diff options
| -rw-r--r-- | fs/btrfs/ctree.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 60135f6e6441..e5a0941c4bde 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2387,56 +2387,42 @@ setup_nodes_for_search(struct btrfs_trans_handle *trans, int *write_lock_level) { struct btrfs_fs_info *fs_info = root->fs_info; - int ret; + int ret = 0; if ((p->search_for_split || ins_len > 0) && btrfs_header_nritems(b) >= BTRFS_NODEPTRS_PER_BLOCK(fs_info) - 3) { - int sret; if (*write_lock_level < level + 1) { *write_lock_level = level + 1; btrfs_release_path(p); - goto again; + return -EAGAIN; } reada_for_balance(p, level); - sret = split_node(trans, root, p, level); + ret = split_node(trans, root, p, level); - BUG_ON(sret > 0); - if (sret) { - ret = sret; - goto done; - } b = p->nodes[level]; } else if (ins_len < 0 && btrfs_header_nritems(b) < BTRFS_NODEPTRS_PER_BLOCK(fs_info) / 2) { - int sret; if (*write_lock_level < level + 1) { *write_lock_level = level + 1; btrfs_release_path(p); - goto again; + return -EAGAIN; } reada_for_balance(p, level); - sret = balance_level(trans, root, p, level); + ret = balance_level(trans, root, p, level); + if (ret) + return ret; - if (sret) { - ret = sret; - goto done; - } b = p->nodes[level]; if (!b) { btrfs_release_path(p); - goto again; + return -EAGAIN; } BUG_ON(btrfs_header_nritems(b) == 1); } - return 0; - -again: - ret = -EAGAIN; -done: return ret; } |