[24460] in Source-Commits

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/svn/athena r24051 - trunk/debathena/config/reactivate/debian

daemon@ATHENA.MIT.EDU (Evan Broder)
Mon Oct 5 10:19:59 2009

Date: Mon, 5 Oct 2009 10:12:45 -0400
From: Evan Broder <broder@MIT.EDU>
Message-Id: <200910051412.n95ECjt7025186@drugstore.mit.edu>
To: source-commits@mit.edu
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Author: broder
Date: 2009-10-05 10:12:45 -0400 (Mon, 05 Oct 2009)
New Revision: 24051

Modified:
   trunk/debathena/config/reactivate/debian/athena-login-snapshot
   trunk/debathena/config/reactivate/debian/changelog
Log:
In reactivate:
  * Change back to mounting the login snapshot as ext3, since that was
    substantially hurting performance.


Modified: trunk/debathena/config/reactivate/debian/athena-login-snapshot
===================================================================
--- trunk/debathena/config/reactivate/debian/athena-login-snapshot	2009-10-05 12:57:38 UTC (rev 24050)
+++ trunk/debathena/config/reactivate/debian/athena-login-snapshot	2009-10-05 14:12:45 UTC (rev 24051)
@@ -84,19 +84,9 @@
         "$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 -t ext2 -o noatime "$loginlvpath" /login
+    v mount -o noatime "$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	2009-10-05 12:57:38 UTC (rev 24050)
+++ trunk/debathena/config/reactivate/debian/changelog	2009-10-05 14:12:45 UTC (rev 24051)
@@ -1,3 +1,10 @@
+debathena-reactivate (1.24) unstable; urgency=low
+
+  * Change back to mounting the login snapshot as ext3, since that was
+    substantially hurting performance.
+
+ -- Evan Broder <broder@mit.edu>  Mon, 05 Oct 2009 10:12:40 -0400
+
 debathena-reactivate (1.23) unstable; urgency=low
 
   * Mount the login snapshot file system as ext2, with noatime.


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