linux/drivers/md/dm-queue-length.c, branch v3.0.86 Linux kernel source tree https://git.amat.us/linux/atom/drivers/md/dm-queue-length.c?h=v3.0.86 2009-06-22T09:12:27Z dm mpath: add queue length load balancer 2009-06-22T09:12:27Z Kiyoshi Ueda k-ueda@ct.jp.nec.com 2009-06-22T09:12:27Z urn:sha1:fd5e033908b7b743b5650790f196761dd930f988 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>