From f247156e4f46cb15fdb6180dbb690e87fb2472d1 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 16 Mar 2007 16:20:31 -0400
Subject: transaction handles everywhere

---
 transaction.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 transaction.h

(limited to 'transaction.h')

diff --git a/transaction.h b/transaction.h
new file mode 100644
index 0000000..3adb6e6
--- /dev/null
+++ b/transaction.h
@@ -0,0 +1,27 @@
+#ifndef __TRANSACTION__
+#define __TRANSACTION__
+
+struct btrfs_trans_handle {
+	u64 transid;
+	unsigned long blocks_reserved;
+	unsigned long blocks_used;
+};
+
+static inline struct btrfs_trans_handle *
+btrfs_start_transaction(struct btrfs_root *root, int num_blocks)
+{
+	struct btrfs_trans_handle *h = malloc(sizeof(*h));
+	h->transid = root->root_key.offset;
+	h->blocks_reserved = num_blocks;
+	h->blocks_used = 0;
+	return h;
+}
+
+static inline void btrfs_free_transaction(struct btrfs_root *root,
+					  struct btrfs_trans_handle *handle)
+{
+	memset(handle, 0, sizeof(*handle));
+	free(handle);
+}
+
+#endif
-- 
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