We re-aliened the device allocation order to the device id oder, if the
available space on the device is all same. So for this reason the test
cases which is hard coded with the device and the stripe id fails. Fix
it with the new expected device and stripe id.
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
v2: Update the comment which referred to the bad stripe and good stripe.
tests/btrfs/142 | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/tests/btrfs/142 b/tests/btrfs/142
index a23fe1bf4b75..06811a23e662 100755
--- a/tests/btrfs/142
+++ b/tests/btrfs/142
@@ -89,12 +89,13 @@ $XFS_IO_PROG -f -d -c "pwrite -S 0xaa -b 128K 0 128K" "$SCRATCH_MNT/foobar" |\
# step 2, corrupt the first 64k of one copy (on SCRATCH_DEV which is the first
# one in $SCRATCH_DEV_POOL
-echo "step 2......corrupt file extent" >>$seqres.full
${FILEFRAG_PROG} -v $SCRATCH_MNT/foobar >> $seqres.full
logical_in_btrfs=`${FILEFRAG_PROG} -v $SCRATCH_MNT/foobar | _filter_filefrag | cut -d '#' -f 1`
physical_on_scratch=`get_physical ${logical_in_btrfs}`
+echo "step 2......corrupt file extent on device $SCRATCH_DEV logic $logical_in_btrfs physical $physical_on_scratch" >>$seqres.full
+
_scratch_unmount
$XFS_IO_PROG -d -c "pwrite -S 0xbb -b 64K $physical_on_scratch 64K" $SCRATCH_DEV |\
_filter_xfs_io_offset
@@ -104,15 +105,15 @@ _scratch_mount -o nospace_cache
# step 3, 128k dio read (this read can repair bad copy)
echo "step 3......repair the bad copy" >>$seqres.full
-# since raid1 consists of two copies, and the bad copy was put on stripe #1
-# while the good copy lies on stripe #0, the bad copy only gets access when the
-# reader's pid % 2 == 1 is true
+# since raid1 consists of two copies, and the bad copy was put on stripe #0
+# while the good copy lies on stripe #1, the bad copy only gets access when the
+# reader's pid % 2 == 0 is true
start_fail
while [[ -z ${result} ]]; do
# enable task-filter only fails the following dio read so the repair is
# supposed to work.
result=$(bash -c "
- if [[ \$((\$\$ % 2)) -eq 1 ]]; then
+ if [[ \$((\$\$ % 2)) -eq 0 ]]; then
echo 1 > /proc/\$\$/make-it-fail
exec $XFS_IO_PROG -d -c \"pread -b 128K 0 128K\" \"$SCRATCH_MNT/foobar\"
fi");
--
1.8.3.1
