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path: root/fs/btrfs/tests/extent-map-tests.c
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Diffstat (limited to 'fs/btrfs/tests/extent-map-tests.c')
-rw-r--r--fs/btrfs/tests/extent-map-tests.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/fs/btrfs/tests/extent-map-tests.c b/fs/btrfs/tests/extent-map-tests.c
index 29bdd08b241f..8602f94cc29d 100644
--- a/fs/btrfs/tests/extent-map-tests.c
+++ b/fs/btrfs/tests/extent-map-tests.c
@@ -859,33 +859,21 @@ struct rmap_test_vector {
static int test_rmap_block(struct btrfs_fs_info *fs_info,
struct rmap_test_vector *test)
{
- struct extent_map *em;
- struct map_lookup *map = NULL;
+ struct btrfs_chunk_map *map;
u64 *logical = NULL;
int i, out_ndaddrs, out_stripe_len;
int ret;
- em = alloc_extent_map();
- if (!em) {
- test_std_err(TEST_ALLOC_EXTENT_MAP);
- return -ENOMEM;
- }
-
- map = kmalloc(map_lookup_size(test->num_stripes), GFP_KERNEL);
+ map = btrfs_alloc_chunk_map(test->num_stripes, GFP_KERNEL);
if (!map) {
- kfree(em);
- test_std_err(TEST_ALLOC_EXTENT_MAP);
+ test_std_err(TEST_ALLOC_CHUNK_MAP);
return -ENOMEM;
}
- set_bit(EXTENT_FLAG_FS_MAPPING, &em->flags);
/* Start at 4GiB logical address */
- em->start = SZ_4G;
- em->len = test->data_stripe_size * test->num_data_stripes;
- em->block_len = em->len;
- em->orig_block_len = test->data_stripe_size;
- em->map_lookup = map;
-
+ map->start = SZ_4G;
+ map->chunk_len = test->data_stripe_size * test->num_data_stripes;
+ map->stripe_size = test->data_stripe_size;
map->num_stripes = test->num_stripes;
map->type = test->raid_type;
@@ -901,15 +889,13 @@ static int test_rmap_block(struct btrfs_fs_info *fs_info,
map->stripes[i].physical = test->data_stripe_phys_start[i];
}
- write_lock(&fs_info->mapping_tree.lock);
- ret = add_extent_mapping(&fs_info->mapping_tree, em, 0);
- write_unlock(&fs_info->mapping_tree.lock);
+ ret = btrfs_add_chunk_map(fs_info, map);
if (ret) {
- test_err("error adding block group mapping to mapping tree");
+ test_err("error adding chunk map to mapping tree");
goto out_free;
}
- ret = btrfs_rmap_block(fs_info, em->start, btrfs_sb_offset(1),
+ ret = btrfs_rmap_block(fs_info, map->start, btrfs_sb_offset(1),
&logical, &out_ndaddrs, &out_stripe_len);
if (ret || (out_ndaddrs == 0 && test->expected_mapped_addr)) {
test_err("didn't rmap anything but expected %d",
@@ -938,14 +924,8 @@ static int test_rmap_block(struct btrfs_fs_info *fs_info,
ret = 0;
out:
- write_lock(&fs_info->mapping_tree.lock);
- remove_extent_mapping(&fs_info->mapping_tree, em);
- write_unlock(&fs_info->mapping_tree.lock);
- /* For us */
- free_extent_map(em);
+ btrfs_remove_chunk_map(fs_info, map);
out_free:
- /* For the tree */
- free_extent_map(em);
kfree(logical);
return ret;
}