The incorrect comment is misleading. Acutally the last members in ceph_mds_caps strcut is a union for none export and export bodies. Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- include/linux/ceph/ceph_fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 86bf82dbd8b8..24622ecb9900 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -768,7 +768,7 @@ struct ceph_mds_caps { __le32 xattr_len; __le64 xattr_version; - /* filelock */ + /* a union of none export and export bodies. */ __le64 size, max_size, truncate_size; __le32 truncate_seq; struct ceph_timespec mtime, atime, ctime; -- 2.36.0.rc1