tree 4bb34c0004e1650ee44f23105dc9362908470282
parent 6ae0516b8a50ece5d766be608a305707e0450060
author majianpeng <majianpeng@gmail.com> 1324477644 +0100
committer Jens Axboe <axboe@kernel.dk> 1324477644 +0100

block: re-use existing 'reading' variable instead of checking direction again

Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>