From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E4C9C7EE2C for ; Thu, 19 Jun 2025 21:32:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Date:Cc:To:From :Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ux2MZsXlsHSW59iGcAQCXxGRPv8UoAugfNzkdboujmM=; b=nwqP/gVt2EJWIGqW0xOfuA2FHP folnFOvdTmLWZt05EBxo0oU4qnJUKmsIbeDGFw2gv4bjSsDQWIu+e1X1aD6uxHBgUqZK/ortjKPCn +XRlb0l48HsJHh4vnDksg3NP7Bc+8OCMxsuRy+ZYEGbyqOM4Z+J0tbSoMv8jRIW1q9CmIqnJJoMp0 NwkQwbu+paAjzmGoHdOANrIr6ynhobfN9EB7G1BdOJ/r5HwFo3QO41Qe39+mLCRZDVVNDMyma7mRE 1Wi6ZvQQ6c22IrSxVVFnUnA/8TYKbZ2l50/49RDRZdLx7HBGar5y5B08+YPaVMu4K7pOoJgVFaJao 2BXR5E5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSMrh-0000000EIuF-3zC8; Thu, 19 Jun 2025 21:32:09 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRWdD-00000007PHq-0bsN; Tue, 17 Jun 2025 13:45:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3948E62A1D; Tue, 17 Jun 2025 13:45:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F64FC4CEE3; Tue, 17 Jun 2025 13:45:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750167941; bh=ux2MZsXlsHSW59iGcAQCXxGRPv8UoAugfNzkdboujmM=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=MbDZonE3miDIH090KT4CtwEWTnjThuEGFTqMpiDlbpo4JIKTAIZSbERO9dQwIDNE6 lAqsm/ob61Jh7AFeSK3J3XFx9zg0Rk7BEdN4cyoVUDuwkwxF4qJYEI8qlEA8AbM2BH S4b3F+bM6HWSTswF8ONTGzKAYIVRWW6v11hHw90jXj+Osrj5NoaJVyFXGhBkA8i+an ARyY3J/01aT0PfYh5nxHY1i41rMCuXoBaH0ZB16MT5lBmm1eQu4lHlGU7bu25vZPxJ Ll28nXuUENYUl+54y1eaaHEkTrj0/wrj3n4C27LTFgjnifnOntc59h/krIOSmvCBh9 h28tUE9/d98kg== Message-ID: <92cd3a83e5c244a3e4a5afd5af61cfb3f8962338.camel@kernel.org> Subject: Re: [PATCH 00/10] convert the majority of file systems to mmap_prepare From: Jeff Layton To: Al Viro , Lorenzo Stoakes Cc: Andrew Morton , "Liam R . Howlett" , Jens Axboe , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Sterba , David Howells , Marc Dionne , Christian Brauner , Jan Kara , Benjamin LaHaise , Miklos Szeredi , Amir Goldstein , Kent Overstreet , "Tigran A . 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dri-devel@lists.freedesktop.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-afs@lists.infradead.org, linux-aio@kvack.org, linux-unionfs@vger.kernel.org, linux-bcachefs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, codalist@coda.cs.cmu.edu, ecryptfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-um@lists.infradead.org, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, linux-karma-devel@lists.sourceforge.net, devel@lists.orangefs.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-xfs@vger.kernel.org, nvdimm@lists.linux.dev Date: Tue, 17 Jun 2025 09:45:32 -0400 In-Reply-To: <20250616204149.GK1880847@ZenIV> References: <20250616204149.GK1880847@ZenIV> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; 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text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 19 Jun 2025 13:21:43 -0700 X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Mon, 2025-06-16 at 21:41 +0100, Al Viro wrote: > On Mon, Jun 16, 2025 at 08:33:19PM +0100, Lorenzo Stoakes wrote: > > REVIEWER'S NOTES > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > >=20 > > I am basing this on the mm-new branch in Andrew's tree, so let me know = if I > > should rebase anything here. Given the mm bits touched I did think perh= aps > > we should take it through the mm tree, however it may be more sensible = to > > take it through an fs tree - let me know! > >=20 > > Apologies for the noise/churn, but there are some prerequisite steps he= re > > that inform an ordering - "fs: consistently use file_has_valid_mmap_hoo= ks() > > helper" being especially critical, and so I put the bulk of the work in= the > > same series. > >=20 > > Let me know if there's anything I can do to make life easier here. >=20 > Documentation/filesystems/porting.rst? Also, an entry for ->mmap_prepare in Documentation/filesystems/vfs.rst would be good. I went there first to understand what the requirements of mmap_prepare are, but there is nothing. --=20 Jeff Layton