From b206b62abc1d8c529763109c6f436a1dd1f23982 Mon Sep 17 00:00:00 2001 From: Chandan Rajendra Date: Mon, 24 Sep 2018 20:49:37 +0530 Subject: [PATCH] generic/177: work with 64k block size This commit changes the test to work on file offsets that are aligned with the block size of the underlying filesystem. Signed-off-by: Chandan Rajendra Tested-by: Zorro Lang Signed-off-by: Eryu Guan --- tests/generic/177 | 20 +++++++++++--------- tests/generic/177.out | 23 +++++++++++++++-------- 2 files changed, 26 insertions(+), 17 deletions(-) diff --git a/tests/generic/177 b/tests/generic/177 index 36577b12..febb6b70 100755 --- a/tests/generic/177 +++ b/tests/generic/177 @@ -45,44 +45,46 @@ _require_metadata_journaling $SCRATCH_DEV _init_flakey _mount_flakey +BLOCK_SIZE=$(_get_file_block_size $SCRATCH_MNT) + # Create out test file with some data and then fsync it. # We do the fsync only to make sure the last fsync we do in this test triggers # the fast code path of btrfs' fsync implementation, a condition necessary to # trigger the bug btrfs had. -$XFS_IO_PROG -f -c "pwrite -S 0xaa 0K 128K" \ +$XFS_IO_PROG -f -c "pwrite -S 0xaa 0K $(($BLOCK_SIZE * 32))" \ -c "fsync" \ - $SCRATCH_MNT/foobar | _filter_xfs_io + $SCRATCH_MNT/foobar | _filter_xfs_io_blocks_modified # Now punch a hole against the range [96K, 128K[. -$XFS_IO_PROG -c "fpunch 96K 32K" $SCRATCH_MNT/foobar +$XFS_IO_PROG -c "fpunch $(($BLOCK_SIZE * 24)) $(($BLOCK_SIZE * 8))" $SCRATCH_MNT/foobar # Punch another hole against a range that overlaps the previous range and ends # beyond eof. -$XFS_IO_PROG -c "fpunch 64K 128K" $SCRATCH_MNT/foobar +$XFS_IO_PROG -c "fpunch $(($BLOCK_SIZE * 16)) $(($BLOCK_SIZE * 32))" $SCRATCH_MNT/foobar # Punch another hole against a range that overlaps the first range ([96K, 128K[) # and ends at eof. -$XFS_IO_PROG -c "fpunch 32K 96K" $SCRATCH_MNT/foobar +$XFS_IO_PROG -c "fpunch $(($BLOCK_SIZE * 8)) $(($BLOCK_SIZE * 24))" $SCRATCH_MNT/foobar # Fsync our file. We want to verify that, after a power failure and mounting the # filesystem again, the file content reflects all the hole punch operations. $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/foobar echo "File digest before power failure:" -md5sum $SCRATCH_MNT/foobar | _filter_scratch +od -t x1 $SCRATCH_MNT/foobar | _filter_od echo "Fiemap before power failure:" -$XFS_IO_PROG -c "fiemap -v" $SCRATCH_MNT/foobar | _filter_fiemap +$XFS_IO_PROG -c "fiemap -v" $SCRATCH_MNT/foobar | _filter_fiemap $BLOCK_SIZE _flakey_drop_and_remount echo "File digest after log replay:" # Must match the same digest we got before the power failure. -md5sum $SCRATCH_MNT/foobar | _filter_scratch +od -t x1 $SCRATCH_MNT/foobar | _filter_od echo "Fiemap after log replay:" # Must match the same extent listing we got before the power failure. -$XFS_IO_PROG -c "fiemap -v" $SCRATCH_MNT/foobar | _filter_fiemap +$XFS_IO_PROG -c "fiemap -v" $SCRATCH_MNT/foobar | _filter_fiemap $BLOCK_SIZE _unmount_flakey diff --git a/tests/generic/177.out b/tests/generic/177.out index cc10768d..b47e136c 100644 --- a/tests/generic/177.out +++ b/tests/generic/177.out @@ -1,13 +1,20 @@ QA output created by 177 -wrote 131072/131072 bytes at offset 0 -XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Blocks modified: [0 - 31] File digest before power failure: -d26bbb9a8396a9c0dd76423471b72b15 SCRATCH_MNT/foobar +0 aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa +* +10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +* +40 Fiemap before power failure: -0: [0..63]: data -1: [64..255]: hole +0: [0..7]: data +1: [8..31]: hole File digest after log replay: -d26bbb9a8396a9c0dd76423471b72b15 SCRATCH_MNT/foobar +0 aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa +* +10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +* +40 Fiemap after log replay: -0: [0..63]: data -1: [64..255]: hole +0: [0..7]: data +1: [8..31]: hole -- 2.30.2