1 files changed, 8 insertions, 0 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index a8c9693b75a..72677ce2b74 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -66,6 +66,9 @@ struct btrfs_inode {
          */
         struct list_head delalloc_inodes;
 
+        /* the space_info for where this inode's data allocations are done */
+        struct btrfs_space_info *space_info;
+
         /* full 64 bit generation number, struct vfs_inode doesn't have a big
          * enough field for this.
          */
@@ -94,6 +97,11 @@ struct btrfs_inode {
          */
         u64 delalloc_bytes;
 
+        /* total number of bytes that may be used for this inode for
+         * delalloc
+         */
+        u64 reserved_bytes;
+
         /*
          * the size of the file stored in the metadata on disk.  data=ordered
          * means the in-memory i_size might be larger than the size on disk