linux-kernel - [PATCH v2 21/31] nilfs2: add EXPORT_OP_STABLE

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Message-Id: <20260119-exportfs-nfsd-v2-21-d93368f903bd@kernel.org>
Date: Mon, 19 Jan 2026 11:26:38 -0500
From: Jeff Layton <jlayton@...nel.org>
To: Christian Brauner <brauner@...nel.org>, 
 Alexander Viro <viro@...iv.linux.org.uk>, 
 Chuck Lever <chuck.lever@...cle.com>, NeilBrown <neil@...wn.name>, 
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 Ryusuke Konishi <konishi.ryusuke@...il.com>, 
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Cc: David Laight <david.laight.linux@...il.com>, 
 Dave Chinner <david@...morbit.com>, 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, ceph-devel@...r.kernel.org, 
 linux-btrfs@...r.kernel.org, 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, 
 linux-doc@...r.kernel.org, Jeff Layton <jlayton@...nel.org>
Subject: [PATCH v2 21/31] nilfs2: add EXPORT_OP_STABLE_HANDLES flag to
 export operations

Add the EXPORT_OP_STABLE_HANDLES flag to nilfs2 export operations to
indicate that this filesystem can be exported via NFS.

Acked-by: Ryusuke Konishi <konishi.ryusuke@...il.com>
Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/nilfs2/namei.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 40f4b1a28705b6e0eb8f0978cf3ac18b43aa1331..975123586d1b1703e25ba6dd3117f397b3d785c1 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -591,4 +591,5 @@ const struct export_operations nilfs_export_ops = {
 	.fh_to_dentry = nilfs_fh_to_dentry,
 	.fh_to_parent = nilfs_fh_to_parent,
 	.get_parent = nilfs_get_parent,
+	.flags = EXPORT_OP_STABLE_HANDLES,
 };

-- 
2.52.0