From c053afc063b6eba134241942ad775480fb3c919e Mon Sep 17 00:00:00 2001 From: Tomasz Zawadzki Date: Mon, 16 Jul 2018 03:05:01 -0400 Subject: [PATCH] docs/lvol: added decouple parent lvol bdev info Information regarding decouple parent lvol bdev was missing in documentation. Change-Id: Ib1611efedc472cc37133a57aed41f6c2c0abbe1f Signed-off-by: Tomasz Zawadzki Reviewed-on: https://review.gerrithub.io/419342 Tested-by: SPDK CI Jenkins Reviewed-by: Ben Walker Reviewed-by: Shuhei Matsumoto Chandler-Test-Pool: SPDK Automated Test System --- doc/lvol.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/doc/lvol.md b/doc/lvol.md index 3b0f59d029..9734bde625 100644 --- a/doc/lvol.md +++ b/doc/lvol.md @@ -61,6 +61,10 @@ Blobs can be inflated to copy data from backing devices (e.g. snapshots) and all ![Removing backing blob and bdevs relations using inflate call](lvol_inflate_clone_snapshot.svg) +## Decoupling {#lvol_decoupling} + +Blobs can be decoupled from all dependencies by copying data from backing devices (e.g. snapshots) for all allocated clusters. Remainig unallocated clusters are kept thin provisioned. + # Configuring Logical Volumes There is no static configuration available for logical volumes. All configuration is done trough RPC. Information about logical volumes is kept on block devices. @@ -137,4 +141,8 @@ inflate_lvol_bdev [-h] name Inflate lvol bdev optional arguments: -h, --help show help +decouple_parent_lvol_bdev [-h] name + Decouple parent of a logical volume + optional arguments: + -h, --help show help ```