1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 66466d125c05..99bb385c2982 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1291,6 +1291,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
         mutex_init(&fs_info->cleaner_mutex);
         mutex_init(&fs_info->volume_mutex);
         init_waitqueue_head(&fs_info->transaction_throttle);
+        init_waitqueue_head(&fs_info->transaction_wait);
 
 #if 0
         ret = add_hasher(fs_info, "crc32c");