From: Ben Hutchings <ben@decadent.org.uk>
Date: Wed, 29 Dec 2010 14:55:03 +0000 (+0000)
Subject: btrfs: Require CAP_SYS_ADMIN for filesystem rebalance
X-Git-Tag: v2.6.38-rc1~14^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f88a4403def422bd8e276ddf6863d6ac71435d2;p=pandora-kernel.git

btrfs: Require CAP_SYS_ADMIN for filesystem rebalance

Filesystem rebalancing (BTRFS_IOC_BALANCE) affects the entire
filesystem and may run uninterruptibly for a long time.  This does not
seem to be something that an unprivileged user should be able to do.

Reported-by: Aron Xu <happyaron.xu@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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