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Diffstat (limited to 'fs/btrfs/backref.c')
-rw-r--r--fs/btrfs/backref.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index b7d54efb4728..beed7e459dab 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1129,6 +1129,9 @@ static int add_inline_refs(struct btrfs_backref_walk_ctx *ctx,
count, sc, GFP_NOFS);
break;
}
+ case BTRFS_EXTENT_OWNER_REF_KEY:
+ ASSERT(btrfs_fs_incompat(ctx->fs_info, SIMPLE_QUOTA));
+ break;
default:
WARN_ON(1);
}
@@ -2998,7 +3001,7 @@ int btrfs_backref_iter_next(struct btrfs_backref_iter *iter)
}
void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info,
- struct btrfs_backref_cache *cache, int is_reloc)
+ struct btrfs_backref_cache *cache, bool is_reloc)
{
int i;
@@ -3196,12 +3199,14 @@ static int handle_direct_tree_backref(struct btrfs_backref_cache *cache,
* We still need to do a tree search to find out the parents. This is for
* TREE_BLOCK_REF backref (keyed or inlined).
*
+ * @trans: Transaction handle.
* @ref_key: The same as @ref_key in handle_direct_tree_backref()
* @tree_key: The first key of this tree block.
* @path: A clean (released) path, to avoid allocating path every time
* the function get called.
*/
-static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache,
+static int handle_indirect_tree_backref(struct btrfs_trans_handle *trans,
+ struct btrfs_backref_cache *cache,
struct btrfs_path *path,
struct btrfs_key *ref_key,
struct btrfs_key *tree_key,
@@ -3315,7 +3320,7 @@ static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache,
* If we know the block isn't shared we can avoid
* checking its backrefs.
*/
- if (btrfs_block_can_be_shared(root, eb))
+ if (btrfs_block_can_be_shared(trans, root, eb))
upper->checked = 0;
else
upper->checked = 1;
@@ -3363,11 +3368,13 @@ out:
* links aren't yet bi-directional. Needs to finish such links.
* Use btrfs_backref_finish_upper_links() to finish such linkage.
*
+ * @trans: Transaction handle.
* @path: Released path for indirect tree backref lookup
* @iter: Released backref iter for extent tree search
* @node_key: The first key of the tree block
*/
-int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
+int btrfs_backref_add_tree_node(struct btrfs_trans_handle *trans,
+ struct btrfs_backref_cache *cache,
struct btrfs_path *path,
struct btrfs_backref_iter *iter,
struct btrfs_key *node_key,
@@ -3467,8 +3474,8 @@ int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
* offset means the root objectid. We need to search
* the tree to get its parent bytenr.
*/
- ret = handle_indirect_tree_backref(cache, path, &key, node_key,
- cur);
+ ret = handle_indirect_tree_backref(trans, cache, path,
+ &key, node_key, cur);
if (ret < 0)
goto out;
}