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 <jlayton@kernel.org>
---
 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