block: use FIELD_SIZEOF to calculate size of a field
authorManinder Singh <maninder1.s@samsung.com>
Tue, 7 Jul 2015 07:11:07 +0000 (12:41 +0530)
committerJens Axboe <axboe@fb.com>
Tue, 7 Jul 2015 13:47:37 +0000 (07:47 -0600)
use FIELD_SIZEOF instead of open coding

Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/blk-core.c

Simple merge