Shaohua Li 3c764b7a65 cfq-iosched: make nonrot check logic consistent ... cfq_arm_slice_timer() has logic to disable idle window for SSD device. The same thing should be done at cfq_select_queue() too, otherwise we will still see idle window. This makes the nonrot check logic consistent in cfq. Tests in a intel SSD with low_latency knob close, below patch can triple disk thoughput for muti-thread sequential read. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>		2009-12-04 13:12:06 +01:00
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blk-barrier.c	block: allow large discard requests	2009-10-01 21:19:34 +02:00
blk-cgroup.c	cfq-iosched: move IO controller declerations to a header file	2009-12-04 10:06:35 +01:00
blk-cgroup.h	cfq-iosched: fix compile problem with !CONFIG_CGROUP	2009-12-03 21:07:17 +01:00
blk-core.c	block: add helpers to run flush_dcache_page() against a bio and a request's pages	2009-11-26 09:16:19 +01:00
blk-exec.c	block: don't set REQ_NOMERGE unnecessarily	2009-04-28 07:37:33 +02:00
blk-integrity.c	block: fix improper kobject release in blk_integrity_unregister	2009-07-28 09:11:14 +02:00
blk-ioc.c	block: prevent possible io_context->refcount overflow	2009-06-10 23:07:15 +02:00
blk-iopoll.c	block: use interrupts disabled version of raise_softirq_irqoff()	2009-09-11 14:33:32 +02:00
blk-map.c	block: Use accessor functions for queue limits	2009-05-22 23:22:54 +02:00
blk-merge.c	block: Seperate read and write statistics of in_flight requests v2	2009-10-06 20:16:55 +02:00
blk-settings.c	block: Allow devices to indicate whether discarded blocks are zeroed	2009-12-03 09:24:48 +01:00
blk-softirq.c	generic-ipi: remove CSD_FLAG_WAIT	2009-02-25 14:13:44 +01:00
blk-sysfs.c	block: Allow devices to indicate whether discarded blocks are zeroed	2009-12-03 09:24:48 +01:00
blk-tag.c	block: use proper BLK_RW_ASYNC in blk_queue_start_tag()	2009-10-06 20:19:02 +02:00
blk-timeout.c	block: clean up misc stuff after block layer timeout conversion	2009-04-28 07:37:34 +02:00
blk.h	block: implement mixed merge of different failfast requests	2009-09-11 14:33:30 +02:00
bsg.c	block: jiffies fixes	2009-11-11 13:47:45 +01:00
cfq-iosched.c	cfq-iosched: make nonrot check logic consistent	2009-12-04 13:12:06 +01:00
cfq-iosched.h	cfq-iosched: move IO controller declerations to a header file	2009-12-04 10:06:35 +01:00
compat_ioctl.c	block: Allow devices to indicate whether discarded blocks are zeroed	2009-12-03 09:24:48 +01:00
deadline-iosched.c	block: convert to pos and nr_sectors accessors	2009-05-11 09:50:54 +02:00
elevator.c	Merge branch 'for-linus' into for-2.6.33	2009-10-13 12:29:45 +02:00
genhd.c	block: Expose discard granularity	2009-11-10 11:50:21 +01:00
ioctl.c	block: Allow devices to indicate whether discarded blocks are zeroed	2009-12-03 09:24:48 +01:00
Kconfig	blkio: Some debugging aids for CFQ	2009-12-03 19:28:52 +01:00
Kconfig.iosched	io controller: quick fix for blk-cgroup and modular CFQ	2009-12-04 10:07:38 +01:00
Makefile	blkio: Introduce blkio controller cgroup interface	2009-12-03 19:28:51 +01:00
noop-iosched.c	block: get rid of elevator_t typedef	2008-12-29 08:29:50 +01:00
scsi_ioctl.c	block/scsi_ioctl.c: quiet sparse noise	2009-11-04 09:10:33 +01:00