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-rw-r--r--transaction.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/transaction.h b/transaction.h
index ac026aad..a1070e0d 100644
--- a/transaction.h
+++ b/transaction.h
@@ -21,8 +21,11 @@
struct btrfs_trans_handle {
u64 transid;
+ u64 alloc_exclude_start;
+ u64 alloc_exclude_nr;
unsigned long blocks_reserved;
unsigned long blocks_used;
+ struct btrfs_block_group_cache *block_group;
};
static inline struct btrfs_trans_handle *
@@ -30,11 +33,20 @@ btrfs_start_transaction(struct btrfs_root *root, int num_blocks)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_trans_handle *h = malloc(sizeof(*h));
+
+ BUG_ON(root->commit_root);
+ BUG_ON(fs_info->running_transaction);
fs_info->running_transaction = h;
fs_info->generation++;
h->transid = fs_info->generation;
+ h->alloc_exclude_start = 0;
+ h->alloc_exclude_nr = 0;
h->blocks_reserved = num_blocks;
h->blocks_used = 0;
+ h->block_group = NULL;
+ root->last_trans = h->transid;
+ root->commit_root = root->node;
+ extent_buffer_get(root->node);
return h;
}