tests: skip btrfs tests if version too old

Noticed on Debian 7 (Wheezy), btrfs-tools 0.19:
btrfs inspect-internal: unknown token 'rootid'

CC: Stanislav Brabec <sbrabec@suse.cz>
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

diff --git a/tests/ts/mount/fstab-btrfs b/tests/ts/mount/fstab-btrfs
index ed243c30fcba0dfea591a87b836ba53d9b96bbff..30aed1d3266074e5ba8ecbf2d134c3d796bd3d6f 100755 (executable)
--- a/tests/ts/mount/fstab-btrfs
+++ b/tests/ts/mount/fstab-btrfs
@@ -29,6 +29,10 @@ ts_check_losetup
 ts_check_prog "mkfs.btrfs"
 ts_check_prog "btrfs"
 
+# btrfs feature check
+btrfs inspect rootid bla 2>&1 | grep -q "unknown token" \
+       && ts_skip "btrfs too old"
+
 TS_MOUNTPOINT_ANY="$TS_MOUNTPOINT"
 TS_MOUNTPOINT_CREATE="$TS_MOUNTPOINT-create"
 TS_MOUNTPOINT_DEFAULT="$TS_MOUNTPOINT-default"