From: Arvin Schnell <aschnell@suse.de>
Date: Tue, 4 Sep 2012 12:10:22 +0000 (+0200)
Subject: - improved ioctl fallback
X-Git-Tag: v0.1.3~117
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=a6d44aee3840c3e2ade7e283c832a3eef6d9b826;p=thirdparty%2Fsnapper.git

- improved ioctl fallback
---

diff --git a/snapper/Filesystem.cc b/snapper/Filesystem.cc
index a7cf34fa..526a0e70 100644
--- a/snapper/Filesystem.cc
+++ b/snapper/Filesystem.cc
@@ -376,7 +376,7 @@ namespace snapper
 
 	if (ioctl(fddst, BTRFS_IOC_SNAP_CREATE_V2, &args_v2) == 0)
 	    return true;
-	else if (errno != EINVAL)
+	else if (errno != ENOTTY && errno != EINVAL)
 	    return false;
 
 	struct btrfs_ioctl_vol_args args;