David Sterba ed6078f703 btrfs: use DIV_ROUND_UP instead of open-coded variants ...

The form

  (value + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT

is equivalent to

  (value + PAGE_CACHE_SIZE - 1) / PAGE_CACHE_SIZE

The rest is a simple subsitution, no difference in the generated
assembly code.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

2014-09-17 13:37:17 -07:00

9.8 KiB

Raw Blame History

View Raw