linux/block
Vasily Tarasov c2dea2d1fd cfq: async queue allocation per priority
If we have two processes with different ioprio_class, but the same
ioprio_data, their async requests will fall into the same queue. I guess
such behavior is not expected, because it's not right to put real-time
requests and best-effort requests in the same queue.

The attached patch fixes the problem by introducing additional *cfqq
fields on cfqd, pointing to per-(class,priority) async queues.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-07-20 10:06:38 +02:00
..
as-iosched.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
blktrace.c [PATCH] mark struct file_operations const 3 2007-02-12 09:48:45 -08:00
bsg.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
cfq-iosched.c cfq: async queue allocation per priority 2007-07-20 10:06:38 +02:00
deadline-iosched.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
elevator.c Slab allocators: Replace explicit zeroing with __GFP_ZERO 2007-07-17 10:23:02 -07:00
genhd.c unregister_blkdev(): return void 2007-07-17 10:23:03 -07:00
ioctl.c mm: remove destroy_dirty_buffers from invalidate_bdev() 2007-05-07 12:12:55 -07:00
Kconfig bsg: Kconfig updates 2007-07-17 12:22:09 +02:00
Kconfig.iosched update I/O sched Kconfig help texts - CFQ is now default, not AS. 2007-02-17 20:08:22 +01:00
ll_rw_blk.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
Makefile bsg: support for full generic block layer SG v3 2007-07-16 08:52:44 +02:00
noop-iosched.c [BLOCK] Cleanup unused variable passing 2006-12-01 10:42:33 +01:00
scsi_ioctl.c some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00