grub-fs-tester: Fix fat test.

mkfs.vfat ignores -S when invoked on a disk, including loopback device,
so do an mkfs on underlying image.

diff --git a/tests/util/grub-fs-tester.in b/tests/util/grub-fs-tester.in
index d5c81a3..ad65e81 100644 (file)
--- a/tests/util/grub-fs-tester.in
+++ b/tests/util/grub-fs-tester.in
@@ -640,7 +640,7 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
                    else
                        A=
                    fi
-                   "mkfs.vfat" -a $A -S $SECSIZE -s $((BLKSIZE/SECSIZE)) -F "${BITS:0:2}" -n "$FSLABEL" "${LODEVICES[0]}"
+                   "mkfs.vfat" -a $A -S $SECSIZE -s $((BLKSIZE/SECSIZE)) -F "${BITS:0:2}" -n "$FSLABEL" "${FSIMAGES[0]}"
                    MOUNTOPTS="iocharset=utf8,codepage=437,"
                    MOUNTFS="$(echo "$fs"|sed 's,[0-9]*a\?$,,')";;
                x"minix2")