btrfs: scrub: distinguish scrub page from regular page

There are several call sites where we declare something like
"struct scrub_page *page".

This is confusing as we also use regular page in this code,
rename it to 'spage' where applicable.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2020-11-03 21:31:01 +08:00 • committed by David Sterba
commit 261d2dcb24