From 57937cf480c8e612edae5b00d978dce84fd83be9 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Thu, 30 May 2013 12:02:59 +0200

Subject: [PATCH] lvm: add tools for thin provisioning

https://bugzilla.redhat.com/show_bug.cgi?id=921235

---

 modules.d/90lvm/module-setup.sh | 12 +++++++++++-

 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/modules.d/90lvm/module-setup.sh b/modules.d/90lvm/module-setup.sh

index 22186f4..e8416ca 100755

--- a/modules.d/90lvm/module-setup.sh

+++ b/modules.d/90lvm/module-setup.sh

@@ -3,7 +3,6 @@

 # ex: ts=8 sw=4 sts=4 et filetype=sh

 check() {

-    local _rootdev _activated

     # No point trying to support lvm if the binaries are missing

     type -P lvm >/dev/null || return 1

@@ -25,6 +24,8 @@ depends() {

 install() {

     local _i

+    local _needthin

+    local _activated

     inst lvm

     check_lvm() {

@@ -39,6 +40,10 @@ install() {

             fi

             push _activated "${DM_VG_NAME}/${DM_LV_NAME}"

         fi

+        if ! [[ $_needthin ]]; then

+            [[ $(lvs --noheadings -o segtype $1) == *thin* ]] && _needthin=1

+        fi

+

         return 0

     }

@@ -65,5 +70,10 @@ install() {

     inst_hook cmdline 30 "$moddir/parse-lvm.sh"

     inst_libdir_file "libdevmapper-event-lvm*.so"

+

+    if [[ $_needthin ]]; then

+        dracut_install -o thin_dump thin_restore thin_check

+    fi

+

 }