Btrfs: transaction rework

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 7748eecd9304..4c19a3f12afd 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -5,6 +5,7 @@
 #include <linux/fs.h>
 
 struct btrfs_trans_handle;
+struct btrfs_transaction;
 
 #define BTRFS_MAGIC "_BtRfS_M"
 
@@ -224,10 +225,11 @@ struct btrfs_fs_info {
         u64 last_inode_alloc;
         u64 last_inode_alloc_dirid;
         u64 generation;
-        struct btrfs_trans_handle *running_transaction;
+        struct btrfs_transaction *running_transaction;
         struct btrfs_super_block *disk_super;
         struct buffer_head *sb_buffer;
         struct super_block *sb;
+        struct mutex trans_mutex;
 };
 
 /*