btrfs: scrub: clean up temporary page variables in scrub_checksum_data
authorDavid Sterba <dsterba@suse.com>
Fri, 29 May 2020 14:20:35 +0000 (16:20 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 27 Jul 2020 10:55:23 +0000 (12:55 +0200)
commitd41ebef2005f3b1669da334183088668c168c74a
treeec88e0c502ec1406e922d7f91fbeb121400dfc03
parent771aba0d12dd945132e2c3bbb512f96edc0efbaa
btrfs: scrub: clean up temporary page variables in scrub_checksum_data

Add proper variable for the scrub page and use it instead of repeatedly
dereferencing the other structures.

Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/scrub.c