LU-8472 scrub: try to avoid recovery during OI scrub

[fs/lustre-release.git] / lustre / target / update_recovery.c

diff --git a/lustre/target/update_recovery.c b/lustre/target/update_recovery.c
index 3ffecba..85764cf 100644 (file)
--- a/lustre/target/update_recovery.c
+++ b/lustre/target/update_recovery.c
@@ -1167,6 +1167,17 @@ static int update_recovery_exec(const struct lu_env *env,
                dt_obj = dt_locate(env, tdtd->tdtd_dt, fid);
                if (IS_ERR(dt_obj)) {
                        rc = PTR_ERR(dt_obj);
+                       if (rc == -EREMCHG)
+                               LCONSOLE_WARN("%.16s: hit invalid OI mapping "
+                                             "for "DFID" during recovering, "
+                                             "that may because auto scrub is "
+                                             "disabled on related MDT, and "
+                                             "will cause recovery failure. "
+                                             "Please enable auto scrub and "
+                                             "retry the recovery.\n",
+                                             tdtd->tdtd_lut->lut_obd->obd_name,
+                                             PFID(fid));
+
                        break;
                }
                sub_dt_obj = dt_object_child(dt_obj);