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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /fs/btrfs/tests/btrfs-tests.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'fs/btrfs/tests/btrfs-tests.c')
-rw-r--r--fs/btrfs/tests/btrfs-tests.c67
1 files changed, 62 insertions, 5 deletions
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 02223f3f7..bf62ad919 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -54,7 +54,7 @@ struct inode *btrfs_new_test_inode(void)
return new_inode(test_mnt->mnt_sb);
}
-int btrfs_init_test_fs(void)
+static int btrfs_init_test_fs(void)
{
int ret;
@@ -73,7 +73,7 @@ int btrfs_init_test_fs(void)
return 0;
}
-void btrfs_destroy_test_fs(void)
+static void btrfs_destroy_test_fs(void)
{
kern_unmount(test_mnt);
unregister_filesystem(&test_type);
@@ -128,14 +128,27 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(void)
extent_io_tree_init(&fs_info->freed_extents[0], NULL);
extent_io_tree_init(&fs_info->freed_extents[1], NULL);
fs_info->pinned_extents = &fs_info->freed_extents[0];
+ set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state);
+
+ test_mnt->mnt_sb->s_fs_info = fs_info;
+
return fs_info;
}
-static void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
+void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
{
struct radix_tree_iter iter;
void **slot;
+ if (!fs_info)
+ return;
+
+ if (WARN_ON(!test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO,
+ &fs_info->fs_state)))
+ return;
+
+ test_mnt->mnt_sb->s_fs_info = NULL;
+
spin_lock(&fs_info->buffer_lock);
radix_tree_for_each_slot(slot, &fs_info->buffer_radix, &iter, 0) {
struct extent_buffer *eb;
@@ -167,10 +180,11 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
{
if (!root)
return;
+ /* Will be freed by btrfs_free_fs_roots */
+ if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
+ return;
if (root->node)
free_extent_buffer(root->node);
- if (root->fs_info)
- btrfs_free_dummy_fs_info(root->fs_info);
kfree(root);
}
@@ -220,3 +234,46 @@ void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans)
INIT_LIST_HEAD(&trans->qgroup_ref_list);
trans->type = __TRANS_DUMMY;
}
+
+int btrfs_run_sanity_tests(void)
+{
+ int ret, i;
+ u32 sectorsize, nodesize;
+ u32 test_sectorsize[] = {
+ PAGE_SIZE,
+ };
+ ret = btrfs_init_test_fs();
+ if (ret)
+ return ret;
+ for (i = 0; i < ARRAY_SIZE(test_sectorsize); i++) {
+ sectorsize = test_sectorsize[i];
+ for (nodesize = sectorsize;
+ nodesize <= BTRFS_MAX_METADATA_BLOCKSIZE;
+ nodesize <<= 1) {
+ pr_info("BTRFS: selftest: sectorsize: %u nodesize: %u\n",
+ sectorsize, nodesize);
+ ret = btrfs_test_free_space_cache(sectorsize, nodesize);
+ if (ret)
+ goto out;
+ ret = btrfs_test_extent_buffer_operations(sectorsize,
+ nodesize);
+ if (ret)
+ goto out;
+ ret = btrfs_test_extent_io(sectorsize, nodesize);
+ if (ret)
+ goto out;
+ ret = btrfs_test_inodes(sectorsize, nodesize);
+ if (ret)
+ goto out;
+ ret = btrfs_test_qgroups(sectorsize, nodesize);
+ if (ret)
+ goto out;
+ ret = btrfs_test_free_space_tree(sectorsize, nodesize);
+ if (ret)
+ goto out;
+ }
+ }
+out:
+ btrfs_destroy_test_fs();
+ return ret;
+}