From: Peng Tao <tao.peng@xxxxxxxxxxxxxxx>
All the pieces are in place. We can now set the export ops in the
superblock.
Signed-off-by: Peng Tao <tao.peng@xxxxxxxxxxxxxxx>
---
fs/nfs/internal.h | 2 ++
fs/nfs/super.c | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 56cfde26fb9c..fb83d83c959e 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -10,6 +10,8 @@
#define NFS_MS_MASK (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS)
+extern const struct export_operations nfs_export_ops;
+
struct nfs_string;
/* Maximum number of readahead requests
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f1268280244e..ee3cc13c92cb 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2321,6 +2321,9 @@ void nfs_fill_super(struct super_block *sb, struct nfs_mount_info *mount_info)
*/
sb->s_flags |= MS_POSIXACL;
sb->s_time_gran = 1;
+#if IS_ENABLED(CONFIG_NFS_REEXPORT)
+ sb->s_export_op = &nfs_export_ops;
+#endif
}
nfs_initialise_sb(sb);
@@ -2341,6 +2344,7 @@ void nfs_clone_super(struct super_block *sb, struct nfs_mount_info *mount_info)
sb->s_xattr = old_sb->s_xattr;
sb->s_op = old_sb->s_op;
sb->s_time_gran = 1;
+ sb->s_export_op = old_sb->s_export_op;
if (server->nfs_client->rpc_ops->version != 2) {
/* The VFS shouldn't apply the umask to mode bits. We will do
--
2.4.3
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