LU-5519 lfsck: repair master LMV for striped directory

[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 9d4663a..307b0a2 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -2757,6 +2757,11 @@ struct lmv_mds_md_v1 {
 #define LMV_HASH_FLAG_DEAD     0x40000000
 #define LMV_HASH_FLAG_BAD_TYPE 0x20000000
 
+/* The striped directory has ever lost its master LMV EA, then LFSCK
+ * re-generated it. This flag is used to indicate such case. It is an
+ * on-disk flag. */
+#define LMV_HASH_FLAG_LOST_LMV 0x10000000
+
 /**
  * The FNV-1a hash algorithm is as follows:
  *     hash = FNV_offset_basis
@@ -3595,12 +3600,14 @@ enum lfsck_events {
        LE_CREATE_ORPHAN        = 12,
        LE_SKIP_NLINK_DECLARE   = 13,
        LE_SKIP_NLINK           = 14,
+       LE_SET_LMV_MASTER       = 15,
 };
 
 enum lfsck_event_flags {
        LEF_TO_OST              = 0x00000001,
        LEF_FROM_OST            = 0x00000002,
        LEF_SET_LMV_HASH        = 0x00000004,
+       LEF_SET_LMV_ALL         = 0x00000008,
 };
 
 static inline void lustre_set_wire_obdo(const struct obd_connect_data *ocd,