From efc7d5dbf8b42eb53db31443520e979b05cd1908 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Sat, 13 Apr 2024 00:07:06 -0400 Subject: btrfs: stop referencing btrfs_delayed_tree_ref directly We only ever need to use this to get the level of the tree block ref, so use the btrfs_delayed_ref_owner() helper, which returns the level for the given reference. Reviewed-by: Filipe Manana Signed-off-by: Josef Bacik Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/backref.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'fs/btrfs/backref.c') 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; -- cgit v1.2.3