From nobody Mon Feb 9 15:25:50 2026 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 C1F322C08AC; Thu, 15 Jan 2026 17:48:28 +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=1768499308; cv=none; b=IBYtqKBa09my1db0jOZknAZuoJA8ZL34YwTKlaIlNHdytqp7AlLXAH+fRVdGy9mMeT6FtJUsh3+ImwuvVg4kiBA4ma/M8lIrYXfsGiS0AOGXKorYAm3daYqs8EAylYrKy4a4WhP3E4nSRD2jjBrCVddZQbSs79Ho3mK1tDbg/8s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768499308; c=relaxed/simple; bh=yzPWVHGdY90c9Y0NTbVA+bszZ3BlTU3nheWx/Q0ZXr0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LCkhTzd5WiEsL6RI078yH2B0OXs+RBc+NE9mvc+hr2ZMLJ/lo37QXmsVbbhqfXfW7F6pPdf2S3P9BvBCRMo9f/4inHb2ihlHlst5DUGlOoinpT/4pii0pvLSmxSqeGr3nxyqXveu0XIrfts6pH6BaW8F4k4D3ORC4lmsS21yGF0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AyWddbkY; 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="AyWddbkY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4900BC19425; Thu, 15 Jan 2026 17:48:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768499308; bh=yzPWVHGdY90c9Y0NTbVA+bszZ3BlTU3nheWx/Q0ZXr0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=AyWddbkY1+5Bb1BTbzVfuw8e4mTnoB3EX7x0AbvDRHdV9AfbtVjbATCraTP7Zoew9 yRHMf3GQH0116BfZFgGjWKABQ2nJKnkYP7k6QNLzqdvo9mVkzmWAweq6oyXAqES230 WtCQT5NCXRmsFeuycTaRQl6Fh5Pd9fsK/b1alL8BPGVVL/0DC7ie4l0ZvW9z0bu831 9+050J2gyesVCYerBHkdXIgLlrNyv2b7byHHWub7CuCaVAt47zf/Nvtp60kdvEewGo YwOXzlf+1c8VaChPSytGngOQxYetFFU1Ju62W1TTnJFveU4S38+XBG1tbfwNIiTlzY gF1h8u4Kk8ynw== From: Jeff Layton Date: Thu, 15 Jan 2026 12:47:35 -0500 Subject: [PATCH 04/29] ext2: add EXPORT_OP_STABLE_HANDLES flag to export operations 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260115-exportfs-nfsd-v1-4-8e80160e3c0c@kernel.org> References: <20260115-exportfs-nfsd-v1-0-8e80160e3c0c@kernel.org> In-Reply-To: <20260115-exportfs-nfsd-v1-0-8e80160e3c0c@kernel.org> To: Christian Brauner , Alexander Viro , Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Amir Goldstein , Hugh Dickins , Baolin Wang , Andrew Morton , Theodore Ts'o , Andreas Dilger , Jan Kara , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Carlos Maiolino , Ilya Dryomov , Alex Markuze , Viacheslav Dubeyko , Chris Mason , David Sterba , Luis de Bethencourt , Salah Triki , Phillip Lougher , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Bharath SM , Miklos Szeredi , Mike Marshall , Martin Brandenburg , Mark Fasheh , Joel Becker , Joseph Qi , Konstantin Komarov , Ryusuke Konishi , Trond Myklebust , Anna Schumaker , Dave Kleikamp , David Woodhouse , Richard Weinberger , Jan Kara , Andreas Gruenbacher , OGAWA Hirofumi , Jaegeuk Kim Cc: Christoph Hellwig , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-ext4@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-xfs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-unionfs@vger.kernel.org, devel@lists.orangefs.org, ocfs2-devel@lists.linux.dev, ntfs3@lists.linux.dev, linux-nilfs@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-mtd@lists.infradead.org, gfs2@lists.linux.dev, linux-f2fs-devel@lists.sourceforge.net, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=689; i=jlayton@kernel.org; h=from:subject:message-id; bh=yzPWVHGdY90c9Y0NTbVA+bszZ3BlTU3nheWx/Q0ZXr0=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBpaShFcdmHlg3Fyhk1SFEGwKylG7r2LGnEhjLsK 02h8FdsVH2JAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaWkoRQAKCRAADmhBGVaC FbVqD/96kuVCI2GYBHsPIJ3wOdXJQHUv7K7JuvZ9gRVISfe+dKUd8y9Lc5cBgee0AZTty87rl0j wIS2HD7eL235/XzinCNcLOkmyX2KF3QrLmvdwYfN2f3BXFWZqsH1rD1ItTGAZsGqN6FvLxExXY/ N1tdwEHXAZe+MRPWIsobAB8z1hTZtvC0CI6g3UUPpuwjr5hr+/2D3mSznKlLIiMlgltSB60dxUF h+zoOLhgj3DzuehgJPc6QoDIXAB2zEG17qxCjXe7mfXKSysVcVCLsevRlK7AofQ/UeLFlagV1qG KQNFgmDSIhbXzICLF/w24ziyKzdVJ2rhwydytRkY/qyS2182W74iSU01XJIpUydVBT31aDG+ljs H7KyeYjEaFOY7z0a9ToMhFgxZ1eQWcFnn/05oX8jffh2iPx/r1U1WmODokOvOdopr7SMCODLRJ3 U3VPZMayVACsAOcNXTZSVH54/uDg71SahdfbdPQNmnG6893Q8BegRPut25rDlyv3aatlaHelhQF 0WKIJYWgWPeynVAmfzMYkhFisxvjqmFG9Oy3ZyAx0IPwpZJOwyXWT8oOUYC/aZKkccxTKJb25BV S3ma0QxLJh5JZd8bfsM9BrkOTpcg1WrU7eSUgPsAxCra+a16L0i9ITpWWt7Z310O9l+a5gLLH61 UkEse/HvsJZgnBw== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Add the EXPORT_OP_STABLE_HANDLES flag to ext2 export operations to indicate that this filesystem can be exported via NFS. Signed-off-by: Jeff Layton Reviewed-by: Jan Kara --- fs/ext2/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 121e634c792ab625d7a07251e572e5844242fc2a..936675f06806d268ded5a3ba530= 6575c437ca9ce 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -426,6 +426,7 @@ static const struct export_operations ext2_export_ops = =3D { .fh_to_dentry =3D ext2_fh_to_dentry, .fh_to_parent =3D ext2_fh_to_parent, .get_parent =3D ext2_get_parent, + .flags =3D EXPORT_OP_STABLE_HANDLES, }; =20 enum { --=20 2.52.0