diff options
Diffstat (limited to 'fs/btrfs/tests/btrfs-tests.c')
| -rw-r--r-- | fs/btrfs/tests/btrfs-tests.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index 71d9a0129347..bf62ad919a95 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -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); } |