]> git.baikalelectronics.ru Git - kernel.git/commit
dm cache: add cleaner policy
authorHeinz Mauelshagen <mauelshagen@redhat.com>
Fri, 1 Mar 2013 22:45:52 +0000 (22:45 +0000)
committerAlasdair G Kergon <agk@redhat.com>
Fri, 1 Mar 2013 22:45:52 +0000 (22:45 +0000)
commit7670d6106fbd2876af0f6a0aadfe7e8c217f22f1
tree0049cda7a855a2ba7d3e0c4628d983a8466fafbc
parentf89322eeaee58c6f1f4bc6004e02b7ba91fc9f08
dm cache: add cleaner policy

A simple cache policy that writes back all data to the origin.

This is used to decommission a dm cache by emptying it.

Signed-off-by: Heinz Mauelshagen <mauelshagen@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Documentation/device-mapper/cache-policies.txt
drivers/md/Kconfig
drivers/md/Makefile
drivers/md/dm-cache-policy-cleaner.c [new file with mode: 0644]