Jeff Moyer 4d00aa47e2 cfq-iosched: make seek_mean converge more quickly ...

Right now, depending on the first sector to which a process issues I/O,
the seek time may start out way out of whack. So make sure we start
with 0 sectors in seek, instead of the offset of the first request
issued.

Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

2009-04-22 08:35:11 +02:00

..

as-iosched.c

as-iosched: get rid of private REQ_SYNC/REQ_ASYNC defines

2009-04-15 08:28:10 +02:00

blk-barrier.c

block: Remove code handling bio_alloc failure with __GFP_WAIT

2009-04-15 12:10:12 +02:00

blk-core.c

Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-04-07 14:10:10 -07:00

blk-exec.c

Add some block/ source files to the kernel-api docbook. Fix kernel-doc notation in them as needed. Fix changed function parameter names. Fix typos/spellos. In comments, change REQ_SPECIAL to REQ_TYPE_SPECIAL and REQ_BLOCK_PC to REQ_TYPE_BLOCK_PC.

2008-10-09 08:56:03 +02:00

blk-integrity.c

block: Allow empty integrity profile

2009-01-30 12:34:36 +01:00

blk-ioc.c

cfq-iosched: fix RCU race in the cfq io_context destructor handling

2008-05-07 09:28:57 +02:00

blk-map.c

[SCSI] block: make blk_rq_map_user take a NULL user-space buffer for WRITE

2009-01-02 11:10:35 -06:00

blk-merge.c

block: fix inconsistency in I/O stat accounting code

2009-04-07 08:12:38 +02:00

blk-settings.c

block: fix queue bounce limit setting

2009-04-22 08:35:09 +02:00

blk-softirq.c

generic-ipi: remove CSD_FLAG_WAIT

2009-02-25 14:13:44 +01:00

blk-sysfs.c

block: fix bad spelling of quiesce

2009-04-15 08:28:09 +02:00

blk-tag.c

block/blk-tag.c: cleanup kernel-doc

2008-12-29 08:28:43 +01:00

blk-timeout.c

block: make blk_abort_queue() ignore non-request based devices

2009-04-22 08:35:10 +02:00

blk.h

block: fix bad spelling of quiesce

2009-04-15 08:28:09 +02:00

bsg.c

bsg: Remove bogus check against request_queue->max_sectors

2009-03-26 11:01:25 +01:00

cfq-iosched.c

cfq-iosched: make seek_mean converge more quickly

2009-04-22 08:35:11 +02:00

cmd-filter.c

[SCSI] Make scsi.h independent of the rest of the scsi includes

2009-03-12 12:58:13 -05:00

compat_ioctl.c

block: don't take lock on changing ra_pages

2008-12-29 08:28:43 +01:00

deadline-iosched.c

block: get rid of elevator_t typedef

2008-12-29 08:29:50 +01:00

elevator.c

block: fix bad spelling of quiesce

2009-04-15 08:28:09 +02:00

genhd.c

block: include empty disks in /proc/diskstats

2009-04-22 08:35:10 +02:00

ioctl.c

block: Remove code handling bio_alloc failure with __GFP_WAIT

2009-04-15 12:10:12 +02:00

Kconfig

tracing/blktrace: move the tracing file to kernel/trace

2009-02-09 10:51:02 +01:00

Kconfig.iosched

update I/O sched Kconfig help texts - CFQ is now default, not AS.

2007-02-17 20:08:22 +01:00

Makefile

tracing/blktrace: move the tracing file to kernel/trace

2009-02-09 10:51:02 +01:00

noop-iosched.c

block: get rid of elevator_t typedef

2008-12-29 08:29:50 +01:00

scsi_ioctl.c

block: fix SG_IO vector request data length handling

2009-04-22 08:35:09 +02:00