dracut/0077-lvm-add-tools-for-thin-provisioning.patch

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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
+
}