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bcachefs: Fix bch2_btree_increase_depth()

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When we haven't yet allocated any btree nodes for a given btree, we
first need to call the regular split path to allocate one.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-03-14 19:39:26 -04:00
parent 47d2080e30
commit 7f9e508036
1 changed files with 5 additions and 2 deletions
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7
fs/bcachefs/btree_update_interior.c
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@ -1882,9 +1882,12 @@ int bch2_btree_increase_depth(struct btree_trans *trans, btree_path_idx_t path,
{
struct bch_fs *c = trans->c;
struct btree *b = bch2_btree_id_root(c, trans->paths[path].btree_id)->b;
if (btree_node_fake(b))
return bch2_btree_split_leaf(trans, path, flags);
struct btree_update *as =
bch2_btree_update_start(trans, trans->paths + path,
b->c.level, true, flags);
bch2_btree_update_start(trans, trans->paths + path, b->c.level, true, flags);
if (IS_ERR(as))
return PTR_ERR(as);