hbitmap: drop meta bitmaps as they are unused

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20200205112041.6003-5-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>

1 files changed, 0 insertions, 115 deletions

diff --git a/tests/test-hbitmap.c b/tests/test-hbitmap.c
index e1f867085f..aeaa0b3f22 100644
--- a/tests/test-hbitmap.c
+++ b/tests/test-hbitmap.c
@@ -22,7 +22,6 @@
 
 typedef struct TestHBitmapData {
     HBitmap       *hb;
-    HBitmap       *meta;
     unsigned long *bits;
     size_t         size;
     size_t         old_size;
@@ -94,14 +93,6 @@ static void hbitmap_test_init(TestHBitmapData *data,
     }
 }
 
-static void hbitmap_test_init_meta(TestHBitmapData *data,
-                                   uint64_t size, int granularity,
-                                   int meta_chunk)
-{
-    hbitmap_test_init(data, size, granularity);
-    data->meta = hbitmap_create_meta(data->hb, meta_chunk);
-}
-
 static inline size_t hbitmap_test_array_size(size_t bits)
 {
     size_t n = DIV_ROUND_UP(bits, BITS_PER_LONG);
@@ -144,9 +135,6 @@ static void hbitmap_test_teardown(TestHBitmapData *data,
                                   const void *unused)
 {
     if (data->hb) {
-        if (data->meta) {
-            hbitmap_free_meta(data->hb);
-        }
         hbitmap_free(data->hb);
         data->hb = NULL;
     }
@@ -648,96 +636,6 @@ static void test_hbitmap_truncate_shrink_large(TestHBitmapData *data,
     hbitmap_test_truncate(data, size, -diff, 0);
 }
 
-static void hbitmap_check_meta(TestHBitmapData *data,
-                               int64_t start, int count)
-{
-    int64_t i;
-
-    for (i = 0; i < data->size; i++) {
-        if (i >= start && i < start + count) {
-            g_assert(hbitmap_get(data->meta, i));
-        } else {
-            g_assert(!hbitmap_get(data->meta, i));
-        }
-    }
-}
-
-static void hbitmap_test_meta(TestHBitmapData *data,
-                              int64_t start, int count,
-                              int64_t check_start, int check_count)
-{
-    hbitmap_reset_all(data->hb);
-    hbitmap_reset_all(data->meta);
-
-    /* Test "unset" -> "unset" will not update meta. */
-    hbitmap_reset(data->hb, start, count);
-    hbitmap_check_meta(data, 0, 0);
-
-    /* Test "unset" -> "set" will update meta */
-    hbitmap_set(data->hb, start, count);
-    hbitmap_check_meta(data, check_start, check_count);
-
-    /* Test "set" -> "set" will not update meta */
-    hbitmap_reset_all(data->meta);
-    hbitmap_set(data->hb, start, count);
-    hbitmap_check_meta(data, 0, 0);
-
-    /* Test "set" -> "unset" will update meta */
-    hbitmap_reset_all(data->meta);
-    hbitmap_reset(data->hb, start, count);
-    hbitmap_check_meta(data, check_start, check_count);
-}
-
-static void hbitmap_test_meta_do(TestHBitmapData *data, int chunk_size)
-{
-    uint64_t size = chunk_size * 100;
-    hbitmap_test_init_meta(data, size, 0, chunk_size);
-
-    hbitmap_test_meta(data, 0, 1, 0, chunk_size);
-    hbitmap_test_meta(data, 0, chunk_size, 0, chunk_size);
-    hbitmap_test_meta(data, chunk_size - 1, 1, 0, chunk_size);
-    hbitmap_test_meta(data, chunk_size - 1, 2, 0, chunk_size * 2);
-    hbitmap_test_meta(data, chunk_size - 1, chunk_size + 1, 0, chunk_size * 2);
-    hbitmap_test_meta(data, chunk_size - 1, chunk_size + 2, 0, chunk_size * 3);
-    hbitmap_test_meta(data, 7 * chunk_size - 1, chunk_size + 2,
-                      6 * chunk_size, chunk_size * 3);
-    hbitmap_test_meta(data, size - 1, 1, size - chunk_size, chunk_size);
-    hbitmap_test_meta(data, 0, size, 0, size);
-}
-
-static void test_hbitmap_meta_byte(TestHBitmapData *data, const void *unused)
-{
-    hbitmap_test_meta_do(data, BITS_PER_BYTE);
-}
-
-static void test_hbitmap_meta_word(TestHBitmapData *data, const void *unused)
-{
-    hbitmap_test_meta_do(data, BITS_PER_LONG);
-}
-
-static void test_hbitmap_meta_sector(TestHBitmapData *data, const void *unused)
-{
-    hbitmap_test_meta_do(data, BDRV_SECTOR_SIZE * BITS_PER_BYTE);
-}
-
-/**
- * Create an HBitmap and test set/unset.
- */
-static void test_hbitmap_meta_one(TestHBitmapData *data, const void *unused)
-{
-    int i;
-    int64_t offsets[] = {
-        0, 1, L1 - 1, L1, L1 + 1, L2 - 1, L2, L2 + 1, L3 - 1, L3, L3 + 1
-    };
-
-    hbitmap_test_init_meta(data, L3 * 2, 0, 1);
-    for (i = 0; i < ARRAY_SIZE(offsets); i++) {
-        hbitmap_test_meta(data, offsets[i], 1, offsets[i], 1);
-        hbitmap_test_meta(data, offsets[i], L1, offsets[i], L1);
-        hbitmap_test_meta(data, offsets[i], L2, offsets[i], L2);
-    }
-}
-
 static void test_hbitmap_serialize_align(TestHBitmapData *data,
                                          const void *unused)
 {
@@ -750,13 +648,6 @@ static void test_hbitmap_serialize_align(TestHBitmapData *data,
     g_assert_cmpint(r, ==, 64 << 3);
 }
 
-static void test_hbitmap_meta_zero(TestHBitmapData *data, const void *unused)
-{
-    hbitmap_test_init_meta(data, 0, 0, 1);
-
-    hbitmap_check_meta(data, 0, 0);
-}
-
 static void hbitmap_test_serialize_range(TestHBitmapData *data,
                                          uint8_t *buf, size_t buf_size,
                                          uint64_t pos, uint64_t count)
@@ -1165,12 +1056,6 @@ int main(int argc, char **argv)
     hbitmap_test_add("/hbitmap/truncate/shrink/large",
                      test_hbitmap_truncate_shrink_large);
 
-    hbitmap_test_add("/hbitmap/meta/zero", test_hbitmap_meta_zero);
-    hbitmap_test_add("/hbitmap/meta/one", test_hbitmap_meta_one);
-    hbitmap_test_add("/hbitmap/meta/byte", test_hbitmap_meta_byte);
-    hbitmap_test_add("/hbitmap/meta/word", test_hbitmap_meta_word);
-    hbitmap_test_add("/hbitmap/meta/sector", test_hbitmap_meta_sector);
-
     hbitmap_test_add("/hbitmap/serialize/align",
                      test_hbitmap_serialize_align);
     hbitmap_test_add("/hbitmap/serialize/basic",