btrfs: delayed-inode: drop pointless BUG_ON in __btrfs_remove_delayed_item()

There's a BUG_ON checking for a valid pointer of fs_info::delayed_root
but it is valid since init_mount_fs_info() and has the same lifetime as
fs_info.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 08102883f560a39372abe85fd855ac8d17577821..0b1701f1b8c9e1c153bba0111fb40f62bf6a30e6 100644 (file)
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -430,8 +430,6 @@ static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item)
 
        delayed_root = delayed_node->root->fs_info->delayed_root;
 
-       BUG_ON(!delayed_root);
-
        if (delayed_item->type == BTRFS_DELAYED_INSERTION_ITEM)
                root = &delayed_node->ins_root;
        else