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 28870333420; Tue, 6 Jan 2026 11:40:21 +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=1767699622; cv=none; b=J9FSA2SHZRzJpihF898C8Ew5M5faCDdkx0mNCqEkoNgy+NEeU12x6G5b5CKpXmHjvv4WjObHt9KdZdqaRy8I3bm31b7DrvnJKjfdEO3OpDlfz5U5E2EE2cwQoZd4TaFFWFKf6AgKRvm4M3ul9mvdeL8viKClYyJyL3Y+mQIghgA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767699622; c=relaxed/simple; bh=mjjFSxCr3bCirjMuwbWwJw/vtgs/j7HtzFaajPlGDc4=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=d5nbHhsj66CPTpErjeVfCuKUlB2s8VGsLVeP+3yRTpKalzdF8B4OQFea3tNw5BQLDrVmsa5Tf6VYomiFVHKd5jNDf8/Gh6qm6oblIXa71ubO2XAU+8KMc0Pji/TXtTbxBgZYmsReV7TqwYvm2AN7JRfktFV2jea1FryhNUJuoUQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GduWEff8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GduWEff8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7737C116C6; Tue, 6 Jan 2026 11:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767699621; bh=mjjFSxCr3bCirjMuwbWwJw/vtgs/j7HtzFaajPlGDc4=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=GduWEff862N6i+gKH/GyJ8Yvmh402Lah77NMXgqgatG3J8su9v2URHGqJWaGpjhHD hwBwQQYkZ69eLc/ikk7sg9Anu0X+JOJkNBjceeMxebJslfKpkDwm2IarmNebssgfqw QzTovqJx8713iyhT36+lL0W6BJFiyngK378O007JSx80seo+PoPD6d/F4pyepLxO7p 2ZA5f9SniHJw/FDNAuMXXw9tYpxbPwsEU5MkapEVquVvWH5Vqk/Zel8u0Z3arSUo5Z zQshn6oFp+NF+9V/lQKEc6lLw8zSuku/J/1j5FXkAig7UYgDPRGLwlkdy6KWnkSHrz wFT3nZNcKNG4A== Message-ID: <58783a0861b6fe67ef93684e61363bc245d7053a.camel@kernel.org> Subject: Re: [PATCH 03/11] nfs: split nfs_update_timestamps From: Jeff Layton To: Christoph Hellwig , Christian Brauner Cc: Al Viro , David Sterba , Jan Kara , Mike Marshall , Martin Brandenburg , Carlos Maiolino , Stefan Roesch , OGAWA Hirofumi , Trond Myklebust , Anna Schumaker , linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, io-uring@vger.kernel.org, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-mtd@lists.infradead.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org Date: Tue, 06 Jan 2026 06:40:18 -0500 In-Reply-To: <20260106075008.1610195-4-hch@lst.de> References: <20260106075008.1610195-1-hch@lst.de> <20260106075008.1610195-4-hch@lst.de> Autocrypt: addr=jlayton@kernel.org; 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text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.2 (3.58.2-1.fc43) Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2026-01-06 at 08:49 +0100, Christoph Hellwig wrote: > The VFS paths update either the atime or ctime and mtime but never mix > between atime and the others. Split nfs_update_timestamps to match this > to prepare for cleaning up the VFS interfaces. >=20 > Signed-off-by: Christoph Hellwig > --- > fs/nfs/inode.c | 31 +++++++++++++++---------------- > 1 file changed, 15 insertions(+), 16 deletions(-) >=20 > diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c > index 84049f3cd340..3be8ba7b98c5 100644 > --- a/fs/nfs/inode.c > +++ b/fs/nfs/inode.c > @@ -669,35 +669,31 @@ static void nfs_set_timestamps_to_ts(struct inode *= inode, struct iattr *attr) > NFS_I(inode)->cache_validity &=3D ~cache_flags; > } > =20 > -static void nfs_update_timestamps(struct inode *inode, unsigned int ia_v= alid) > +static void nfs_update_atime(struct inode *inode) > { > - enum file_time_flags time_flags =3D 0; > - unsigned int cache_flags =3D 0; > + inode_update_timestamps(inode, S_ATIME); > + NFS_I(inode)->cache_validity &=3D ~NFS_INO_INVALID_ATIME; > +} > =20 > - if (ia_valid & ATTR_MTIME) { > - time_flags |=3D S_MTIME | S_CTIME; > - cache_flags |=3D NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME; > - } > - if (ia_valid & ATTR_ATIME) { > - time_flags |=3D S_ATIME; > - cache_flags |=3D NFS_INO_INVALID_ATIME; > - } > - inode_update_timestamps(inode, time_flags); > - NFS_I(inode)->cache_validity &=3D ~cache_flags; > +static void nfs_update_mtime(struct inode *inode) > +{ > + inode_update_timestamps(inode, S_MTIME | S_CTIME); > + NFS_I(inode)->cache_validity &=3D > + ~(NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME); > } > =20 > void nfs_update_delegated_atime(struct inode *inode) > { > spin_lock(&inode->i_lock); > if (nfs_have_delegated_atime(inode)) > - nfs_update_timestamps(inode, ATTR_ATIME); > + nfs_update_atime(inode); > spin_unlock(&inode->i_lock); > } > =20 > void nfs_update_delegated_mtime_locked(struct inode *inode) > { > if (nfs_have_delegated_mtime(inode)) > - nfs_update_timestamps(inode, ATTR_MTIME); > + nfs_update_mtime(inode); > } > =20 > void nfs_update_delegated_mtime(struct inode *inode) > @@ -747,7 +743,10 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *= dentry, > ATTR_ATIME|ATTR_ATIME_SET); > } > } else { > - nfs_update_timestamps(inode, attr->ia_valid); > + if (attr->ia_valid & ATTR_MTIME) > + nfs_update_mtime(inode); > + if (attr->ia_valid & ATTR_ATIME) > + nfs_update_atime(inode); > attr->ia_valid &=3D ~(ATTR_MTIME|ATTR_ATIME); > } > spin_unlock(&inode->i_lock); Reviewed-by: Jeff Layton