Btrfs: do extent allocation and reference count updates in the background

[linux-2.6-omap-h63xx.git] / fs / btrfs / transaction.h

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index ea292117f88252f2f6c14ccde2cce4eac50d9509..94876709217f50bbbe018ab325c81ca4e6d5322b 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -19,6 +19,7 @@
 #ifndef __BTRFS_TRANSACTION__
 #define __BTRFS_TRANSACTION__
 #include "btrfs_inode.h"
+#include "delayed-ref.h"
 
 struct btrfs_transaction {
        u64 transid;
@@ -34,6 +35,7 @@ struct btrfs_transaction {
        wait_queue_head_t writer_wait;
        wait_queue_head_t commit_wait;
        struct list_head pending_snapshots;
+       struct btrfs_delayed_ref_root delayed_refs;
 };
 
 struct btrfs_trans_handle {
@@ -44,6 +46,7 @@ struct btrfs_trans_handle {
        u64 block_group;
        u64 alloc_exclude_start;
        u64 alloc_exclude_nr;
+       unsigned long delayed_ref_updates;
 };
 
 struct btrfs_pending_snapshot {