get rid of legacy 'get_ds()' function

[linux.git] / lib / assoc_array.c

diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index c6659cb370331fa8afed30ee366b9b2432b9c6f0..59875eb278ea55f2683955dae36f7ebcbdc43bcd 100644 (file)
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -768,9 +768,11 @@ all_leaves_cluster_together:
                new_s0->index_key[i] =
                        ops->get_key_chunk(index_key, i * ASSOC_ARRAY_KEY_CHUNK_SIZE);
 
-       blank = ULONG_MAX << (level & ASSOC_ARRAY_KEY_CHUNK_MASK);
-       pr_devel("blank off [%zu] %d: %lx\n", keylen - 1, level, blank);
-       new_s0->index_key[keylen - 1] &= ~blank;
+       if (level & ASSOC_ARRAY_KEY_CHUNK_MASK) {
+               blank = ULONG_MAX << (level & ASSOC_ARRAY_KEY_CHUNK_MASK);
+               pr_devel("blank off [%zu] %d: %lx\n", keylen - 1, level, blank);
+               new_s0->index_key[keylen - 1] &= ~blank;
+       }
 
        /* This now reduces to a node splitting exercise for which we'll need
         * to regenerate the disparity table.