ceph: add ceph_folio_snap_context() Message-ID: References: <20260804-remove-wait-on-page-writeback-v2-0-81f0ab065284@columbia.edu> <20260804-remove-wait-on-page-writeback-v2-1-81f0ab065284@columbia.edu> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260804-remove-wait-on-page-writeback-v2-1-81f0ab065284@columbia.edu> On Tue, Aug 04, 2026 at 02:52:09PM -0400, Tal Zussman wrote: > Add a folio-based counterpart to page_snap_context() that reads the > snap context from folio->private directly. > > Convert the three writeback paths that passed &folio->page to > page_snap_context() to ceph_folio_snap_context(), removing three > open-coded folio-to-page conversions. No functional change. > > Signed-off-by: Tal Zussman Reviewed-by: Matthew Wilcox (Oracle)