LU-4615 lfsck: verify index before locating target descriptor

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

diff --git a/lustre/lfsck/lfsck_namespace.c b/lustre/lfsck/lfsck_namespace.c
index 7af4eb6..cbe6661 100644 (file)
--- a/lustre/lfsck/lfsck_namespace.c
+++ b/lustre/lfsck/lfsck_namespace.c
@@ -4660,7 +4660,7 @@ log:
               lr->lr_index, lr->lr_status, lr->lr_flags2);
 
        spin_lock(&ltds->ltd_lock);
-       ltd = LTD_TGT(ltds, lr->lr_index);
+       ltd = lfsck_ltd2tgt(ltds, lr->lr_index);
        if (ltd == NULL) {
                spin_unlock(&ltds->ltd_lock);
 
@@ -5113,7 +5113,7 @@ static int lfsck_namespace_assistant_handler_p1(const struct lu_env *env,
                        GOTO(out, rc);
                }
 
-               ltd = LTD_TGT(&lfsck->li_mdt_descs, idx);
+               ltd = lfsck_ltd2tgt(&lfsck->li_mdt_descs, idx);
                if (unlikely(ltd == NULL)) {
                        CDEBUG(D_LFSCK, "%s: cannot talk with MDT %x which "
                               "did not join the namespace LFSCK\n",
@@ -6262,7 +6262,7 @@ static void lfsck_namespace_assistant_sync_failures(const struct lu_env *env,
 
        down_read(&ltds->ltd_rw_sem);
        cfs_foreach_bit(lad->lad_bitmap, idx) {
-               ltd = LTD_TGT(ltds, idx);
+               ltd = lfsck_ltd2tgt(ltds, idx);
                LASSERT(ltd != NULL);
 
                laia->laia_ltd = ltd;