diff options
| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2009-06-22 10:12:27 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-06-22 10:12:27 +0100 |
| commit | fd5e033908b7b743b5650790f196761dd930f988 (patch) | |
| tree | cd264d11371b9410e98388e00f4d87459a5e6325 /drivers/md/Makefile | |
| parent | 02ab823fd1a27d193bda06b74fdad685a20a3e5e (diff) | |
| download | kernel-common-fd5e033908b7b743b5650790f196761dd930f988.tar.gz kernel-common-fd5e033908b7b743b5650790f196761dd930f988.tar.bz2 kernel-common-fd5e033908b7b743b5650790f196761dd930f988.zip | |
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>
Diffstat (limited to 'drivers/md/Makefile')
| -rw-r--r-- | drivers/md/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/Makefile b/drivers/md/Makefile index 45cc5951d928..ff9f545dd516 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_BLK_DEV_DM) += dm-mod.o obj-$(CONFIG_DM_CRYPT) += dm-crypt.o obj-$(CONFIG_DM_DELAY) += dm-delay.o obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o +obj-$(CONFIG_DM_MULTIPATH_QL) += dm-queue-length.o obj-$(CONFIG_DM_SNAPSHOT) += dm-snapshot.o obj-$(CONFIG_DM_MIRROR) += dm-mirror.o dm-log.o dm-region-hash.o obj-$(CONFIG_DM_ZERO) += dm-zero.o |