Tejun Heo 2e48a530a3 blk-throttle: make throtl_pending_timer_fn() ready for hierarchy ...

throtl_pending_timer_fn() currently assumes that the parent_sq is the
top level one and the bio's dispatched are ready to be issued;
however, this assumption will be wrong with proper hierarchy support.
This patch makes the following changes to make
throtl_pending_timer_fn() ready for hiearchy.

* If the parent_sq isn't the top-level one, update the parent
  throtl_grp's dispatch time and schedule the next dispatch as
  necessary.  If the parent's dispatch time is now, repeat the
  function for the parent throtl_grp.

* If the parent_sq is the top-level one, kick issue work_item as
  before.

* The debug message printed by throtl_log() now prints out the
  service_queue's nr_queued[] instead of the total nr_queued as the
  latter becomes uninteresting and misleading with hierarchical
  dispatch.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

2013-05-14 13:52:38 -07:00

..

partitions

partitions/efi.c: replace useless kzalloc's by kmalloc's

2013-04-30 08:34:25 +02:00

blk-cgroup.c

blkcg: move bulk of blkcg_gq release operations to the RCU callback

2013-05-14 13:52:31 -07:00

blk-cgroup.h

blkcg: move bulk of blkcg_gq release operations to the RCU callback

2013-05-14 13:52:31 -07:00

blk-core.c

Merge branch 'for-3.10/core' of git://git.kernel.dk/linux-block

2013-05-08 10:13:35 -07:00

blk-exec.c

Merge branch 'for-3.9/core' of git://git.kernel.dk/linux-block

2013-02-28 12:52:24 -08:00

blk-flush.c

Block: blk-flush: Fixed indent code style

2013-03-22 12:22:51 -06:00

blk-integrity.c

scatterlist: introduce sg_unmark_end

2013-03-20 15:43:04 +10:30

blk-ioc.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

blk-iopoll.c

tree-wide: fix assorted typos all over the place

2009-12-04 15:39:55 +01:00

blk-lib.c

block: account iowait time when waiting for completion of IO request

2013-02-15 16:45:07 +01:00

blk-map.c

block: re-use existing 'reading' variable instead of checking direction again

2011-12-21 15:27:24 +01:00

blk-merge.c

scatterlist: introduce sg_unmark_end

2013-03-20 15:43:04 +10:30

blk-settings.c

block: discard granularity might not be power of 2

2012-12-14 20:46:04 +01:00

blk-softirq.c

sched, block: Unify cache detection

2012-01-27 13:28:48 +01:00

blk-sysfs.c

block: avoid using uninitialized value in from queue_var_store

2013-04-03 21:53:57 +02:00

blk-tag.c

block/blk-tag.c: Remove useless kfree

2012-09-12 22:25:12 +02:00

blk-throttle.c

blk-throttle: make throtl_pending_timer_fn() ready for hierarchy

2013-05-14 13:52:38 -07:00

blk-timeout.c

block: Drop dead function blk_abort_queue()

2012-06-15 08:46:23 +02:00

blk.h

block,elevator: use new hashtable implementation

2013-01-11 14:43:13 +01:00

bsg-lib.c

bsg: Remove unused function bsg_goose_queue()

2012-12-06 14:33:02 +01:00

bsg.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

cfq-iosched.c

block: Add bio_end_sector()

2013-03-23 14:15:29 -07:00

compat_ioctl.c

block: Add BLKROTATIONAL ioctl

2012-01-11 16:29:31 +01:00

deadline-iosched.c

block: Add bio_end_sector()

2013-03-23 14:15:29 -07:00

elevator.c

block: implement runtime pm strategy

2013-03-22 22:22:15 -06:00

genhd.c

driver core: handle user namespaces properly with the uid/gid devtmpfs change

2013-04-11 11:43:29 -07:00

ioctl.c

Merge branch 'for-3.7/core' of git://git.kernel.dk/linux-block

2012-10-11 09:04:23 +09:00

Kconfig

block: don't select PERCPU_RWSEM

2013-02-22 10:42:45 +01:00

Kconfig.iosched

blkcg: make CONFIG_BLK_CGROUP bool

2012-03-06 21:27:21 +01:00

Makefile

separate partition format handling from generic code

2012-01-03 22:54:06 -05:00

noop-iosched.c

elevator: make elevator_init_fn() return 0/-errno

2012-03-06 21:27:21 +01:00

partition-generic.c

Revert "loop: cleanup partitions when detaching loop device"

2013-04-08 10:12:11 +02:00

scsi_ioctl.c

aio: don't include aio.h in sched.h

2013-05-07 20:16:25 -07:00