1 files changed, 8 insertions, 0 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 82ee56bba299..a54d354cefcb 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -128,6 +128,14 @@ struct btrfs_inode {
         u64 last_unlink_trans;
 
         /*
+         * These two counters are for delalloc metadata reservations.  We keep
+         * track of how many extents we've accounted for vs how many extents we
+         * have.
+         */
+        int delalloc_reserved_extents;
+        int delalloc_extents;
+
+        /*
          * ordered_data_close is set by truncate when a file that used
          * to have good data has been truncated to zero.  When it is set
          * the btrfs file release call will add this inode to the