mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Anand Jain
a1747a7db0
Below patches added helper function to get the requested number of devices for scratch and spare device btrfs: add functions to get and put a device for replace target btrfs: add functions to set and reset required number of SCRATCH_DEV_POOL This patch makes use of them. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
128 lines
3.4 KiB
Bash
Executable File
128 lines
3.4 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test 027
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#
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# Test replace of a missing device on various data and metadata profiles.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016 Facebook. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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_supported_fs btrfs
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_supported_os Linux
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# we check scratch dev after each loop
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_require_scratch_nocheck
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_require_scratch_dev_pool 5
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_require_scratch_dev_pool_equal_size
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_btrfs_get_profile_configs replace-missing
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_require_command "$WIPEFS_PROG" wipefs
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run_test()
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{
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local mkfs_opts=$1
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local ndevs=`echo $SCRATCH_DEV_POOL | wc -w`
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# reserve one for replace target
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((ndevs--))
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_scratch_dev_pool_get $ndevs
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_spare_dev_get
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echo "Test $mkfs_opts" >>$seqres.full
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_scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
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# make sure we created btrfs with desired options
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if [ $? -ne 0 ]; then
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echo "mkfs $mkfs_opts failed"
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_spare_dev_put
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_scratch_dev_pool_put
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return
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fi
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_scratch_mount >>$seqres.full 2>&1
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local missing_dev=`echo $SCRATCH_DEV_POOL | awk '{print $2}'`
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local missing_dev_id=`$BTRFS_UTIL_PROG fi show $SCRATCH_MNT | grep $missing_dev | awk '{print $2}'`
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# get some data on the filesystem so there's something to replace
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dd if=/dev/urandom of="$SCRATCH_MNT"/file1 bs=1M count=1 \
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>>$seqres.full 2>&1
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dd if=/dev/urandom of="$SCRATCH_MNT"/file2 bs=1M count=2 \
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>>$seqres.full 2>&1
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dd if=/dev/urandom of="$SCRATCH_MNT"/file3 bs=1M count=4 \
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>>$seqres.full 2>&1
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# nuke a device and remount in degraded mode
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_scratch_unmount
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$WIPEFS_PROG -a "$missing_dev" >>$seqres.full 2>&1
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_scratch_mount -o degraded >>$seqres.full 2>&1
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# replace $missing_dev with $replace_dev and scrub it to double-check
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$BTRFS_UTIL_PROG replace start -B -r $missing_dev_id $SPARE_DEV \
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$SCRATCH_MNT -f >>$seqres.full 2>&1
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if [ $? -ne 0 ]; then
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echo "btrfs replace failed"
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_spare_dev_put
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_scratch_dev_pool_put
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return
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fi
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$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
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if [ $? -ne 0 ]; then
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echo "btrfs scrub failed"
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_spare_dev_put
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_scratch_dev_pool_put
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return
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fi
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_scratch_unmount
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# we called _require_scratch_nocheck instead of _require_scratch
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# do check after test for each profile config
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_check_scratch_fs
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_spare_dev_put
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_scratch_dev_pool_put
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}
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echo "Silence is golden"
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for t in "${_btrfs_profile_configs[@]}"; do
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run_test "$t"
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done
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status=0
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exit
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