From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:44262 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752774AbeFHMsG (ORCPT ); Fri, 8 Jun 2018 08:48:06 -0400 Received: from relay1.suse.de (charybdis-ext-too.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 1EE85AF8D for ; Fri, 8 Jun 2018 12:48:06 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 13/15] btrfs-progs: Add alloc_reserved_tree_block2 function Date: Fri, 8 Jun 2018 15:47:56 +0300 Message-Id: <1528462078-24490-14-git-send-email-nborisov@suse.com> In-Reply-To: <1528462078-24490-1-git-send-email-nborisov@suse.com> References: <1528462078-24490-1-git-send-email-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: This is a simple adapter function to convert the delayed-refs structures to the current arguments of alloc_reserved_tree_block. Signed-off-by: Nikolay Borisov --- extent-tree.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/extent-tree.c b/extent-tree.c index 8789a43c7fea..3208ed11cb91 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -2687,6 +2687,30 @@ int btrfs_reserve_extent(struct btrfs_trans_handle *trans, return ret; } +static int alloc_reserved_tree_block2(struct btrfs_trans_handle *trans, + struct btrfs_delayed_ref_node *node, + struct btrfs_delayed_extent_op *extent_op) +{ + + struct btrfs_delayed_tree_ref *ref = btrfs_delayed_node_to_tree_ref(node); + struct btrfs_key ins; + bool skinny_metadata = btrfs_fs_incompat(trans->fs_info, SKINNY_METADATA); + + ins.objectid = node->bytenr; + if (skinny_metadata) { + ins.offset = ref->level; + ins.type = BTRFS_METADATA_ITEM_KEY; + } else { + ins.offset = node->num_bytes; + ins.type = BTRFS_EXTENT_ITEM_KEY; + } + + return alloc_reserved_tree_block(trans, ref->root, trans->transid, + extent_op->flags_to_set, + &extent_op->key, ref->level, &ins); + +} + static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans, u64 root_objectid, u64 generation, u64 flags, struct btrfs_disk_key *key, -- 2.7.4