generic/459: catch mount failure

Because if we don't, we freeze the root filesystem instead of
$SCRATCH_MNT and it all goes downhill from there.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Dave Chinner
2021-07-09 16:10:27 +10:00
committed by Eryu Guan
parent 6fc0bd027a
commit 391b0b0908
+3 -1
View File
@@ -77,7 +77,9 @@ _mkfs_dev /dev/mapper/$vgname-$lvname >>$seqres.full 2>&1
$LVM_PROG lvcreate -k n -s $vgname/$lvname \
-n $snapname >>$seqres.full 2>&1
_mount /dev/mapper/$vgname-$snapname $SCRATCH_MNT
# Catch mount failure so we don't blindly go an freeze the root filesystem
# instead of lvm volume.
_mount /dev/mapper/$vgname-$snapname $SCRATCH_MNT || _fail "mount failed"
# Consume all space available in the volume and freeze to ensure everything
# required to make the fs consistent is flushed to disk.