loop: support O_DIRECT transfer mode loop-direct
authorJens Axboe <jens.axboe@oracle.com>
Tue, 18 Aug 2009 08:01:34 +0000 (10:01 +0200)
committerJens Axboe <axboe@nehalem.(none)>
Thu, 3 Sep 2009 11:41:33 +0000 (13:41 +0200)
commit85484d9b573910747c16fa1dac0a0c1b044b6f07
treeed31e291c81190d699497bf622b7d9819beedbba
parent255d6261820407b3bbf2dad02375a206190cbc14
loop: support O_DIRECT transfer mode

Make use of the (now) page array backed O_DIRECT with a special
transfer mode for loop.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/block/loop.c
include/linux/loop.h