From fb3246b593ac944fc88c4307d8ea204a106d121c Mon Sep 17 00:00:00 2001
From: Darrell Enns <darrell@darrellenns.com>
Date: Wed, 13 Jan 2016 11:44:40 -0800
Subject: [PATCH] add -f flag for btrfs mkfs

---
 src/ceph-disk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ceph-disk b/src/ceph-disk
index bb819582c10a..31ce22159c55 100755
--- a/src/ceph-disk
+++ b/src/ceph-disk
@@ -134,6 +134,8 @@ MOUNT_OPTIONS = dict(
 
 MKFS_ARGS = dict(
     btrfs=[
+        # btrfs requires -f, for the same reason as xfs (see comment below)
+        '-f',
         '-m', 'single',
         '-l', '32768',
         '-n', '32768',
-- 
2.47.3