fs/iomap: remove redundant check in iomap_dio_rw()

We've already check if it is READ iov_iter, no need check again.

Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Joseph Qi 2019-10-29 09:51:24 -07:00 • committed by Darrick J. Wong
commit a901004214