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[patch] incorrect root device while /dev/ on tmpfs
From: |
Vasily Averin |
Subject: |
[patch] incorrect root device while /dev/ on tmpfs |
Date: |
Sat, 17 Oct 2009 16:24:53 +0400 |
User-agent: |
Thunderbird 1.5.0.10 (X11/20060911) |
While /dev mounted as tmpfs it does not contain /dev/disk/by-uuid directory,
10_linux script did not check it properly and do not set root device via UUID.
Therefore following kernel boot can fail (incorrect root device) if device names
was changed.
Attached path fixes this issue. Please review and commit it
thank you,
Vasily Averin
diff -up ./util/grub.d/10_linux.in.tmpdevuuid ./util/grub.d/10_linux.in
--- ./util/grub.d/10_linux.in.tmpdevuuid 2009-08-29 20:05:06.000000000
+0400
+++ ./util/grub.d/10_linux.in 2009-09-03 11:07:34.000000000 +0400
@@ -36,7 +36,7 @@ case ${GRUB_DEVICE} in
esac
if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" =
"xtrue" ] \
- || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" ; then
+ || ( test -d /dev/disk/by-uuid && ! test -e
"/dev/disk/by-uuid/${GRUB_DEVICE_UUID}") ; then
LINUX_ROOT_DEVICE=${GRUB_DEVICE}
else
LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
- [patch] incorrect root device while /dev/ on tmpfs,
Vasily Averin <=