lvm utility in Ubuntu 14.04 LTS treats -l 100%FREE as a hard number and not as an approximate upper limit. With ~5G scratch partition and ~128M scsi_debug device, vg_108 is 1279+31=1310 extents long, but only 31*2=62 can be allocated with -i 2: # lvm lvcreate -i 2 -I 4m -l 100%FREE -n lv_108 vg_108 Insufficient suitable allocatable extents for logical volume lv_108: 1248 more required Set the size to allocate to 100M. Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx> --- tests/generic/108 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/generic/108 b/tests/generic/108 index 1525dfb64a47..0caec7d02d72 100755 --- a/tests/generic/108 +++ b/tests/generic/108 @@ -74,7 +74,7 @@ $LVM_PROG pvcreate -f $SCSI_DEBUG_DEV $SCRATCH_DEV >>$seqres.full 2>&1 $LVM_PROG vgcreate -f $vgname $SCSI_DEBUG_DEV $SCRATCH_DEV >>$seqres.full 2>&1 # We use yes pipe instead of 'lvcreate --yes' because old version of lvm # (like 2.02.95 in RHEL6) don't support --yes option -yes | $LVM_PROG lvcreate -i 2 -I 4m -l 100%FREE -n $lvname $vgname \ +yes | $LVM_PROG lvcreate -i 2 -I 4m -L 100m -n $lvname $vgname \ >>$seqres.full 2>&1 # wait for lv creation to fully complete $UDEV_SETTLE_PROG >>$seqres.full 2>&1 -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html