mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
btrfs/011: cleanup the functions
Use common helper functions where needed. By doing this it improves code readability and debugging of it. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Anand Jain
Eryu Guan
+63
-134
@@ -65,149 +65,85 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||
# real QA test starts here
|
||||
_supported_fs btrfs
|
||||
_require_scratch_nocheck
|
||||
_require_scratch_dev_pool 4
|
||||
_require_btrfs_dump_super
|
||||
_require_scratch_dev_pool 5
|
||||
_require_scratch_dev_pool_equal_size
|
||||
_require_command "$WIPEFS_PROG" wipefs
|
||||
|
||||
rm -f $seqres.full
|
||||
rm -f $tmp.tmp
|
||||
|
||||
echo "*** test btrfs replace"
|
||||
|
||||
fill_scratch()
|
||||
{
|
||||
local fssize=$1
|
||||
|
||||
# Fill inline extents.
|
||||
for i in `seq 1 500`; do
|
||||
_ddt of=$SCRATCH_MNT/s$i bs=3800 count=1
|
||||
done > /dev/null 2>&1
|
||||
|
||||
# Fill data extents.
|
||||
for i in `seq 1 500`; do
|
||||
_ddt of=$SCRATCH_MNT/l$i bs=16385 count=1
|
||||
done > /dev/null 2>&1
|
||||
_ddt of=$SCRATCH_MNT/t0 bs=1M count=1 > /dev/null 2>&1
|
||||
for i in `seq $fssize`; do
|
||||
cp $SCRATCH_MNT/t0 $SCRATCH_MNT/t$i || _fail "cp failed"
|
||||
done > /dev/null 2>> $seqres.full
|
||||
sync; sync
|
||||
}
|
||||
|
||||
workout()
|
||||
{
|
||||
local mkfs_options="$1"
|
||||
local num_devs4raid="$2"
|
||||
local with_cancel="$3"
|
||||
local quick="$4"
|
||||
local fssize="$4"
|
||||
local source_dev="`echo ${SCRATCH_DEV_POOL} | awk '{print $1}'`"
|
||||
local target_dev="`echo ${SCRATCH_DEV_POOL} | awk '{print $NF}'`"
|
||||
local fssize
|
||||
local quick="quick"
|
||||
|
||||
echo >> $seqres.full
|
||||
echo "---------workout \"$1\" $2 $3 $4-----------" >> $seqres.full
|
||||
[[ $fssize != 64 ]] && quick="thorough"
|
||||
|
||||
if [ "`echo $SCRATCH_DEV_POOL | wc -w`" -lt `expr $num_devs4raid + 1` ]; then
|
||||
echo "Skip workout $1 $2 $3 $4" >> $seqres.full
|
||||
echo "Too few devices in SCRATCH_DEV_POOL $SCRATCH_DEV_POOL, required: " `expr $num_devs4raid + 1` >> $seqres.full
|
||||
return 0
|
||||
fi
|
||||
echo -e "\\n---------workout \"$1\" $2 $3 $4-----------" >> $seqres.full
|
||||
|
||||
# use min number of disks in order to fill up the disk to replace
|
||||
# as much as possible
|
||||
local used_devs_without_1st="`echo $SCRATCH_DEV_POOL | \
|
||||
awk '{ORS=\" \"; for (i = 2; i <= (NF - 1 < '$num_devs4raid' ? NF - 1 : '$num_devs4raid'); i++) print $i}'`"
|
||||
$WIPEFS_PROG -a $SCRATCH_DEV_POOL > /dev/null 2>&1
|
||||
_scratch_dev_pool_get $num_devs4raid
|
||||
_spare_dev_get
|
||||
|
||||
# _scratch_mkfs adds the 1st device again (which is $SCRATCH_DEV)
|
||||
_scratch_mkfs $mkfs_options $used_devs_without_1st >> $seqres.full 2>&1 || _fail "mkfs failed"
|
||||
|
||||
# create a filesystem on the target device just for the sake of
|
||||
# being able to query its size with btrfs-show-super
|
||||
$MKFS_BTRFS_PROG $MKFS_OPTIONS $target_dev >> $seqres.full 2>&1 || _fail "mkfs target_dev failed"
