diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index c92d9d4f5f46..06bc842ecdb3 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -641,7 +641,6 @@ static noinline void update_existing_head_ref(struct btrfs_trans_handle *trans, 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); @@ -711,26 +710,6 @@ static noinline void update_existing_head_ref(struct btrfs_trans_handle *trans, } } - /* - * 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); } @@ -835,17 +814,12 @@ add_delayed_ref_head(struct btrfs_trans_handle *trans, 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); |