Btrfs: delay commits during fsync to allow more writers

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

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 6bce46be49ff..f446f161f736 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -25,6 +25,11 @@ struct btrfs_inode {
         struct btrfs_block_group_cache *block_group;
         struct btrfs_key location;
         struct inode vfs_inode;
+
+        /*
+         * transid of the trans_handle that last modified this inode
+         */
+        u64 last_trans;
 };
 static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
 {