|
||||
|
||||
# The source and target devices for the replace operation are
|
||||
# arbitrarily chosen out of the pool. Since the target device mustn't
|
||||
# be smaller than the source device, the requirement for this test is
|
||||
# that all devices have _exactly_ the same size. If this is not the
|
||||
# case, this test is not run.
|
||||
local num_lines=`$BTRFS_SHOW_SUPER_PROG $SCRATCH_DEV $used_devs_without_1st $target_dev | grep dev_item.total_bytes | uniq | wc -l`
|
||||
if [ $num_lines -gt 1 ]; then
|
||||
_notrun "Different device sizes detected"
|
||||
fi
|
||||
|
||||
if [ `$BTRFS_SHOW_SUPER_PROG $SCRATCH_DEV | grep dev_item.total_bytes | awk '{print $2}'` -lt 2500000000 ]; then
|
||||
_notrun "device size too small"
|
||||
fi
|
||||
_scratch_pool_mkfs $mkfs_options >> $seqres.full 2>&1 ||\
|
||||
_fail "mkfs failed"
|
||||
|
||||
_scratch_mount
|
||||
_require_fs_space $SCRATCH_MNT $((2 * 512 * 1024)) #2.5G
|
||||
|
||||
echo "$BTRFS_UTIL_PROG filesystem show" >> $seqres.full
|
||||
$BTRFS_UTIL_PROG filesystem show >> $seqres.full
|
||||
fill_scratch $fssize
|
||||
_run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
|
||||
|
||||
# Generate metadata and some minimal user data, generate 500 times
|
||||
# 20K extents in the data chunk and fill up metadata with inline
|
||||
# extents.
|
||||
for i in `seq 1 500`; do
|
||||
_ddt of=$SCRATCH_MNT/l$i bs=16385 count=1
|
||||
_ddt of=$SCRATCH_MNT/s$i bs=3800 count=1
|
||||
done > /dev/null 2>&1
|
||||
echo -e "Replace from $source_dev to $SPARE_DEV\\n" >> $seqres.full
|
||||
btrfs_replace_test $source_dev $SPARE_DEV "" $with_cancel $quick
|
||||
|
||||
# Generate a template once and quickly copy it multiple times.
|
||||
_ddt of=$SCRATCH_MNT/t0 bs=1M count=1 > /dev/null 2>&1
|
||||
|
||||
if [ "${quick}Q" = "thoroughQ" ]; then
|
||||
# The intention of this "thorough" test is to increase
|
||||
# the probability of random errors, in particular in
|
||||
# conjunction with the background noise generator and
|
||||
# a sync call while the replace operation is ongoing.
|
||||
fssize=2048
|
||||
elif [ "${with_cancel}Q" = "cancelQ" ]; then
|
||||
# The goal is to produce enough data to prevent that the
|
||||
# replace operation finishes before the cancel request
|
||||
# is started.
|
||||
fssize=1024
|
||||
else
|
||||
fssize=64
|
||||
fi
|
||||
|
||||
# since the available size was tested before, do not tolerate
|
||||
# any failures
|
||||
for i in `seq $fssize`; do
|
||||
cp $SCRATCH_MNT/t0 $SCRATCH_MNT/t$i || _fail "cp failed"
