linux-kernel - [PATCH 04/29] ext2: add EXPORT_OP_STABLE

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Message-Id: <20260115-exportfs-nfsd-v1-4-8e80160e3c0c@kernel.org>
Date: Thu, 15 Jan 2026 12:47:35 -0500
From: Jeff Layton <jlayton@...nel.org>
To: Christian Brauner <brauner@...nel.org>, 
 Alexander Viro <viro@...iv.linux.org.uk>, 
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Cc: Christoph Hellwig <hch@...radead.org>, linux-nfs@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
 linux-mm@...ck.org, linux-ext4@...r.kernel.org, 
 linux-erofs@...ts.ozlabs.org, linux-xfs@...r.kernel.org, 
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 linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, 
 linux-unionfs@...r.kernel.org, devel@...ts.orangefs.org, 
 ocfs2-devel@...ts.linux.dev, ntfs3@...ts.linux.dev, 
 linux-nilfs@...r.kernel.org, jfs-discussion@...ts.sourceforge.net, 
 linux-mtd@...ts.infradead.org, gfs2@...ts.linux.dev, 
 linux-f2fs-devel@...ts.sourceforge.net, Jeff Layton <jlayton@...nel.org>
Subject: [PATCH 04/29] ext2: add EXPORT_OP_STABLE_HANDLES flag to export
 operations

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 <jlayton@...nel.org>
---
 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