tree 0383a42c135605f976c126b263c07fb250b3ffca
parent 35e396cd100489dfe8f5a76e3613fb8049ffdff3
author Jens Axboe <jens.axboe@oracle.com> 1218187032 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1223535360 +0200

block: add bio_has_data() to detect whether a bio carries data or not

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>