LU-14055 lmv: reduce struct lmv_obd size

[fs/lustre-release.git] / lustre / obdclass / lu_tgt_descs.c

diff --git a/lustre/obdclass/lu_tgt_descs.c b/lustre/obdclass/lu_tgt_descs.c
index cecc6ea..1f1cfae 100644 (file)
--- a/lustre/obdclass/lu_tgt_descs.c
+++ b/lustre/obdclass/lu_tgt_descs.c
@@ -300,7 +300,7 @@ void lu_tgt_descs_fini(struct lu_tgt_descs *ltd)
        int i;
 
        bitmap_free(ltd->ltd_tgt_bitmap);
-       for (i = 0; i < TGT_PTRS; i++) {
+       for (i = 0; i < ARRAY_SIZE(ltd->ltd_tgt_idx); i++) {
                if (ltd->ltd_tgt_idx[i])
                        OBD_FREE_PTR(ltd->ltd_tgt_idx[i]);
        }
@@ -374,6 +374,9 @@ int ltd_add_tgt(struct lu_tgt_descs *ltd, struct lu_tgt_desc *tgt)
        if (index >= ltd->ltd_tgts_size) {
                __u32 newsize = 1;
 
+               if (index > TGT_PTRS * TGT_PTRS_PER_BLOCK)
+                       RETURN(-ENFILE);
+
                while (newsize < index + 1)
                        newsize = newsize << 1;