From: Sage Weil <sage@newdream.net>
Date: Thu, 2 Apr 2009 20:49:40 +0000 (-0400)
Subject: Btrfs: notreelog mount option
X-Git-Tag: v2.6.30-rc1~222^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a5e14048a0a81276d284cbda441507a17e26147;p=pandora-kernel.git

Btrfs: notreelog mount option

Add a 'notreelog' mount option to disable the tree log (used by fsync,
O_SYNC writes).  This is much slower, but the tree logging produces
inconsistent views into the FS for ceph.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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