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-rw-r--r--fs/btrfs/disk-io.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7ce3f83c5dd6..ec01062eb41d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1252,6 +1252,9 @@ struct btrfs_root *open_ctree(struct super_block *sb,
fs_info->btree_inode->i_nlink = 1;
fs_info->thread_pool_size = min(num_online_cpus() + 2, 8);
+ INIT_LIST_HEAD(&fs_info->ordered_extents);
+ spin_lock_init(&fs_info->ordered_extent_lock);
+
sb->s_blocksize = 4096;
sb->s_blocksize_bits = blksize_bits(4096);