struct btrfs_delayed_ref_root *delayed_refs =
&trans->transaction->delayed_refs;
struct btrfs_fs_info *fs_info = trans->fs_info;
- u64 flags = btrfs_ref_head_to_space_flags(existing);
int old_ref_mod;
BUG_ON(existing->is_data != update->is_data);
}
}
- /*
- * This handles the following conditions:
- *
- * 1. We had a ref mod of 0 or more and went negative, indicating that
- * we may be freeing space, so add our space to the
- * total_bytes_pinned counter.
- * 2. We were negative and went to 0 or positive, so no longer can say
- * that the space would be pinned, decrement our counter from the
- * total_bytes_pinned counter.
- * 3. We are now at 0 and have ->must_insert_reserved set, which means
- * this was a new allocation and then we dropped it, and thus must
- * add our space to the total_bytes_pinned counter.
- */
- if (existing->total_ref_mod < 0 && old_ref_mod >= 0)
- btrfs_mod_total_bytes_pinned(fs_info, flags, existing->num_bytes);
- else if (existing->total_ref_mod >= 0 && old_ref_mod < 0)
- btrfs_mod_total_bytes_pinned(fs_info, flags, -existing->num_bytes);
- else if (existing->total_ref_mod == 0 && existing->must_insert_reserved)
- btrfs_mod_total_bytes_pinned(fs_info, flags, existing->num_bytes);
-
spin_unlock(&existing->lock);
}
kmem_cache_free(btrfs_delayed_ref_head_cachep, head_ref);
head_ref = existing;
} else {
- u64 flags = btrfs_ref_head_to_space_flags(head_ref);
-
if (head_ref->is_data && head_ref->ref_mod < 0) {
delayed_refs->pending_csums += head_ref->num_bytes;
trans->delayed_ref_updates +=
btrfs_csum_bytes_to_leaves(trans->fs_info,
head_ref->num_bytes);
}
- if (head_ref->ref_mod < 0)
- btrfs_mod_total_bytes_pinned(trans->fs_info, flags,
- head_ref->num_bytes);
delayed_refs->num_heads++;
delayed_refs->num_heads_ready++;
atomic_inc(&delayed_refs->num_entries);
kmem_cache_free(btrfs_delayed_tree_ref_cachep, ref);
if (qrecord_inserted)
- btrfs_qgroup_trace_extent_post(fs_info, record);
+ btrfs_qgroup_trace_extent_post(trans, record);
return 0;
}
if (qrecord_inserted)
- return btrfs_qgroup_trace_extent_post(fs_info, record);
+ return btrfs_qgroup_trace_extent_post(trans, record);
return 0;
}