btrfs: scrub: clean up temporary page variables in scrub_checksum_tree_block
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)
commit100aa5d9f9f9d1163218bbbaad21bffbd8ee3e8d
tree040ebcdba64a5c1103c5751cb7cb9a590fe3fdbd
parent521e1022274000af1981411673e4019d44bdea7f
btrfs: scrub: clean up temporary page variables in scrub_checksum_tree_block

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