Displaying 1 result from an estimated 1 matches for "nested_trans".
2009 Aug 24
0
[PATCH] Btrfs: proper metadata -ENOSPC handling
...+ cur_trans->use_count++;
record_root_in_trans(h, root);
+
+ return ret;
+}
+
+static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root,
+ int num_items, int wait)
+{
+ struct btrfs_transaction *cur_trans;
+ struct btrfs_trans_handle *h;
+ u64 num_bytes = 0;
+ bool nested_trans = (current->journal_info);
+ bool committed = false;
+ int ret;
+
+ num_bytes = calculate_bytes_needed(root, num_items);
+
+again:
+ h = kmem_cache_alloc(btrfs_trans_handle_cachep, GFP_NOFS);
+ if (!h)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_lock(&root->fs_info->trans_mutex);
+ if (!root...