diff options
author | Omar Sandoval <osandov@fb.com> | 2015-09-30 03:50:36 (GMT) |
---|---|---|
committer | Chris Mason <clm@fb.com> | 2015-12-17 20:16:47 (GMT) |
commit | 7c55ee0c4afba4434d973117234577ae6ff77a1c (patch) | |
tree | 70866c20b2f0b6d8a3fa598218a5b8f73d320fd5 /fs/btrfs/tests/free-space-tests.c | |
parent | a5ed91828518ab076209266c2bc510adabd078df (diff) | |
download | linux-7c55ee0c4afba4434d973117234577ae6ff77a1c.tar.xz |
Btrfs: add free space tree sanity tests
This tests the operations on the free space tree trying to excercise all
of the main cases for both formats. Between this and xfstests, the free
space tree should have pretty good coverage.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/tests/free-space-tests.c')
-rw-r--r-- | fs/btrfs/tests/free-space-tests.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c index 2299bfd..bae6c59 100644 --- a/fs/btrfs/tests/free-space-tests.c +++ b/fs/btrfs/tests/free-space-tests.c @@ -22,35 +22,6 @@ #include "../free-space-cache.h" #define BITS_PER_BITMAP (PAGE_CACHE_SIZE * 8) -static struct btrfs_block_group_cache *init_test_block_group(void) -{ - struct btrfs_block_group_cache *cache; - - cache = kzalloc(sizeof(*cache), GFP_NOFS); - if (!cache) - return NULL; - cache->free_space_ctl = kzalloc(sizeof(*cache->free_space_ctl), - GFP_NOFS); - if (!cache->free_space_ctl) { - kfree(cache); - return NULL; - } - - cache->key.objectid = 0; - cache->key.offset = 1024 * 1024 * 1024; - cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY; - cache->sectorsize = 4096; - cache->full_stripe_len = 4096; - - spin_lock_init(&cache->lock); - INIT_LIST_HEAD(&cache->list); - INIT_LIST_HEAD(&cache->cluster_list); - INIT_LIST_HEAD(&cache->bg_list); - - btrfs_init_free_space_ctl(cache); - - return cache; -} /* * This test just does basic sanity checking, making sure we can add an exten @@ -883,7 +854,7 @@ int btrfs_test_free_space_cache(void) test_msg("Running btrfs free space cache tests\n"); - cache = init_test_block_group(); + cache = btrfs_alloc_dummy_block_group(1024 * 1024 * 1024); if (!cache) { test_msg("Couldn't run the tests\n"); return 0; @@ -901,9 +872,7 @@ int btrfs_test_free_space_cache(void) ret = test_steal_space_from_bitmap_to_extent(cache); out: - __btrfs_remove_free_space_cache(cache->free_space_ctl); - kfree(cache->free_space_ctl); - kfree(cache); + btrfs_free_dummy_block_group(cache); test_msg("Free space cache tests finished\n"); return ret; } |