From 8051aa1a3d5aaa7bd4c062cad94d09c3d567ef2e Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Fri, 7 Feb 2014 14:34:04 +0100
Subject: [PATCH] btrfs: reserve no transaction units in
 btrfs_ioctl_set_features

Added in patch "btrfs: add ioctls to query/change feature bits online"
modifications to superblock don't need to reserve metadata blocks when
starting a transaction.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
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Reading git-format-patch failed