From 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 Mon Sep 17 00:00:00 2001 From: Joe Thornber Date: Mon, 31 Oct 2011 20:19:11 +0000 Subject: dm: add persistent data library The persistent-data library offers a re-usable framework for the storage and management of on-disk metadata in device-mapper targets. It's used by the thin-provisioning target in the next patch and in an upcoming hierarchical storage target. For further information, please read Documentation/device-mapper/persistent-data.txt Signed-off-by: Joe Thornber Signed-off-by: Mike Snitzer Signed-off-by: Alasdair G Kergon --- drivers/md/persistent-data/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 drivers/md/persistent-data/Kconfig (limited to 'drivers/md/persistent-data/Kconfig') diff --git a/drivers/md/persistent-data/Kconfig b/drivers/md/persistent-data/Kconfig new file mode 100644 index 000000000000..ceb359050a59 --- /dev/null +++ b/drivers/md/persistent-data/Kconfig @@ -0,0 +1,8 @@ +config DM_PERSISTENT_DATA + tristate + depends on BLK_DEV_DM && EXPERIMENTAL + select LIBCRC32C + select DM_BUFIO + ---help--- + Library providing immutable on-disk data structure support for + device-mapper targets such as the thin provisioning target. -- cgit v1.2.3