LU-7623 Update obd iocontrol methods with __user attribute

[fs/lustre-release.git] / lustre / osp / osp_dev.c

diff --git a/lustre/osp/osp_dev.c b/lustre/osp/osp_dev.c
index e4af6b6..0cd88ec 100644 (file)
--- a/lustre/osp/osp_dev.c
+++ b/lustre/osp/osp_dev.c
@@ -719,9 +719,13 @@ static int osp_statfs(const struct lu_env *env, struct dt_device *dev,
                      struct obd_statfs *sfs)
 {
        struct osp_device *d = dt2osp_dev(dev);
+       struct obd_import *imp = d->opd_obd->u.cli.cl_import;
 
        ENTRY;
 
+       if (imp->imp_state == LUSTRE_IMP_CLOSED)
+               RETURN(-ESHUTDOWN);
+
        if (unlikely(d->opd_imp_active == 0))
                RETURN(-ENOTCONN);
 
@@ -1614,6 +1618,9 @@ static int osp_import_event(struct obd_device *obd, struct obd_import *imp,
                CDEBUG(D_HA, "got connected\n");
                break;
        case IMP_EVENT_INVALIDATE:
+               if (d->opd_connect_mdt)
+                       osp_invalidate_request(d);
+
                if (obd->obd_namespace == NULL)
                        break;
                ldlm_namespace_cleanup(obd->obd_namespace, LDLM_FL_LOCAL_ONLY);
@@ -1647,7 +1654,7 @@ static int osp_import_event(struct obd_device *obd, struct obd_import *imp,
  * \retval negative    negative errno if the ioctl handling failed.
  */
 static int osp_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
-                        void *karg, void *uarg)
+                        void *karg, void __user *uarg)
 {
        struct obd_device       *obd = exp->exp_obd;
        struct osp_device       *d;