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

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

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ec01062eb41d..d60923967347 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -732,7 +732,9 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
         root->in_sysfs = 0;
 
         INIT_LIST_HEAD(&root->dirty_list);
+        INIT_LIST_HEAD(&root->orphan_list);
         spin_lock_init(&root->node_lock);
+        spin_lock_init(&root->orphan_lock);
         mutex_init(&root->objectid_mutex);
         memset(&root->root_key, 0, sizeof(root->root_key));
         memset(&root->root_item, 0, sizeof(root->root_item));