Message ID | 1426797070-27463-4-git-send-email-jbacik@fb.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
On Thu, Mar 19, 2015 at 8:31 PM, Josef Bacik <jbacik@fb.com> wrote: > This test runs fsstress+balance+defrag and then replays every FUA in the log and > mounts, scrubs and then fscks the fs to make sure it does the balance recovery > properly. Thanks, > > Signed-off-by: Josef Bacik <jbacik@fb.com> Looks good, only some minor comments below. Thanks. > --- > tests/btrfs/083 | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/083.out | 1 + > tests/btrfs/group | 1 + > 3 files changed, 137 insertions(+) > create mode 100644 tests/btrfs/083 > create mode 100644 tests/btrfs/083.out > > diff --git a/tests/btrfs/083 b/tests/btrfs/083 > new file mode 100644 > index 0000000..66118b9 > --- /dev/null > +++ b/tests/btrfs/083 > @@ -0,0 +1,135 @@ > +#! /bin/bash > +# FSQA Test No. btrfs/083 > +# > +# Run btrfs balance and defrag operations simultaneously with fsstress > +# running in background on top of dm-log-writes. > +# > +#----------------------------------------------------------------------- > +# Copyright (C) 2015 Facebook. All rights reserved. > +# > +# This program is free software; you can redistribute it and/or > +# modify it under the terms of the GNU General Public License as > +# published by the Free Software Foundation. > +# > +# This program is distributed in the hope that it would be useful, > +# but WITHOUT ANY WARRANTY; without even the implied warranty of > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > +# GNU General Public License for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with this program; if not, write the Free Software Foundation, > +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA > +# > +#----------------------------------------------------------------------- > +# > + > +seq=`basename $0` > +seqres=$RESULT_DIR/$seq > +echo "QA output created by $seq" > + > +here=`pwd` > +tmp=/tmp/$$ > +status=1 > +trap "_cleanup; exit \$status" 0 1 2 3 15 > + > +_cleanup() > +{ > + cd / > + rm -f $tmp.* > +} > + > +# get standard environment, filters and checks > +. ./common/rc > +. ./common/filter > +. ./common/dmlogwrites > + > +# real QA test starts here > +_supported_fs btrfs > +_supported_os Linux > +# we check scratch dev after each loop > +_need_to_be_root > +_require_scratch_nocheck > +_require_dm_log_writes > + > +rm -f $seqres.full > + > +_wait_balance() > +{ > + while [ 1 ] > + do Generally the style used in fstests is: while X; do > + $BTRFS_UTIL_PROG filesystem balance status $SCRATCH_MNT \ > + | grep "No balance" >> $seqres.full > + [ $? -eq 0 ] && break > + sleep 1 > + done > +} > + > +run_test() > +{ > + args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir` > + echo "Run fsstress $args" >>$seqres.full > + $FSSTRESS_PROG $args >/dev/null 2>&1 & > + fsstress_pid=$! > + > + echo -n "Start balance worker: " >>$seqres.full > + _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 & > + balance_pid=$! > + echo "$balance_pid" >>$seqres.full > + > + echo -n "Start defrag worker: " >>$seqres.full > + _btrfs_stress_defrag $SCRATCH_MNT $with_compress >/dev/null 2>&1 & > + defrag_pid=$! > + echo "$defrag_pid" >>$seqres.full > + > + echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full > + wait $fsstress_pid > + kill $balance_pid $defrag_pid > + wait > + # wait for the balance and defrag operations to finish > + while ps aux | grep "balance start" | grep -qv grep; do > + sleep 1 > + done > + while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do > + sleep 1 > + done > +} > + > +_init_log_writes > + > +_log_writes_mkfs >> $seqres.full 2>&1 > + > +_mount_log_writes > + > +run_test "$t" nocompress The arguments passed to run_test don't seem to be used anywhere (nor $t defined). > + > +_unmount_log_writes > +_log_writes_remove > + > +# Get the number of entries in the log > +NUM_ENTRIES=$($REPLAYLOG_PROG --log $LOGWRITES_DEV --num-entries) > + > +# Start at the first FUA after the mkfs > +ENTRY=$($REPLAYLOG_PROG --log $LOGWRITES_DEV --start-mark mkfs \ > + --find --next-fua) > + > +while [ $ENTRY -lt $NUM_ENTRIES ]; > +do Same as above. > + echo "Replaying to $ENTRY" >> $seqres.full > + $REPLAYLOG_PROG --log $LOGWRITES_DEV --replay $SCRATCH_DEV --limit \ > + $ENTRY > /dev/null 2>&1 > + [ $? -ne 0 ] && _fatal "replay failed" > + btrfsck $SCRATCH_DEV >> $seqres.full 2>&1 || _fatal "btrfsck failed" Any reason to not use _check_scratch_fs instead? > + _scratch_mount || _fatal "mount failed" > + _wait_balance > + $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >> $seqres.full 2>&1 > + [ $? -ne 0 ] && _fatal "scrub failed" > + _scratch_unmount > + btrfsck $SCRATCH_DEV >> $seqres.full 2>&1 || _fatal "btrfsck failed" Same as above. > + let ENTRY+=1 > + ENTRY=$($REPLAYLOG_PROG --find --start-entry $ENTRY --log \ > + $LOGWRITES_DEV --next-fua) > +done > + > +status=0 > +exit > + > diff --git a/tests/btrfs/083.out b/tests/btrfs/083.out > new file mode 100644 > index 0000000..b675a31 > --- /dev/null > +++ b/tests/btrfs/083.out > @@ -0,0 +1 @@ > +QA output created by 083 > diff --git a/tests/btrfs/group b/tests/btrfs/group > index fd2fa76..88719ca 100644 > --- a/tests/btrfs/group > +++ b/tests/btrfs/group > @@ -85,3 +85,4 @@ > 080 auto snapshot > 081 auto quick clone > 082 auto quick remount > +083 auto log > -- > 1.8.3.1 > > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/tests/btrfs/083 b/tests/btrfs/083 new file mode 100644 index 0000000..66118b9 --- /dev/null +++ b/tests/btrfs/083 @@ -0,0 +1,135 @@ +#! /bin/bash +# FSQA Test No. btrfs/083 +# +# Run btrfs balance and defrag operations simultaneously with fsstress +# running in background on top of dm-log-writes. +# +#----------------------------------------------------------------------- +# Copyright (C) 2015 Facebook. All rights reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/dmlogwrites + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +# we check scratch dev after each loop +_need_to_be_root +_require_scratch_nocheck +_require_dm_log_writes + +rm -f $seqres.full + +_wait_balance() +{ + while [ 1 ] + do + $BTRFS_UTIL_PROG filesystem balance status $SCRATCH_MNT \ + | grep "No balance" >> $seqres.full + [ $? -eq 0 ] && break + sleep 1 + done +} + +run_test() +{ + args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir` + echo "Run fsstress $args" >>$seqres.full + $FSSTRESS_PROG $args >/dev/null 2>&1 & + fsstress_pid=$! + + echo -n "Start balance worker: " >>$seqres.full + _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 & + balance_pid=$! + echo "$balance_pid" >>$seqres.full + + echo -n "Start defrag worker: " >>$seqres.full + _btrfs_stress_defrag $SCRATCH_MNT $with_compress >/dev/null 2>&1 & + defrag_pid=$! + echo "$defrag_pid" >>$seqres.full + + echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full + wait $fsstress_pid + kill $balance_pid $defrag_pid + wait + # wait for the balance and defrag operations to finish + while ps aux | grep "balance start" | grep -qv grep; do + sleep 1 + done + while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do + sleep 1 + done +} + +_init_log_writes + +_log_writes_mkfs >> $seqres.full 2>&1 + +_mount_log_writes + +run_test "$t" nocompress + +_unmount_log_writes +_log_writes_remove + +# Get the number of entries in the log +NUM_ENTRIES=$($REPLAYLOG_PROG --log $LOGWRITES_DEV --num-entries) + +# Start at the first FUA after the mkfs +ENTRY=$($REPLAYLOG_PROG --log $LOGWRITES_DEV --start-mark mkfs \ + --find --next-fua) + +while [ $ENTRY -lt $NUM_ENTRIES ]; +do + echo "Replaying to $ENTRY" >> $seqres.full + $REPLAYLOG_PROG --log $LOGWRITES_DEV --replay $SCRATCH_DEV --limit \ + $ENTRY > /dev/null 2>&1 + [ $? -ne 0 ] && _fatal "replay failed" + btrfsck $SCRATCH_DEV >> $seqres.full 2>&1 || _fatal "btrfsck failed" + _scratch_mount || _fatal "mount failed" + _wait_balance + $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >> $seqres.full 2>&1 + [ $? -ne 0 ] && _fatal "scrub failed" + _scratch_unmount + btrfsck $SCRATCH_DEV >> $seqres.full 2>&1 || _fatal "btrfsck failed" + let ENTRY+=1 + ENTRY=$($REPLAYLOG_PROG --find --start-entry $ENTRY --log \ + $LOGWRITES_DEV --next-fua) +done + +status=0 +exit + diff --git a/tests/btrfs/083.out b/tests/btrfs/083.out new file mode 100644 index 0000000..b675a31 --- /dev/null +++ b/tests/btrfs/083.out @@ -0,0 +1 @@ +QA output created by 083 diff --git a/tests/btrfs/group b/tests/btrfs/group index fd2fa76..88719ca 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -85,3 +85,4 @@ 080 auto snapshot 081 auto quick clone 082 auto quick remount +083 auto log
This test runs fsstress+balance+defrag and then replays every FUA in the log and mounts, scrubs and then fscks the fs to make sure it does the balance recovery properly. Thanks, Signed-off-by: Josef Bacik <jbacik@fb.com> --- tests/btrfs/083 | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/083.out | 1 + tests/btrfs/group | 1 + 3 files changed, 137 insertions(+) create mode 100644 tests/btrfs/083 create mode 100644 tests/btrfs/083.out