Michael Tokarev: document defaults change in debian/ NEWS - metadata & chunk size

Michael Tokarev mjt at alioth.debian.org
Sat Sep 10 10:56:36 UTC 2011


Module: mdadm
Branch: master
Commit: 311d0742f2d44bc8572bd6b7e4d885b111d64722
URL:    http://git.debian.org/?p=pkg-mdadm/mdadm.git;a=commit;h=311d0742f2d44bc8572bd6b7e4d885b111d64722

Author: Michael Tokarev <mjt at tls.msk.ru>
Date:   Sat Sep 10 13:44:11 2011 +0400

document defaults change in debian/NEWS - metadata & chunk size

Debian-Bug: #595516
Signed-off-by: Michael Tokarev <mjt at tls.msk.ru>

---

 debian/NEWS      |   17 +++++++++++++++++
 debian/changelog |    2 ++
 2 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/debian/NEWS b/debian/NEWS
index a82c6ab..51bb882 100644
--- a/debian/NEWS
+++ b/debian/NEWS
@@ -1,3 +1,20 @@
+mdadm (3.1.4-1+8efb9d1) unstable; urgency=low
+
+  Default metadata format for newly created arrays has changed from
+  0.90 to 1.2. Location of the superblock is now 4Kb from the start
+  of the device, instead of at the end of the device for 0.90.
+  The change from 0.9 to 1.x lifted many restrictions of the old
+  metadata format, and change in location (from end to 4k after
+  start for 1.2) reduced chances to confuse a raid array with
+  filesystem inside it.  It is now less easy to mount a component
+  device as separate filesystem by incident, thus destroying the
+  array.
+
+  Also, chunk size by default is 512K (was 64K) and bitmap chunk size
+  is 64Mb.
+
+ -- Michael Tokarev <mjt at tls.msk.ru>  Sat, 10 Sep 2011 13:35:12 +0400
+
 mdadm (2.6.7-2) unstable; urgency=low
 
   /dev/disk symlinks:
diff --git a/debian/changelog b/debian/changelog
index 009e98a..978b513 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -26,6 +26,8 @@ mdadm (3.2.2-1) UNRELEASED; urgency=low
     thanks to Bernd Hanisch for the patch (Closes: #605722)
   * move initscript metadata from /lib/init/rw/.mdadm to /run/mdadm,
     and depend on initscripts (>= 2.88dsf-13.3) for /run (Closes: #633054)
+  * document defaults change in debian/NEWS (it was forgotten to be
+    done for squeeze) - metadata & chunk size (Closes: #595516)
 
  -- martin f. krafft <madduck at debian.org>  Fri, 29 Jul 2011 15:47:31 +0200
 




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