LU-13301 lfs: return error when setstripe -o on inactive OSTs

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

diff --git a/lustre/lod/lod_qos.c b/lustre/lod/lod_qos.c
index 2d6d369..110ad09 100644 (file)
--- a/lustre/lod/lod_qos.c
+++ b/lustre/lod/lod_qos.c
@@ -104,6 +104,7 @@ static int lod_statfs_and_check(const struct lu_env *env, struct lod_device *d,
 {
        struct lov_desc *desc = &ltd->ltd_lov_desc;
        int rc;
+       ENTRY;
 
        LASSERT(d);
        LASSERT(tgt);
@@ -152,8 +153,15 @@ static int lod_statfs_and_check(const struct lu_env *env, struct lod_device *d,
                }
                spin_unlock(&d->lod_lock);
        }
+       if (rc == -ENOTCONN) {
+               /* In case that the ENOTCONN for inactive OST state is
+                * mistreated as MDT disconnection state by the client,
+                * this error should be changed to someone else.
+                */
+               rc = -EREMOTEIO;
+       }
 
-       return rc;
+       RETURN(rc);
 }
 
 static int lod_is_tgt_usable(struct lu_tgt_descs *ltd, struct lu_tgt_desc *tgt)