dracut/0004-init-add-hacky-cdrom-polling-mechanism.patch

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From 0e0bf830577b5538ed010cf1eb4b1a57578ac3bb Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 13 Apr 2010 13:50:33 +0200
Subject: [PATCH 04/15] init: add hacky cdrom polling mechanism
---
modules.d/99base/init | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/modules.d/99base/init b/modules.d/99base/init
index ab7aafe..b9b6361 100755
--- a/modules.d/99base/init
+++ b/modules.d/99base/init
@@ -186,8 +186,20 @@ while :; do
# no more udev jobs and queues empty.
sleep 0.5
+
+ # dirty hack for some cdrom drives,
+ # which report no medium for quiet
+ # some time.
+ for cdrom in /sys/block/sr*; do
+ [ -e "$cdrom" ] || continue
+ # skip, if cdrom medium was already found
+ strstr "$(udevadm info --query=env --path=${cdrom##/sys})" \
+ ID_CDROM_MEDIA && continue
+ echo change > "$cdrom"
+ done
+
i=$(($i+1))
- [ $i -gt 20 ] \
+ [ $i -gt 40 ] \
&& { flock -s 9 ; emergency_shell "No root device found"; } 9>/.console_lock
done
unset job
--
1.7.0.1