btrfs: move transaction aborts to the point of failure
Call btrfs_abort_transaction as early as possible when an error
condition is detected, that way the line number reported is useful
and we're not clueless anymore which error path led to the abort.
Signed-off-by: David Sterba <dsterba@suse.cz>
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 10d8e4d..eb923d0 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -141,8 +141,10 @@
return -ENOMEM;
ret = btrfs_search_slot(trans, root, key, path, 0, 1);
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
if (ret != 0) {
btrfs_print_leaf(root, path->nodes[0]);
@@ -166,16 +168,23 @@
btrfs_release_path(path);
ret = btrfs_search_slot(trans, root, key, path,
-1, 1);
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
+
ret = btrfs_del_item(trans, root, path);
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
btrfs_release_path(path);
ret = btrfs_insert_empty_item(trans, root, path,
key, sizeof(*item));
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
l = path->nodes[0];
slot = path->slots[0];
ptr = btrfs_item_ptr_offset(l, slot);
@@ -192,10 +201,6 @@
out:
btrfs_free_path(path);
return ret;
-
-out_abort:
- btrfs_abort_transaction(trans, root, ret);
- goto out;
}
int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,