LU-1866 lfsck: LFSCK for namespace consistency (1)

[fs/lustre-release.git] / lustre / obdclass / dt_object.c

diff --git a/lustre/obdclass/dt_object.c b/lustre/obdclass/dt_object.c
index 8afaf2f..55b2be3 100644 (file)
--- a/lustre/obdclass/dt_object.c
+++ b/lustre/obdclass/dt_object.c
@@ -286,10 +286,9 @@ int dt_path_parser(const struct lu_env *env,
         return rc;
 }
 
-static struct dt_object *dt_store_resolve(const struct lu_env *env,
-                                          struct dt_device *dt,
-                                          const char *path,
-                                          struct lu_fid *fid)
+struct dt_object *
+dt_store_resolve(const struct lu_env *env, struct dt_device *dt,
+                const char *path, struct lu_fid *fid)
 {
        struct dt_thread_info *info = dt_info(env);
        struct dt_find_hint   *dfh = &info->dti_dfh;
@@ -320,6 +319,7 @@ static struct dt_object *dt_store_resolve(const struct lu_env *env,
         }
         return obj;
 }
+EXPORT_SYMBOL(dt_store_resolve);
 
 static struct dt_object *dt_reg_open(const struct lu_env *env,
                                      struct dt_device *dt,
@@ -564,6 +564,17 @@ EXPORT_SYMBOL(dt_directory_features);
 const struct dt_index_features dt_otable_features;
 EXPORT_SYMBOL(dt_otable_features);
 
+/* lfsck */
+const struct dt_index_features dt_lfsck_features = {
+       .dif_flags              = DT_IND_UPDATE,
+       .dif_keysize_min        = sizeof(struct lu_fid),
+       .dif_keysize_max        = sizeof(struct lu_fid),
+       .dif_recsize_min        = sizeof(__u8),
+       .dif_recsize_max        = sizeof(__u8),
+       .dif_ptrsize            = 4
+};
+EXPORT_SYMBOL(dt_lfsck_features);
+
 /* accounting indexes */
 const struct dt_index_features dt_acct_features = {
        .dif_flags              = DT_IND_UPDATE,