LU-16634 obdclass: improve iocontrol error messages

[fs/lustre-release.git] / lustre / lod / lod_dev.c

diff --git a/lustre/lod/lod_dev.c b/lustre/lod/lod_dev.c
index f0c7075..a7364cf 100644 (file)
--- a/lustre/lod/lod_dev.c
+++ b/lustre/lod/lod_dev.c
@@ -2743,6 +2743,9 @@ static int lod_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
        int rc;
 
        ENTRY;
+       CDEBUG(D_IOCTL, "%s: cmd=%x len=%u karg=%pK uarg=%pK\n",
+              obd->obd_name, cmd, len, karg, uarg);
+
        rc = lu_env_init(&env, LCT_LOCAL | LCT_MD_THREAD);
        if (rc) {
                CERROR("%s: can't initialize env: rc = %d\n",
@@ -2774,9 +2777,8 @@ static int lod_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
                rc = lod_llog_cancel(&env, lod);
                break;
        default:
-               CERROR("%s: unrecognized ioctl %#x by %s\n",
-                      obd->obd_name, cmd, current->comm);
-               rc = -ENOTTY;
+               rc = OBD_IOC_ERROR(obd->obd_name, cmd, "unrecognized", -ENOTTY);
+               break;
        }
        lu_env_fini(&env);