[PATCH] honor hard barrier in deadline
commitcae0dc9c3ce94e954c6f973cd91124355b5b8b38
authorJens Axboe <axboe@suse.de>
Mon, 17 Mar 2003 00:20:50 +0000 (16 16:20 -0800)
committerJens Axboe <axboe@suse.de>
Mon, 17 Mar 2003 00:20:50 +0000 (16 16:20 -0800)
tree689c26c7e38042136c1fbdcdf3d752d313918676
parent20810f64428df908ce5c86174d8076363af2949e
[PATCH] honor hard barrier in deadline

Previously, we only honored barriers wrt merging. Really honor them now,
move all pending requests to dispatch list and add the hard barrier at
the back.
drivers/block/deadline-iosched.c