btrfs: get rid of at_offset parameter to btrfs_lookup_bio_sums()

We can encode this in the offset parameter: -1 means use the page
offsets, anything else is a valid offset.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Omar Sandoval 2019-12-10 10:37:35 -08:00 • committed by David Sterba
commit db72e47f79
4 changed files with 11 additions and 12 deletions