btrfs: use copy_page for copying pages instead of memcpy

Use the helper that's possibly optimized for full page copies.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-06-29 10:56:44 +02:00
commit 69d2480456
2 changed files with 7 additions and 9 deletions