From: Miao Xie <miaox@cn.fujitsu.com>
Date: Wed, 3 Sep 2014 13:35:30 +0000 (+0800)
Subject: Btrfs: cleanup unused num_can_discard in fs_devices
X-Git-Tag: fixes-against-v3.18-rc2~120^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90180da42c38a83b050452aa555d3d2df6ae2ad4;p=pandora-kernel.git

Btrfs: cleanup unused num_can_discard in fs_devices

The member variants - num_can_discard - of fs_devices structure
are set, but no one use them to do anything. so remove them.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
---

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