btrfs: send: use list_move_tail instead of list_del/list_add_tail

Use list_move_tail() instead of list_del() + list_add_tail() as it's
doing the same thing and allows further cleanups.  Open code
name_cache_used() as there is only one user.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Baokun Li 2021-06-11 14:51:15 +08:00 • committed by David Sterba
commit bb930007c0