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-rw-r--r--fs/btrfs/backref.c21
-rw-r--r--fs/btrfs/extent-tree.c10
-rw-r--r--include/trace/events/btrfs.h1
3 files changed, 16 insertions, 16 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 06849122a022..5bb71dd1ab2a 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -919,28 +919,29 @@ static int add_delayed_refs(const struct btrfs_fs_info *fs_info,
switch (node->type) {
case BTRFS_TREE_BLOCK_REF_KEY: {
/* NORMAL INDIRECT METADATA backref */
- struct btrfs_delayed_tree_ref *ref;
struct btrfs_key *key_ptr = NULL;
+ /* The owner of a tree block ref is the level. */
+ int level = btrfs_delayed_ref_owner(node);
if (head->extent_op && head->extent_op->update_key) {
btrfs_disk_key_to_cpu(&key, &head->extent_op->key);
key_ptr = &key;
}
- ref = btrfs_delayed_node_to_tree_ref(node);
ret = add_indirect_ref(fs_info, preftrees, node->ref_root,
- key_ptr, ref->level + 1,
- node->bytenr, count, sc,
- GFP_ATOMIC);
+ key_ptr, level + 1, node->bytenr,
+ count, sc, GFP_ATOMIC);
break;
}
case BTRFS_SHARED_BLOCK_REF_KEY: {
- /* SHARED DIRECT METADATA backref */
- struct btrfs_delayed_tree_ref *ref;
-
- ref = btrfs_delayed_node_to_tree_ref(node);
+ /*
+ * SHARED DIRECT METADATA backref
+ *
+ * The owner of a tree block ref is the level.
+ */
+ int level = btrfs_delayed_ref_owner(node);
- ret = add_direct_ref(fs_info, preftrees, ref->level + 1,
+ ret = add_direct_ref(fs_info, preftrees, level + 1,
node->parent, node->bytenr, count,
sc, GFP_ATOMIC);
break;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 24997c83dc14..87a921b84bab 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4865,16 +4865,16 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
struct btrfs_extent_inline_ref *iref;
struct btrfs_path *path;
struct extent_buffer *leaf;
- struct btrfs_delayed_tree_ref *ref;
u32 size = sizeof(*extent_item) + sizeof(*iref);
u64 flags = extent_op->flags_to_set;
+ /* The owner of a tree block is the level. */
+ int level = btrfs_delayed_ref_owner(node);
bool skinny_metadata = btrfs_fs_incompat(fs_info, SKINNY_METADATA);
- ref = btrfs_delayed_node_to_tree_ref(node);
-
extent_key.objectid = node->bytenr;
if (skinny_metadata) {
- extent_key.offset = ref->level;
+ /* The owner of a tree block is the level. */
+ extent_key.offset = level;
extent_key.type = BTRFS_METADATA_ITEM_KEY;
} else {
extent_key.offset = node->num_bytes;
@@ -4907,7 +4907,7 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
} else {
block_info = (struct btrfs_tree_block_info *)(extent_item + 1);
btrfs_set_tree_block_key(leaf, block_info, &extent_op->key);
- btrfs_set_tree_block_level(leaf, block_info, ref->level);
+ btrfs_set_tree_block_level(leaf, block_info, level);
iref = (struct btrfs_extent_inline_ref *)(block_info + 1);
}
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 89fa96fd95b4..8f2497603cb5 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -16,7 +16,6 @@ struct extent_map;
struct btrfs_file_extent_item;
struct btrfs_ordered_extent;
struct btrfs_delayed_ref_node;
-struct btrfs_delayed_tree_ref;
struct btrfs_delayed_ref_head;
struct btrfs_block_group;
struct btrfs_free_cluster;