David Teigland 3ae5569570 Add dm-writecache support ... dm-writecache is used like dm-cache with a standard LV as the cache. $ lvcreate -n main -L 128M -an foo /dev/loop0 $ lvcreate -n fast -L 32M -an foo /dev/pmem0 $ lvconvert --type writecache --cachepool fast foo/main $ lvs -a foo -o+devices LV VG Attr LSize Origin Devices [fast] foo -wi------- 32.00m /dev/pmem0(0) main foo Cwi------- 128.00m [main_wcorig] main_wcorig(0) [main_wcorig] foo -wi------- 128.00m /dev/loop0(0) $ lvchange -ay foo/main $ dmsetup table foo-main_wcorig: 0 262144 linear 7:0 2048 foo-main: 0 262144 writecache p 253:4 253:3 4096 0 foo-fast: 0 65536 linear 259:0 2048 $ lvchange -an foo/main $ lvconvert --splitcache foo/main $ lvs -a foo -o+devices LV VG Attr LSize Devices fast foo -wi------- 32.00m /dev/pmem0(0) main foo -wi------- 128.00m /dev/loop0(0)		2018-11-06 14:18:41 -06:00
..
activate.c	Add dm-writecache support	2018-11-06 14:18:41 -06:00
activate.h	Add dm-writecache support	2018-11-06 14:18:41 -06:00
dev_manager.c	Add dm-writecache support	2018-11-06 14:18:41 -06:00
dev_manager.h	Add dm-writecache support	2018-11-06 14:18:41 -06:00
fs.c	device_mapper: remove dbg_malloc.	2018-06-08 13:40:53 +01:00
fs.h	build: Don't generate symlinks in include/ dir	2018-05-14 10:30:20 +01:00
targets.h	doc: change fsf address	2016-01-21 12:11:37 +01:00