dracut/0048.patch
2018-01-05 10:46:51 +01:00

70 lines
2.1 KiB
Diff

From c0f2b6bebc0b2feefdb15a2862308c08bbd4a77e Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@hoyer.xyz>
Date: Mon, 18 Dec 2017 09:06:54 +0100
Subject: [PATCH] Merge pull request #323 from danimo/dm-fixes
Two SUSE fixes for 90dm
---
modules.d/90dm/dm-shutdown.sh | 31 +++++++++++++++++++++++++++++--
modules.d/90dm/module-setup.sh | 2 +-
2 files changed, 30 insertions(+), 3 deletions(-)
diff --git a/modules.d/90dm/dm-shutdown.sh b/modules.d/90dm/dm-shutdown.sh
index 7e4f4a58..b23836f4 100755
--- a/modules.d/90dm/dm-shutdown.sh
+++ b/modules.d/90dm/dm-shutdown.sh
@@ -1,11 +1,38 @@
#!/bin/sh
+_remove_dm() {
+ local dev=$1
+ local s
+ local devname
+
+ for s in /sys/block/${dev}/holders/dm-* ; do
+ [ -e ${s} ] || continue
+ _remove_dm ${s##*/}
+ done
+ # multipath devices might have MD devices on top,
+ # which are removed after this script. So do not
+ # remove those to avoid spurious errors
+ case $(cat /sys/block/${dev}/dm/uuid) in
+ mpath-*)
+ return 0
+ ;;
+ *)
+ devname=$(cat /sys/block/${dev}/dm/name)
+ dmsetup -v --noudevsync remove "$devname" || return $?
+ ;;
+ esac
+ return 0
+}
+
_do_dm_shutdown() {
local ret=0
local final=$1
+ local dev
+
info "Disassembling device-mapper devices"
- for dev in $(dmsetup info -c --noheadings -o name) ; do
- dmsetup -v --noudevsync remove "$dev" || ret=$?
+ for dev in /sys/block/dm-* ; do
+ [ -e ${dev} ] || continue
+ _remove_dm ${dev##*/} || ret=$?
done
if [ "x$final" != "x" ]; then
info "dmsetup ls --tree"
diff --git a/modules.d/90dm/module-setup.sh b/modules.d/90dm/module-setup.sh
index 2b8e39ff..02d97c24 100755
--- a/modules.d/90dm/module-setup.sh
+++ b/modules.d/90dm/module-setup.sh
@@ -38,6 +38,6 @@ install() {
inst_rules "$moddir/59-persistent-storage-dm.rules"
prepare_udev_rules 59-persistent-storage-dm.rules
- inst_hook shutdown 30 "$moddir/dm-shutdown.sh"
+ inst_hook shutdown 25 "$moddir/dm-shutdown.sh"
}