looks good.
Reviewed-by: Anand Jain <anand.jain@xxxxxxxxxx>
On 5/27/22 13:49, Christoph Hellwig wrote:
Use the common helpers to find the btrfs logical address and to read from
a specific mirror.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Qu Wenruo <wqu@xxxxxxxx>
---
tests/btrfs/143 | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/tests/btrfs/143 b/tests/btrfs/143
index 71db861d..b6ff2a42 100755
--- a/tests/btrfs/143
+++ b/tests/btrfs/143
@@ -34,7 +34,6 @@ _require_scratch_dev_pool 2
_require_dm_target dust
_require_btrfs_command inspect-internal dump-tree
-_require_command "$FILEFRAG_PROG" filefrag
_scratch_dev_pool_get 2
# step 1, create a raid1 btrfs which contains one 128k file.
@@ -53,8 +52,7 @@ $XFS_IO_PROG -f -d -c "pwrite -S 0xaa -b 128K 0 128K" "$SCRATCH_MNT/foobar" |\
# step 2, corrupt the first 64k of stripe #1
echo "step 2......corrupt file extent" >>$seqres.full
-${FILEFRAG_PROG} -v $SCRATCH_MNT/foobar >> $seqres.full
-logical_in_btrfs=`${FILEFRAG_PROG} -v $SCRATCH_MNT/foobar | _filter_filefrag | cut -d '#' -f 1`
+logical_in_btrfs=$(_btrfs_get_first_logical $SCRATCH_MNT/foobar)
echo "Logical offset is $logical_in_btrfs" >>$seqres.full
_scratch_unmount
@@ -74,10 +72,8 @@ echo "step 3......repair the bad copy" >>$seqres.full
$DMSETUP_PROG message dust-test 0 addbadblock $((physical / 512))
$DMSETUP_PROG message dust-test 0 enable
-while [[ -z $( (( BASHPID % 2 == stripe )) &&
- exec $XFS_IO_PROG -c "pread -b 128K 0 128K" "$SCRATCH_MNT/foobar") ]]; do
- :
-done
+
+_btrfs_buffered_read_on_mirror $stripe 2 "$SCRATCH_MNT/foobar" 0 128K
_cleanup_dust
