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b=JOwo2Tlf1wQVs4rSpB2cvGoIOQu3++5wLoibt1o6KyCZ6NKRs/dwpL3TtvXLTtrMB tcIaKEiJB0U3JEg62ukqgO+wVVLQYHHpZNPMEnMj2cASfeZPDaFPGaRc7/g2tpJcZ0 8LEN/zxj39delP6+H9fBw/GfNqeS2kAbT6wazW0CnxR/UsD6zosr4yvOKKXG9kGRu6 4h/YQ+A3NcydJEguRgY5PVyIhfCvfttE6K3brApDuPGezWzApDC+TxFB7SnFWAzMSt Kh15fMfIViRm6TDmNYiveV22yjV/aUpG7PhBWedHMlXAGIDOIzaDi9XFZRhQSvf7NA 31z/5XUrmsu7A== From: Jeff Layton Date: Mon, 19 Jan 2026 11:26:22 -0500 Subject: [PATCH v2 05/31] ext2: add EXPORT_OP_STABLE_HANDLES flag to export operations MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260119-exportfs-nfsd-v2-5-d93368f903bd@kernel.org> References: <20260119-exportfs-nfsd-v2-0-d93368f903bd@kernel.org> In-Reply-To: <20260119-exportfs-nfsd-v2-0-d93368f903bd@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 , Jonathan Corbet Cc: David Laight , Dave Chinner , 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, linux-doc@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D5E6220016 X-Stat-Signature: rrpefn89f66ja6e9ohpw31gpj51pm85i X-HE-Tag: 1768840076-117449 X-HE-Meta: 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 MWF17v4t 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add the EXPORT_OP_STABLE_HANDLES flag to ext2 export operations to indicate that this filesystem can be exported via NFS. Reviewed-by: Jan Kara Signed-off-by: Jeff Layton --- fs/ext2/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 121e634c792ab625d7a07251e572e5844242fc2a..936675f06806d268ded5a3ba5306575c437ca9ce 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -426,6 +426,7 @@ static const struct export_operations ext2_export_ops = { .fh_to_dentry = ext2_fh_to_dentry, .fh_to_parent = ext2_fh_to_parent, .get_parent = ext2_get_parent, + .flags = EXPORT_OP_STABLE_HANDLES, }; enum { -- 2.52.0