widen cc-list On Fri, Sep 01, 2023 at 11:18:16AM -0500, Bill O'Donnell wrote: > xfs_io pwrite issues a series of block size writes, but there is no > guarantee that the resulting extent(s) will be singular or contiguous. > This behavior is acceptable, but the test is flawed in that it expects > a single extent for a pwrite. > > Modify test to use actual blocksize for pwrite and reflink. Also > modify it to accommodate pwrite and reflink that produce different > mapping results. > > Signed-off-by: Bill O'Donnell <bodonnel@xxxxxxxxxx> > --- > tests/generic/353 | 29 ++++++++++++++++------------- > tests/generic/353.out | 15 +-------------- > 2 files changed, 17 insertions(+), 27 deletions(-) > > diff --git a/tests/generic/353 b/tests/generic/353 > index 9a1471bd..c5639725 100755 > --- a/tests/generic/353 > +++ b/tests/generic/353 > @@ -29,31 +29,34 @@ _require_xfs_io_command "fiemap" > _scratch_mkfs > /dev/null 2>&1 > _scratch_mount > > -blocksize=64k > +blocksize=$(_get_file_block_size $SCRATCH_MNT) > + > file1="$SCRATCH_MNT/file1" > file2="$SCRATCH_MNT/file2" > +extmap1="$SCRATCH_MNT/extmap1" > +extmap2="$SCRATCH_MNT/extmap2" > > # write the initial file > -_pwrite_byte 0xcdcdcdcd 0 $blocksize $file1 | _filter_xfs_io > +_pwrite_byte 0xcdcdcdcd 0 $blocksize $file1 > /dev/null > > # reflink initial file > -_reflink_range $file1 0 $file2 0 $blocksize | _filter_xfs_io > +_reflink_range $file1 0 $file2 0 $blocksize > /dev/null > > # check their fiemap to make sure it's correct > -echo "before sync:" > -echo "$file1" | _filter_scratch > -$XFS_IO_PROG -c "fiemap -v" $file1 | _filter_fiemap_flags > -echo "$file2" | _filter_scratch > -$XFS_IO_PROG -c "fiemap -v" $file2 | _filter_fiemap_flags > +$XFS_IO_PROG -c "fiemap -v" $file1 | _filter_fiemap_flags > $extmap1 > +$XFS_IO_PROG -c "fiemap -v" $file2 | _filter_fiemap_flags > $extmap2 > + > +cmp -s $extmap1 $extmap2 || echo "mismatched extent maps before sync" > > # sync and recheck, to make sure the fiemap doesn't change just > # due to sync > sync > -echo "after sync:" > -echo "$file1" | _filter_scratch > -$XFS_IO_PROG -c "fiemap -v" $file1 | _filter_fiemap_flags > -echo "$file2" | _filter_scratch > -$XFS_IO_PROG -c "fiemap -v" $file2 | _filter_fiemap_flags > +$XFS_IO_PROG -c "fiemap -v" $file1 | _filter_fiemap_flags > $extmap1 > +$XFS_IO_PROG -c "fiemap -v" $file2 | _filter_fiemap_flags > $extmap2 > + > +cmp -s $extmap1 $extmap2 || echo "mismatched extent maps after sync" > + > +echo "Silence is golden" > > # success, all done > status=0 > diff --git a/tests/generic/353.out b/tests/generic/353.out > index 4f6e0b92..16ba4f1f 100644 > --- a/tests/generic/353.out > +++ b/tests/generic/353.out > @@ -1,15 +1,2 @@ > QA output created by 353 > -wrote 65536/65536 bytes at offset 0 > -XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > -linked 65536/65536 bytes at offset 0 > -XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > -before sync: > -SCRATCH_MNT/file1 > -0: [0..127]: shared|last > -SCRATCH_MNT/file2 > -0: [0..127]: shared|last > -after sync: > -SCRATCH_MNT/file1 > -0: [0..127]: shared|last > -SCRATCH_MNT/file2 > -0: [0..127]: shared|last > +Silence is golden > -- > 2.41.0 >
