LU-13181 o2ib: fix page mapping error

[fs/lustre-release.git] / lnet / klnds / o2iblnd / o2iblnd.c

diff --git a/lnet/klnds/o2iblnd/o2iblnd.c b/lnet/klnds/o2iblnd/o2iblnd.c
index 9e7f4db..4678424 100644 (file)
--- a/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1886,14 +1886,14 @@ again:
 #ifdef HAVE_IB_MAP_MR_SG
 #ifdef HAVE_IB_MAP_MR_SG_5ARGS
                                n = ib_map_mr_sg(mr, tx->tx_frags,
-                                                tx->tx_nfrags, NULL, PAGE_SIZE);
+                                                rd->rd_nfrags, NULL, PAGE_SIZE);
 #else
                                n = ib_map_mr_sg(mr, tx->tx_frags,
-                                                tx->tx_nfrags, PAGE_SIZE);
+                                                rd->rd_nfrags, PAGE_SIZE);
 #endif
-                               if (unlikely(n != tx->tx_nfrags)) {
+                               if (unlikely(n != rd->rd_nfrags)) {
                                        CERROR("Failed to map mr %d/%d "
-                                              "elements\n", n, tx->tx_nfrags);
+                                              "elements\n", n, rd->rd_nfrags);
                                        return n < 0 ? n : -EINVAL;
                                }