[24445] in Source-Commits
/svn/athena r24036 - trunk/debathena/config/reactivate/debian
daemon@ATHENA.MIT.EDU (Robert A Basch)
Wed Sep 30 18:00:17 2009
Date: Wed, 30 Sep 2009 18:00:04 -0400
From: Robert A Basch <rbasch@MIT.EDU>
Message-Id: <200909302200.n8UM04T0027774@drugstore.mit.edu>
To: source-commits@mit.edu
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Author: rbasch
Date: 2009-09-30 18:00:04 -0400 (Wed, 30 Sep 2009)
New Revision: 24036
Modified:
trunk/debathena/config/reactivate/debian/athena-login-snapshot
trunk/debathena/config/reactivate/debian/changelog
Log:
In reactivate:
* Mount the login snapshot file system as ext2, with noatime.
Modified: trunk/debathena/config/reactivate/debian/athena-login-snapshot
===================================================================
--- trunk/debathena/config/reactivate/debian/athena-login-snapshot 2009-09-30 21:20:58 UTC (rev 24035)
+++ trunk/debathena/config/reactivate/debian/athena-login-snapshot 2009-09-30 22:00:04 UTC (rev 24036)
@@ -84,9 +84,19 @@
"$rootlvpath"
fi
+ # To improve performance, we do not want ext3 journalling on the
+ # snapshot filesystem, as it is destroyed at the end of session anyway.
+ # First disable full filesystem checking, and use fsck to ensure the
+ # journal is applied. Then disable the journal, so we can mount it
+ # as an ext2 filesystem.
+ v tune2fs -c 0 -i 0 "$loginlvpath"
+ v e2fsck -y "$loginlvpath" || [ $? -eq 1 ]
+ v tune2fs -O ^has_journal "$loginlvpath"
+ sync
+
# Mount the login snapshot.
mkdir -p /login
- v mount "$loginlvpath" /login
+ v mount -t ext2 -o noatime "$loginlvpath" /login
# Enable subtree operations on /media by making it a mount point,
# then share it.
Modified: trunk/debathena/config/reactivate/debian/changelog
===================================================================
--- trunk/debathena/config/reactivate/debian/changelog 2009-09-30 21:20:58 UTC (rev 24035)
+++ trunk/debathena/config/reactivate/debian/changelog 2009-09-30 22:00:04 UTC (rev 24036)
@@ -1,3 +1,9 @@
+debathena-reactivate (1.23) unstable; urgency=low
+
+ * Mount the login snapshot file system as ext2, with noatime.
+
+ -- Robert Basch <rbasch@mit.edu> Wed, 30 Sep 2009 17:49:49 -0400
+
debathena-reactivate (1.22) unstable; urgency=low
* Use the new /usr/share/debathena-gdm-config/{Pre,Post}Session.d