|
||||
done > /dev/null 2>> $seqres.full
|
||||
sync; sync
|
||||
|
||||
btrfs_replace_test $source_dev $target_dev "" $with_cancel $quick
|
||||
_scratch_unmount > /dev/null 2>&1
|
||||
_run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
|
||||
|
||||
# Skip -r test for configs without mirror OR replace cancel
|
||||
if echo $mkfs_options | egrep -qv "raid1|raid5|raid6|raid10" || \
|
||||
[ "${with_cancel}Q" = "cancelQ" ]; then
|
||||
# the -r option has no effect without mirrors, skip -r test
|
||||
# in this case, and if only the canceling should be tested
|
||||
# as well
|
||||
_scratch_unmount > /dev/null 2>&1
|
||||
_scratch_dev_pool_put
|
||||
_spare_dev_put
|
||||
return 0
|
||||
fi
|
||||
|
||||
# One more time with the '-r' option this time. Instead of wasting
|
||||
# time to populate the filesystem with data again, use the
|
||||
# existing filesystem in the state as it is after the previous
|
||||
# replace operation.
|
||||
# If possible, use a strategy to select the source and target
|
||||
# device so that we really change bits on the target disk, see
|
||||
# below.
|
||||
# Due to above replace, now SPARE_DEV is part of the FS, check that.
|
||||
$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT |\
|
||||
grep -qs $SPARE_DEV$ ||\
|
||||
_fail "$SPARE_DEV is not part of SCRATCH_FS"
|
||||
|
||||
# The default: For the 2nd run, the new target drive is the old
|
||||
# source drive, and the new source drive is the old target drive.
|
||||
# Since except for the noise data, the copied data is already on
|
||||
# the new target disk (which is the old source disk), this is not
|
||||
# optimal to check whether data is copied correctly.
|
||||
local tmp_dev="$source_dev"
|
||||
source_dev="$target_dev"
|
||||
target_dev="$tmp_dev"
|
||||
btrfs_replace_test $SPARE_DEV $source_dev "-r" $with_cancel $quick
|
||||
|
||||
# If we have at least one more device in the SCRATCH_DEV_POOL than
|
||||
# used so far, use one of those for the new target devive.
|
||||
if [ "`echo $SCRATCH_DEV_POOL | wc -w`" -gt `expr $num_devs4raid + 1` ]; then
|
||||
target_dev="`echo ${SCRATCH_DEV_POOL} | awk '{print $(NF-1)}'`"
|
||||
fi
|
||||
|
||||
# If the filesystem is built out of more than one devices, use a
|
||||
# different source device for this round.
|
||||
if [ $num_devs4raid -gt 1 ]; then
|
||||
source_dev="`echo ${SCRATCH_DEV_POOL} | awk '{print $2}'`"
|
||||
fi
|
||||
|
||||
# Mount similar to _scratch_mount, but since the SCRATCH_DEV (the
|
||||
# 1st device in SCRATCH_DEV_POOL) was replaced by the previous
|
||||
# btrfs replace operation, substitute SCRATCH_DEV with a device
|
||||
# that is known to be part of the SCRATCH_MNT filesystem.
|
||||
_mount -t $FSTYP `_scratch_mount_options | sed "s&${SCRATCH_DEV}&${source_dev}&"`
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "mount failed"
|
||||
return 1
|
||||
fi
|
||||
|
||||
btrfs_replace_test $source_dev $target_dev "-r" $with_cancel $quick
|
||||
_scratch_unmount > /dev/null 2>&1
|
||||
_scratch_dev_pool_put
|
||||
_spare_dev_put
|
||||
}
|
||||
|
||||
btrfs_replace_test()
|
||||
@@ -226,11 +162,9 @@ btrfs_replace_test()
|
||||
|
||||
if [ "${with_cancel}Q" = "cancelQ" ]; then
|
||||
# background the replace operation (no '-B' option given)
|
||||
echo "$BTRFS_UTIL_PROG replace start -f $replace_options $source_dev $target_dev $SCRATCH_MNT" >> $seqres.full
|
||||
$BTRFS_UTIL_PROG replace start -f $replace_options $source_dev $target_dev $SCRATCH_MNT >> $seqres.full 2>&1 || _fail "btrfs replace start failed"
|
||||
_run_btrfs_util_prog replace start -f $replace_options $source_dev $target_dev $SCRATCH_MNT
|
||||
sleep 1
|
||||
echo "$BTRFS_UTIL_PROG replace cancel $SCRATCH_MNT" >> $seqres.full
|
||||
$BTRFS_UTIL_PROG replace cancel $SCRATCH_MNT >> $seqres.full 2>&1 || _fail "btrfs replace cancel failed"
|
||||
_run_btrfs_util_prog replace cancel $SCRATCH_MNT
|
||||
|
||||
# 'replace status' waits for the replace operation to finish
|
||||
# before the status is printed
|
||||
@@ -244,8 +178,7 @@ btrfs_replace_test()
