tree c989fdc098b09947888f67badbfeecb1e04cd1fc
parent 805f6b5e1cbfedfb9b3d354013e7f4b13a79270f
author Tao Ma <boyu.mt@taobao.com> 1299870834 +0100
committer Jens Axboe <jaxboe@fusionio.com> 1299870834 +0100

block: remove obsolete comments for blkdev_issue_zeroout.

barrier is already removed, so remove the obsolete comments
in blkdev_issue_zeroout.

Cc: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>