@@ -48,7 +48,7 @@ _require_scratch_reflink
_require_cp_reflink
echo "Format and mount"
-_scratch_mkfs -d size=$((2 * 4096 * 4096)) -l size=4194304 > $seqres.full 2>&1
+_scratch_mkfs_sized $((2 * 4096 * 4096)) > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
@@ -95,7 +95,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 2))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -94,7 +94,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 2))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -95,7 +95,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 4))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -94,7 +94,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 4))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -97,7 +97,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 2))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -96,7 +96,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 2))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -95,7 +95,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 2))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -94,7 +94,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr / 2))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -103,7 +103,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr * 4 / 10))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -103,7 +103,7 @@ new_extents=$(_count_extents $testdir/file3)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 20)) || echo "file3 badly fragmented"
+test $((new_extents - (nr * 4 / 10))) -lt $((internal_blks / 2)) || echo "file3 badly fragmented"
# success, all done
status=0
@@ -123,7 +123,7 @@ new_extents=$(_count_extents $testdir/file2)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 7)) || echo "file2 badly fragmented"
+test $new_extents -le $((3 * nr / bufnr)) || echo "file2 more fragmented than expected"
# success, all done
status=0
@@ -125,7 +125,7 @@ new_extents=$(_count_extents $testdir/file2)
echo "old extents: $old_extents" >> $seqres.full
echo "new extents: $new_extents" >> $seqres.full
echo "maximum extents: $internal_blks" >> $seqres.full
-test $new_extents -lt $((internal_blks / 12)) || echo "file2 not sufficiently fragmented"
+test $new_extents -le $((2 * nr / bufnr)) || echo "file2 more fragmented than expected"
# success, all done
status=0
For tests that only overwrite part of a file, only consider the number of extents in the *rewritten* blocks when deciding if the FS fragmentation performance is satisfactory. (Also slip in a fix for xfs/127 so that it formats correctly when we specify big blocksizes via MKFS_OPTIONS.) Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- tests/xfs/127 | 2 +- tests/xfs/215 | 2 +- tests/xfs/218 | 2 +- tests/xfs/219 | 2 +- tests/xfs/221 | 2 +- tests/xfs/223 | 2 +- tests/xfs/224 | 2 +- tests/xfs/225 | 2 +- tests/xfs/226 | 2 +- tests/xfs/228 | 2 +- tests/xfs/230 | 2 +- tests/xfs/231 | 2 +- tests/xfs/232 | 2 +- 13 files changed, 13 insertions(+), 13 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html