From 8a95a29f8fbdaf1458a46988980337b4cd53227b Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Sat, 27 Dec 2014 00:54:44 +0100
Subject: [PATCH] btrfs-mksnapshot: Allow much more characters in subvolume
 names

---
 btrfs/mksnapshot/btrfs-mksnapshot | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/btrfs/mksnapshot/btrfs-mksnapshot b/btrfs/mksnapshot/btrfs-mksnapshot
index f380fef..f173cbf 100755
--- a/btrfs/mksnapshot/btrfs-mksnapshot
+++ b/btrfs/mksnapshot/btrfs-mksnapshot
@@ -69,7 +69,7 @@ fi
 VOLUME_NAME=`grep " btrfs " /etc/fstab \
 	| grep "subvol=" \
 	| grep " $VOLUME_PATH " \
-	| sed -r 's|.*subvol=([[:alnum:]]*).*|\1|'`
+	| sed -r 's|.*subvol=([^, \t]*).*|\1|'`
 if [ -z "$VOLUME_NAME" -a "$VOLUME_PATH" = "/" ]; then
 	VOLUME_NAME=`btrfs subvolume get-default / | cut -d' ' -f9`
 fi
-- 
2.39.2