LU-3716 obdecho: create a separate root object for echo access

[fs/lustre-release.git] / lustre / include / lustre / lustre_idl.h

diff --git a/lustre/include/lustre/lustre_idl.h b/lustre/include/lustre/lustre_idl.h
index a58e294..44d08e8 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -484,6 +484,12 @@ enum dot_lustre_oid {
        FID_OID_DOT_LUSTRE_LPF  = 3UL,
 };
 
+/** OID for FID_SEQ_ROOT */
+enum root_oid {
+       FID_OID_ROOT            = 1UL,
+       FID_OID_ECHO_ROOT       = 2UL,
+};
+
 static inline bool fid_seq_is_mdt0(__u64 seq)
 {
        return seq == FID_SEQ_OST_MDT0;
@@ -554,7 +560,14 @@ static inline bool fid_is_mdt0(const struct lu_fid *fid)
 static inline void lu_root_fid(struct lu_fid *fid)
 {
        fid->f_seq = FID_SEQ_ROOT;
-       fid->f_oid = 1;
+       fid->f_oid = FID_OID_ROOT;
+       fid->f_ver = 0;
+}
+
+static inline void lu_echo_root_fid(struct lu_fid *fid)
+{
+       fid->f_seq = FID_SEQ_ROOT;
+       fid->f_oid = FID_OID_ECHO_ROOT;
        fid->f_ver = 0;
 }