Btrfs: Create orphan inode records to prevent lost files after a crash

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

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 9f2a4ef944a7..df624fd735c1 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -39,6 +39,9 @@ struct btrfs_inode {
         struct posix_acl *i_acl;
         struct posix_acl *i_default_acl;
 
+        /* for keeping track of orphaned inodes */
+        struct list_head i_orphan;
+
         /*
          * transid of the trans_handle that last modified this inode
          */