Kiyoshi Ueda fd5e033908 dm mpath: add queue length load balancer ...

This patch adds a dynamic load balancer, dm-queue-length, which
balances the number of in-flight I/Os across the paths.

The code is based on the patch posted by Stefan Bader:
https://www.redhat.com/archives/dm-devel/2005-October/msg00050.html

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

2009-06-22 10:12:27 +01:00

..

raid6test

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

.gitignore

…

bitmap.c

Merge branch 'for-2.6.31' of git://git.kernel.dk/linux-2.6-block

2009-06-11 11:10:35 -07:00

bitmap.h

md: move headers out of include/linux/raid/

2009-03-31 14:27:03 +11:00

dm-bio-record.h

dm: preserve bi_io_vec when resubmitting bios

2009-04-02 19:55:23 +01:00

dm-crypt.c

dm crypt: support flush

2009-06-22 10:12:23 +01:00

dm-delay.c

dm delay: support barriers

2009-06-22 10:12:23 +01:00

dm-exception-store.c

dm exception store: fix exstore lookup to be case insensitive

2009-06-22 10:12:15 +01:00

dm-exception-store.h

dm: use i_size_read

2009-06-22 10:12:14 +01:00

dm-io.c

dm io: retry after barrier error

2009-06-22 10:12:26 +01:00

dm-ioctl.c

Driver Core: misc: add nodename support for misc devices.

2009-06-15 21:30:25 -07:00

dm-kcopyd.c

dm kcopyd: fix callback race

2009-04-09 00:27:17 +01:00

dm-linear.c

dm: linear support flush

2009-06-22 10:12:22 +01:00

dm-log.c

dm: use i_size_read

2009-06-22 10:12:14 +01:00

dm-mpath.c

dm mpath: add start_io and nr_bytes to path selectors

2009-06-22 10:12:27 +01:00

dm-mpath.h

dm mpath: remove is_active from struct dm_path

2008-10-10 13:36:58 +01:00

dm-path-selector.c

dm: path selector use module refcount directly

2009-04-02 19:55:27 +01:00

dm-path-selector.h

dm mpath: add start_io and nr_bytes to path selectors

2009-06-22 10:12:27 +01:00

dm-queue-length.c

dm mpath: add queue length load balancer

2009-06-22 10:12:27 +01:00

dm-raid1.c

block: move bio list helpers into bio.h

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

dm-region-hash.c

dm raid1: keep retrying alloc if mempool_alloc failed

2009-06-22 10:12:13 +01:00

dm-round-robin.c

dm mpath: add start_io and nr_bytes to path selectors

2009-06-22 10:12:27 +01:00

dm-snap-persistent.c

dm snapshot: use barrier when writing exception store

2009-06-22 10:12:26 +01:00

dm-snap-transient.c

dm snapshot: move status to exception store

2009-04-02 19:55:35 +01:00

dm-snap.c

dm snapshot: support barriers

2009-06-22 10:12:25 +01:00

dm-stripe.c

dm: stripe support flush

2009-06-22 10:12:22 +01:00

dm-sysfs.c

dm: add name and uuid to sysfs

2009-01-06 03:05:12 +00:00

dm-table.c

dm: use i_size_read

2009-06-22 10:12:14 +01:00

dm-target.c

dm target: remove struct tt_internal

2009-04-02 19:55:28 +01:00

dm-uevent.c

…

dm-uevent.h

…

dm-zero.c

dm: consolidate target deregistration error handling

2009-01-06 03:04:58 +00:00

dm.c

dm: send empty barriers to targets in dm_flush

2009-06-22 10:12:21 +01:00

dm.h

dm: remove limited barrier support

2009-04-09 00:27:13 +01:00

faulty.c

md: Move check for bitmap presence to personality code.

2009-06-18 08:49:23 +10:00

Kconfig

dm mpath: add queue length load balancer

2009-06-22 10:12:27 +01:00

linear.c

md/linear: use call_rcu to free obsolete 'conf' structures.

2009-06-18 08:49:42 +10:00

linear.h

md/linear: use call_rcu to free obsolete 'conf' structures.

2009-06-18 08:49:42 +10:00

Makefile

dm mpath: add queue length load balancer

2009-06-22 10:12:27 +01:00

md.c

md: Move check for bitmap presence to personality code.

2009-06-18 08:49:23 +10:00

md.h

md: Move check for bitmap presence to personality code.

2009-06-18 08:49:23 +10:00

mktables.c

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

multipath.c

md: Move check for bitmap presence to personality code.

2009-06-18 08:49:23 +10:00

multipath.h

md: remove mddev_to_conf "helper" macro

2009-06-16 16:54:21 +10:00

raid0.c

md: Move check for bitmap presence to personality code.

2009-06-18 08:49:23 +10:00

raid0.h

md: remove mddev_to_conf "helper" macro

2009-06-16 16:54:21 +10:00

raid1.c

md: Push down reconstruction log message to personality code.

2009-06-18 08:48:06 +10:00

raid1.h

md: remove mddev_to_conf "helper" macro

2009-06-16 16:54:21 +10:00

raid5.c

md/raid5: correctly update sync_completed when we reach max_resync

2009-06-18 09:14:12 +10:00

raid5.h

md: convert conf->chunk_size and conf->prev_chunk to sectors.

2009-06-18 08:45:55 +10:00

raid6algos.c

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6altivec.uc

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6int.uc

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6mmx.c

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6recov.c

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6sse1.c

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6sse2.c

md/raid6: move raid6 data processing to raid6_pq.ko

2009-03-31 15:09:39 +11:00

raid6x86.h

md: fix typo in FSF address

2009-03-31 14:57:37 +11:00

raid10.c

md: Push down reconstruction log message to personality code.

2009-06-18 08:48:06 +10:00

raid10.h

md: remove mddev_to_conf "helper" macro

2009-06-16 16:54:21 +10:00

unroll.pl

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