dracut/0123-dmraid-only-scan-once-because-of-one-device.patch

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From a283636b83da0ea967bb0281a8f730750f6a2702 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 18 Aug 2015 15:04:31 +0200
Subject: [PATCH] dmraid: only scan once because of one device
(cherry picked from commit 80153acc0f8bbb3829575201e2a0ba3da41268a8)
---
modules.d/90dmraid/61-dmraid-imsm.rules | 2 +-
modules.d/90dmraid/dmraid.sh | 7 +++++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/modules.d/90dmraid/61-dmraid-imsm.rules b/modules.d/90dmraid/61-dmraid-imsm.rules
index 33e060b..de7e97e 100644
--- a/modules.d/90dmraid/61-dmraid-imsm.rules
+++ b/modules.d/90dmraid/61-dmraid-imsm.rules
@@ -24,6 +24,6 @@ PROGRAM=="/bin/sh -c 'for i in $sys/$devpath/holders/dm-[0-9]*; do [ -e $$i ] &&
ENV{DEVTYPE}!="partition", \
RUN+="/sbin/partx -d --nr 1-1024 $env{DEVNAME}"
-RUN+="/sbin/initqueue --onetime --unique --settled /sbin/dmraid_scan"
+RUN+="/sbin/initqueue --onetime --unique --settled /sbin/dmraid_scan $env{DEVNAME}"
LABEL="dm_end"
diff --git a/modules.d/90dmraid/dmraid.sh b/modules.d/90dmraid/dmraid.sh
index 3dcff38..e7a09b0 100755
--- a/modules.d/90dmraid/dmraid.sh
+++ b/modules.d/90dmraid/dmraid.sh
@@ -2,6 +2,13 @@
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
+dev="$1"
+devenc=$(str_replace "$1" '/' '\2f')
+
+[ -e /tmp/dmraid.$devenc ] && exit 0
+
+>/tmp/dmraid.$devenc
+
DM_RAIDS=$(getargs rd.dm.uuid -d rd_DM_UUID=)
if [ -n "$DM_RAIDS" ] || getargbool 0 rd.auto; then