|
||||
# a sync in the middle of the replace operation.
|
||||
(sleep 1; sync) > /dev/null 2>&1 &
|
||||
fi
|
||||
echo "$BTRFS_UTIL_PROG replace start -Bf $replace_options $source_dev $target_dev $SCRATCH_MNT" >> $seqres.full
|
||||
$BTRFS_UTIL_PROG replace start -Bf $replace_options $source_dev $target_dev $SCRATCH_MNT >> $seqres.full 2>&1 || _fail "btrfs replace start failed"
|
||||
_run_btrfs_util_prog replace start -Bf $replace_options $source_dev $target_dev $SCRATCH_MNT
|
||||
|
||||
$BTRFS_UTIL_PROG replace status $SCRATCH_MNT > $tmp.tmp 2>&1
|
||||
cat $tmp.tmp >> $seqres.full
|
||||
@@ -263,7 +196,7 @@ btrfs_replace_test()
|
||||
# exit values != 0, including detected correctable and uncorrectable
|
||||
# errors on the device.
|
||||
sync; sync
|
||||
$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >> $seqres.full 2>&1 || _fail "btrfs scrub failed"
|
||||
_run_btrfs_util_prog scrub start -B $SCRATCH_MNT
|
||||
|
||||
# Two tests are performed, the 1st is to btrfsck the filesystem,
|
||||
# and the 2nd test is to mount the filesystem.
|
||||
@@ -276,10 +209,6 @@ btrfs_replace_test()
|
||||
_scratch_unmount > /dev/null 2>&1
|
||||
if [ "${with_cancel}Q" != "cancelQ" ]; then
|
||||
# after the replace operation, use the target_dev for everything
|
||||
echo "$BTRFS_UTIL_PROG filesystem show -d" >> $seqres.full
|
||||
$BTRFS_UTIL_PROG filesystem show -d >> $seqres.full
|
||||
echo "$BTRFS_UTIL_PROG filesystem show" >> $seqres.full
|
||||
$BTRFS_UTIL_PROG filesystem show >> $seqres.full
|
||||
echo "_check_btrfs_filesystem $target_dev" >> $seqres.full
|
||||
_check_btrfs_filesystem $target_dev
|
||||
_mount -t $FSTYP `_scratch_mount_options | sed "s&${SCRATCH_DEV}&${target_dev}&"`
|
||||
@@ -289,16 +218,16 @@ btrfs_replace_test()
|
||||
fi
|
||||
}
|
||||
|
||||
workout "-m single -d single" 1 no quick
|
||||
workout "-m single -d single -M" 1 no quick
|
||||
workout "-m dup -d single" 1 no quick
|
||||
workout "-m dup -d single" 1 cancel quick
|
||||
workout "-m dup -d dup -M" 1 no quick
|
||||
workout "-m raid0 -d raid0" 2 no quick
|
||||
workout "-m raid1 -d raid1" 2 no thorough
|
||||
workout "-m raid5 -d raid5" 2 no quick
|
||||
workout "-m raid6 -d raid6" 3 no quick
|
||||
workout "-m raid10 -d raid10" 4 no quick
|
||||
workout "-m single -d single" 1 no 64
|
||||
workout "-m single -d single -M" 1 no 64
|
||||
workout "-m dup -d single" 1 no 64
|
||||
workout "-m dup -d single" 1 cancel 1024
|
||||
workout "-m dup -d dup -M" 1 no 64
|
||||
workout "-m raid0 -d raid0" 2 no 64
|
||||
workout "-m raid1 -d raid1" 2 no 2048
|
||||
workout "-m raid5 -d raid5" 2 no 64
|
||||
workout "-m raid6 -d raid6" 3 no 64
|
||||
workout "-m raid10 -d raid10" 4 no 64
|
||||
|
||||
echo "*** done"
|
||||
status=0
|
||||
|
||||
Reference in New Issue
Block a user