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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768840111; bh=EHb6P72K+L3+Sb6SzLJj1rhREwGw2p+u8b7kNcs5wTw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=TrsKMHXT/sCWcPrmeChQ8L/OZ+Si/PDQhiEM7iDesj6YXekwxdKrB2xnkwdcu92LL HH/uxP2Msg+8sIyiXUDu8w1atUCsdySf5qfsTHdm+lDQKjVYfrF+7BwwTaiLvAFkVi oNHfCi5olIFqrV9QNTwZBWASWLSU/z7pcAmrYhjYdcfvqgE5hKzR5qjswFtp1V9bMc KRNymkwYKSyw01Riv37C0HKrRLEJ2Gi54kMPoML5smsTL5Ikh3az7wic4eVrgz0B29 3LAsKLmZoGRnwr4Lgl99QwOiGnsrsk4MrbjL2Z/tqXBta7oDaQAd9r6pLPzwRrSPZB Qh0o/kHlSIPaw== From: Jeff Layton Date: Mon, 19 Jan 2026 11:26:27 -0500 Subject: [PATCH v2 10/31] btrfs: 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-v2-10-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-Stat-Signature: fgawwtnq3i6z6u78j4kfgodgcoirmkgw X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: ADDDB140012 X-HE-Tag: 1768840112-723037 X-HE-Meta: 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 zGhkT9dx 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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 btrfs export operations to indicate that this filesystem can be exported via NFS. Signed-off-by: Jeff Layton --- fs/btrfs/export.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 230d9326b685c4e12dc0fffd4a86ebba68a55bd6..14b688849ce406b2f784015afced2c29422ab6c3 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -304,4 +304,5 @@ const struct export_operations btrfs_export_ops = { .fh_to_parent = btrfs_fh_to_parent, .get_parent = btrfs_get_parent, .get_name = btrfs_get_name, + .flags = EXPORT_OP_STABLE_HANDLES, }; -- 2.52.0