@@ -2436,55 +2436,46 @@ setup_nodes_for_search(struct btrfs_trans_handle *trans,
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;
}
btrfs_set_path_blocking(p);
reada_for_balance(fs_info, p, level);
- sret = split_node(trans, root, p, level);
+ ret = split_node(trans, root, p, level);
+
+ BUG_ON(ret > 0);
+ if (ret)
+ return ret;
- 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;
}
btrfs_set_path_blocking(p);
reada_for_balance(fs_info, 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;
}
int btrfs_find_item(struct btrfs_root *fs_root, struct btrfs_path *path,
The function is needlessly convoluted. Fix that by: * Removing redundant sret variable definition in both if arms * Replace the again/done labels with direct return statements, the function is short enough and doesn't do anything special upon exit. Signed-off-by: Nikolay Borisov <nborisov@suse.com> --- fs/btrfs/ctree.c | 33 ++++++++++++--------------------- 1 file changed, 12 insertions(+), 21 deletions(-) -- 2.17.1