LU-3556 osd-ldiskfs: remove dependency on mdd module

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

diff --git a/lustre/include/lustre_capa.h b/lustre/include/lustre_capa.h
index 6c31c45..b665168 100644 (file)
--- a/lustre/include/lustre_capa.h
+++ b/lustre/include/lustre_capa.h
@@ -298,14 +298,31 @@ struct filter_capa_key {
         struct lustre_capa_key  k_key;
 };
 
-enum {
-        LC_ID_NONE      = 0,
-        LC_ID_PLAIN     = 1,
-        LC_ID_CONVERT   = 2
+enum lc_auth_id {
+       LC_ID_NONE      = 0,
+       LC_ID_PLAIN     = 1,
+       LC_ID_CONVERT   = 2
 };
 
 #define BYPASS_CAPA (struct lustre_capa *)ERR_PTR(-ENOENT)
 
+enum {
+       LU_CAPAINFO_MAX = 5
+};
+
+/** there are at most 5 FIDs in one operation, see rename,
+ *  NOTE the last one is a temporary one used for is_subdir() */
+struct lu_capainfo {
+       enum lc_auth_id          lci_auth;
+       __u32                    lci_padding;
+       struct lu_fid            lci_fid[LU_CAPAINFO_MAX];
+       struct lustre_capa      *lci_capa[LU_CAPAINFO_MAX];
+};
+
+int  lu_capainfo_init(void);
+void lu_capainfo_fini(void);
+struct lu_capainfo *lu_capainfo_get(const struct lu_env *env);
+
 /** @} capa */
 
 #endif /* __LINUX_CAPA_H_ */