LU-3285 tests: style fixes in DoM tests

[fs/lustre-release.git] / lustre / mdt / mdt_io.c

diff --git a/lustre/mdt/mdt_io.c b/lustre/mdt/mdt_io.c
index 6924296..abe7bab 100644 (file)
--- a/lustre/mdt/mdt_io.c
+++ b/lustre/mdt/mdt_io.c
@@ -550,9 +550,18 @@ int mdt_punch_hdl(struct tgt_session_info *tsi)
        if (IS_ERR(mo))
                GOTO(out_unlock, rc = PTR_ERR(mo));
 
+       /* Shouldn't happen on dirs */
+       if (S_ISDIR(lu_object_attr(&mo->mot_obj))) {
+               rc = -EPERM;
+               CERROR("%s: Truncate on dir "DFID": rc = %d\n",
+                      exp->exp_obd->obd_name, PFID(&tsi->tsi_fid), rc);
+               GOTO(out_put, rc);
+       }
+
        mdt_dom_write_lock(mo);
        if (!mdt_object_exists(mo))
                GOTO(out_put, rc = -ENOENT);
+
        dob = mdt_obj2dt(mo);
 
        la_from_obdo(la, oa, OBD_MD_FLMTIME | OBD_MD_FLATIME | OBD_MD_FLCTIME);