LU-12275 sec: atomicity of encryption context getting/setting

[fs/lustre-release.git] / lustre / mdd / mdd_internal.h

diff --git a/lustre/mdd/mdd_internal.h b/lustre/mdd/mdd_internal.h
index 5a502f9..1f590af 100644 (file)
--- a/lustre/mdd/mdd_internal.h
+++ b/lustre/mdd/mdd_internal.h
@@ -600,8 +600,18 @@ static inline int mdo_declare_xattr_set(const struct lu_env *env,
                                         const char *name,
                                         int fl, struct thandle *handle)
 {
-        struct dt_object *next = mdd_object_child(obj);
-        return dt_declare_xattr_set(env, next, buf, name, fl, handle);
+       struct dt_object *next = mdd_object_child(obj);
+       int rc;
+
+       rc = dt_declare_xattr_set(env, next, buf, name, fl, handle);
+       if (rc >= 0 && strcmp(name, LL_XATTR_NAME_ENCRYPTION_CONTEXT) == 0) {
+               struct lu_attr la = { 0 };
+
+               la.la_valid = LA_FLAGS;
+               la.la_flags = LUSTRE_ENCRYPT_FL;
+               rc = dt_declare_attr_set(env, next, &la, handle);
+       }
+       return rc;
 }
 
 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
@@ -609,11 +619,20 @@ static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
                                int fl, struct thandle *handle)
 {
        struct dt_object *next = mdd_object_child(obj);
+       int rc;
 
        if (!mdd_object_exists(obj))
                return -ENOENT;
 
-       return dt_xattr_set(env, next, buf, name, fl, handle);
+       rc = dt_xattr_set(env, next, buf, name, fl, handle);
+       if (rc >= 0 && strcmp(name, LL_XATTR_NAME_ENCRYPTION_CONTEXT) == 0) {
+               struct lu_attr la = { 0 };
+
+               la.la_valid = LA_FLAGS;
+               la.la_flags = LUSTRE_ENCRYPT_FL;
+               rc = dt_attr_set(env, next, &la, handle);
+       }
+       return rc;
 }
 
 static inline int mdo_declare_xattr_del(const struct lu_env *env,