fid->f_ver = 0;
}
+/* For new FS (>= 2.4), the root FID will be changed to
+ * [FID_SEQ_ROOT:1:0], for existing FS, (upgraded to 2.4),
+ * the root FID will still be IGIF */
static inline int fid_is_root(const struct lu_fid *fid)
{
- return unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE &&
- fid_oid(fid) == MDD_ROOT_INDEX_OID);
+ return unlikely((fid_seq(fid) == FID_SEQ_ROOT &&
+ fid_oid(fid) == 1));
}
static inline int fid_is_dot_lustre(const struct lu_fid *fid)
return fid_is_client_mdt_visible(fid) || fid_is_idif(fid);
}
+static inline int fid_seq_in_fldb(__u64 seq)
+{
+ return fid_seq_is_igif(seq) || fid_seq_is_norm(seq) ||
+ fid_seq_is_root(seq) || fid_seq_is_dot(seq);
+}
+
static inline void lu_last_id_fid(struct lu_fid *fid, __u64 seq)
{
if (fid_seq_is_mdt0(seq)) {