Initially work space size calculation was based on size of blkdev which
obviously wrong for large-fs case. This patch calculate work space based
on `df` cmd.
Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
---
tests/ext4/301 | 20 +++++++++++---------
tests/ext4/302 | 15 ++++++++-------
tests/ext4/303 | 15 ++++++++-------
tests/ext4/304 | 15 ++++++++-------
4 files changed, 35 insertions(+), 30 deletions(-)
diff --git a/tests/ext4/301 b/tests/ext4/301
index 30e4273..8c698b5 100755
--- a/tests/ext4/301
+++ b/tests/ext4/301
@@ -45,18 +45,13 @@ _require_scratch
_require_defrag
NUM_JOBS=$((4*LOAD_FACTOR))
-BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
-# We need space for 2 files (test file, and donor one)
-# reserve 30% in order to avoid ENOSPC
-FILE_SIZE=$((BLK_DEV_SIZE * (512 / (2 + 1))))
-
cat >$fio_config <<EOF
# Common e4defrag regression tests
[global]
ioengine=ioe_e4defrag
iodepth=1
directory=${SCRATCH_MNT}
-filesize=${FILE_SIZE}
+filesize=\${FIO_FILE_SIZE}
size=999G
buffered=0
fadvise_hint=0
@@ -105,11 +100,18 @@ _workout()
echo ""
echo " Start defragment activity"
echo ""
+ free_space=`df -klP /mnt_scratch | grep -v Filesystem | awk '{print $2 - $3 }'`
+ # We need space for 2 files (test file and donor)
+ # reserve 20% in order to avoid ENOSPC (1024*0.80 == 816)
+ export FIO_FILE_SIZE=$((($free_space * 816) / 2))
+ echo "FIO_FILE_SIZE=$FIO_FILE_SIZE" >> $seqres.full
cat $fio_config >> $seqres.full
- run_check $FIO_PROG $fio_config
-}
+ run_check $FIO_PROG $fio_config
-_require_fio $fio_config
+}
+# Temproraly export FIO_FILE_SIZE which is required for fio's job validation
+export FIO_FILE_SIZE=16384
+_require_fio $fio_config
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount
diff --git a/tests/ext4/302 b/tests/ext4/302
index 5ce007b..e525977 100755
--- a/tests/ext4/302
+++ b/tests/ext4/302
@@ -45,18 +45,13 @@ _need_to_be_root
_require_scratch
_require_defrag
-BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
-# We need space for 2 files (test file, and donor one)
-# reserve 30% in order to avoid ENOSPC
-FILE_SIZE=$((BLK_DEV_SIZE * (512 / (2 + 1))))
-
cat >$fio_config <<EOF
# Common e4defrag regression tests
[global]
ioengine=ioe_e4defrag
iodepth=1
directory=${SCRATCH_MNT}
-filesize=${FILE_SIZE}
+filesize=\${FIO_FILE_SIZE}
size=999G
buffered=0
fadvise_hint=0
@@ -121,10 +116,16 @@ _workout()
echo ""
echo " Start defragment activity"
echo ""
+ free_space=`df -klP /mnt_scratch | grep -v Filesystem | awk '{print $2 - $3 }'`
+ # We need space for 2 files (test file, and donor one)
+ # reserve 20% in order to avoid ENOSPC (1024*0.80 == 816)
+ export FIO_FILE_SIZE=$((($free_space * 816) / 2))
+ echo "FIO_FILE_SIZE=$FIO_FILE_SIZE" >> $seqres.full
cat $fio_config >> $seqres.full
run_check $FIO_PROG $fio_config
}
-
+# Temproraly export FIO_FILE_SIZE which is required for fio's job validation
+export FIO_FILE_SIZE=16384
_require_fio $fio_config
_scratch_mkfs >> $seqres.full 2>&1
diff --git a/tests/ext4/303 b/tests/ext4/303
index f96264e..6fb6357 100755
--- a/tests/ext4/303
+++ b/tests/ext4/303
@@ -45,18 +45,13 @@ _need_to_be_root
_require_scratch
_require_defrag
-BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
-# We need space for 3 files (one donor file and two test files)
-# Reserve space for 4 files in order to avoid ENOSPC
-FILE_SIZE=$((BLK_DEV_SIZE * (512 / (3+1))))
-
cat >$fio_config <<EOF
# Common e4defrag regression tests
[global]
ioengine=ioe_e4defrag
iodepth=1
directory=${SCRATCH_MNT}
-filesize=${FILE_SIZE}
+filesize=\${FIO_FILE_SIZE}
size=999G
buffered=0
fadvise_hint=0
@@ -134,10 +129,16 @@ _workout()
echo ""
echo " Start defragment activity"
echo ""
+ free_space=`df -klP /mnt_scratch | grep -v Filesystem | awk '{print $2 - $3 }'`
+ # We need space for 3 files (test file and donor)
+ # reserve 20% in order to avoid ENOSPC (1024*0.80 == 816)
+ export FIO_FILE_SIZE=$((($free_space * 816) / 3))
+ echo "FIO_FILE_SIZE=$FIO_FILE_SIZE" >> $seqres.full
cat $fio_config >> $seqres.full
run_check $FIO_PROG $fio_config
}
-
+# Temproraly export FIO_FILE_SIZE which is required for fio's job validation
+export FIO_FILE_SIZE=16384
_require_fio $fio_config
_scratch_mkfs >> $seqres.full 2>&1
diff --git a/tests/ext4/304 b/tests/ext4/304
index 5e03d4a..7cbf1dd 100755
--- a/tests/ext4/304
+++ b/tests/ext4/304
@@ -46,18 +46,13 @@ _need_to_be_root
_require_scratch
_require_defrag
-BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
-# We need space for 2 files (test file, and donor one)
-# reserve 30% in order to avoid ENOSPC
-FILE_SIZE=$((BLK_DEV_SIZE * (512 / (2 + 1))))
-
cat >$fio_config <<EOF
# Common e4defrag regression tests
[global]
ioengine=ioe_e4defrag
iodepth=1
directory=${SCRATCH_MNT}
-filesize=${FILE_SIZE}
+filesize=\${FIO_FILE_SIZE}
size=999G
buffered=0
fadvise_hint=0
@@ -108,10 +103,16 @@ _workout()
echo ""
echo " Start defragment activity"
echo ""
+ free_space=`df -klP /mnt_scratch | grep -v Filesystem | awk '{print $2 - $3 }'`
+ # We need space for test file only
+ # reserve 20% in order to avoid ENOSPC (1024*0.80 == 816)
+ export FIO_FILE_SIZE=$((($free_space * 816) / 1))
+ echo "FIO_FILE_SIZE=$FIO_FILE_SIZE" >> $seqres.full
cat $fio_config >> $seqres.full
run_check $FIO_PROG $fio_config
}
-
+# Temproraly export FIO_FILE_SIZE which is required for fio's job validation
+export FIO_FILE_SIZE=16384
_require_fio $fio_config
_scratch_mkfs >> $seqres.full 2>&1
--
1.7.1
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