LU-12127 lfsck: skip orphan processing for namespace LFSCK

[fs/lustre-release.git] / lustre / lfsck / lfsck_engine.c

diff --git a/lustre/lfsck/lfsck_engine.c b/lustre/lfsck/lfsck_engine.c
index 606ea88..a1763a6 100644 (file)
--- a/lustre/lfsck/lfsck_engine.c
+++ b/lustre/lfsck/lfsck_engine.c
@@ -136,6 +136,7 @@ static int lfsck_needs_scan_dir(const struct lu_env *env,
        struct lfsck_thread_info *info    = lfsck_env_info(env);
        struct lu_fid            *fid     = &info->lti_fid;
        struct lu_seq_range      *range   = &info->lti_range;
+       struct lu_attr           *la      = &info->lti_la;
        struct seq_server_site   *ss      = lfsck_dev_site(lfsck);
        __u32                     idx     = lfsck_dev_idx(lfsck);
        int                       depth   = 0;
@@ -144,9 +145,21 @@ static int lfsck_needs_scan_dir(const struct lu_env *env,
        if (list_empty(&lfsck->li_list_dir) || !S_ISDIR(lfsck_object_type(obj)))
                return 0;
 
+       *fid = *lfsck_dto2fid(obj);
+       rc = dt_attr_get(env, obj, la);
+       if (unlikely(rc || (la->la_valid & LA_FLAGS &&
+                           la->la_flags & LUSTRE_ORPHAN_FL))) {
+               /* Orphan directory is empty, does not need scan. */
+               CDEBUG(D_INFO,
+                      "%s: skip orphan dir "DFID", %llx/%x: rc = %d\n",
+                      lfsck_lfsck2name(lfsck), PFID(fid),
+                      la->la_valid, la->la_flags, rc);
+
+               return rc;
+       }
+
        LASSERT(ss != NULL);
 
-       *fid = *lfsck_dto2fid(obj);
        while (1) {
                /* Global /ROOT is visible. */
                if (unlikely(lu_fid_eq(fid, &lfsck->li_global_root_fid)))
@@ -177,6 +190,7 @@ static int lfsck_needs_scan_dir(const struct lu_env *env,
                if (fid_is_norm(fid))
                        return 1;
 
+               /* Only true after "obj = NULL" set below */
                if (obj == NULL) {
                        obj = lfsck_object_find_bottom(env, lfsck, fid);
                        if (IS_ERR(obj))
@@ -960,19 +974,8 @@ static int lfsck_master_oit_engine(const struct lu_env *env,
                                goto checkpoint;
                }
 
-               if (dt_object_exists(target)) {
-                       struct lu_attr la = { .la_valid = 0 };
-
-                       rc = dt_attr_get(env, target, &la);
-                       if (likely(!rc && (!(la.la_valid & LA_FLAGS) ||
-                                          !(la.la_flags & LUSTRE_ORPHAN_FL))))
-                               rc = lfsck_exec_oit(env, lfsck, target);
-                       else
-                               CDEBUG(D_INFO,
-                                      "%s: orphan "DFID", %llx/%x: rc = %d\n",
-                                      lfsck_lfsck2name(lfsck), PFID(fid),
-                                      la.la_valid, la.la_flags, rc);
-               }
+               if (dt_object_exists(target))
+                       rc = lfsck_exec_oit(env, lfsck, target);
 
                lfsck_object_put(env, target);
                if (rc != 0 && bk->lb_param & LPF_FAILOUT)