diff options
Diffstat (limited to 'fs/btrfs/tests')
| -rw-r--r-- | fs/btrfs/tests/extent-map-tests.c | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/fs/btrfs/tests/extent-map-tests.c b/fs/btrfs/tests/extent-map-tests.c index 79e0a5f4d9c9..8a39de4453e4 100644 --- a/fs/btrfs/tests/extent-map-tests.c +++ b/fs/btrfs/tests/extent-map-tests.c @@ -47,7 +47,8 @@ static void free_extent_map_tree(struct extent_map_tree *em_tree) * ->add_extent_mapping(0, 16K) * -> #handle -EEXIST */ -static void test_case_1(struct extent_map_tree *em_tree) +static void test_case_1(struct btrfs_fs_info *fs_info, + struct extent_map_tree *em_tree) { struct extent_map *em; u64 start = 0; @@ -112,7 +113,8 @@ out: * Reading the inline ending up with EEXIST, ie. read an inline * extent and discard page cache and read it again. */ -static void test_case_2(struct extent_map_tree *em_tree) +static void test_case_2(struct btrfs_fs_info *fs_info, + struct extent_map_tree *em_tree) { struct extent_map *em; int ret; @@ -169,7 +171,8 @@ out: free_extent_map_tree(em_tree); } -static void __test_case_3(struct extent_map_tree *em_tree, u64 start) +static void __test_case_3(struct btrfs_fs_info *fs_info, + struct extent_map_tree *em_tree, u64 start) { struct extent_map *em; u64 len = SZ_4K; @@ -235,14 +238,16 @@ out: * -> add_extent_mapping() * -> add_extent_mapping() */ -static void test_case_3(struct extent_map_tree *em_tree) +static void test_case_3(struct btrfs_fs_info *fs_info, + struct extent_map_tree *em_tree) { - __test_case_3(em_tree, 0); - __test_case_3(em_tree, SZ_8K); - __test_case_3(em_tree, (12 * 1024ULL)); + __test_case_3(fs_info, em_tree, 0); + __test_case_3(fs_info, em_tree, SZ_8K); + __test_case_3(fs_info, em_tree, (12 * 1024ULL)); } -static void __test_case_4(struct extent_map_tree *em_tree, u64 start) +static void __test_case_4(struct btrfs_fs_info *fs_info, + struct extent_map_tree *em_tree, u64 start) { struct extent_map *em; u64 len = SZ_4K; @@ -324,30 +329,45 @@ out: * # handle -EEXIST when adding * # [0, 32K) */ -static void test_case_4(struct extent_map_tree *em_tree) +static void test_case_4(struct btrfs_fs_info *fs_info, + struct extent_map_tree *em_tree) { - __test_case_4(em_tree, 0); - __test_case_4(em_tree, SZ_4K); + __test_case_4(fs_info, em_tree, 0); + __test_case_4(fs_info, em_tree, SZ_4K); } int btrfs_test_extent_map(void) { + struct btrfs_fs_info *fs_info = NULL; struct extent_map_tree *em_tree; test_msg("Running extent_map tests\n"); + /* + * Note: the fs_info is not set up completely, we only need + * fs_info::fsid for the tracepoint. + */ + fs_info = btrfs_alloc_dummy_fs_info(PAGE_SIZE, PAGE_SIZE); + if (!fs_info) { + test_msg("Couldn't allocate dummy fs info\n"); + return -ENOMEM; + } + em_tree = kzalloc(sizeof(*em_tree), GFP_KERNEL); if (!em_tree) /* Skip the test on error. */ - return 0; + goto out; extent_map_tree_init(em_tree); - test_case_1(em_tree); - test_case_2(em_tree); - test_case_3(em_tree); - test_case_4(em_tree); + test_case_1(fs_info, em_tree); + test_case_2(fs_info, em_tree); + test_case_3(fs_info, em_tree); + test_case_4(fs_info, em_tree); kfree(em_tree); +out: + btrfs_free_dummy_fs_info(fs_info); + return 0; } |