btrfs: qgroup: Cleanup old subtree swap code
authorQu Wenruo <wqu@suse.com>
Wed, 23 Jan 2019 07:15:18 +0000 (15:15 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 25 Feb 2019 13:13:26 +0000 (14:13 +0100)
commit9627736b75f612e05cef122b215a68113af9cd4d
tree6da6fff9ee8ff9ae2f93998e1cecdc20eacbe45c
parentf616f5cd9da7fceb7d884812da380b26040cd083
btrfs: qgroup: Cleanup old subtree swap code

Since it's replaced by new delayed subtree swap code, remove the
original code.

The cleanup is small since most of its core function is still used by
delayed subtree swap trace.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/qgroup.c
fs/btrfs/qgroup.h