77c1766144
Both clean and dirty shutdown tests were expanded to perform additional writes after restore, to make sure write pointers have been correctly re-initialised and don't cause data corruption. Signed-off-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com> Change-Id: I662cf196319a39fb1cab455f5a76571904c20215 Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457618 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
81 lines
1.8 KiB
Bash
Executable File
81 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../..)
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source $rootdir/test/common/autotest_common.sh
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rpc_py=$rootdir/scripts/rpc.py
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mount_dir=$(mktemp -d)
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device=$1
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uuid=$2
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restore_kill() {
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if mount | grep $mount_dir; then
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umount $mount_dir
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fi
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rm -rf $mount_dir
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rm -f $testdir/testfile.md5
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rm -f $testdir/testfile2.md5
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rm -f $testdir/config/ftl.json
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$rpc_py delete_ftl_bdev -b nvme0
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killprocess $svcpid
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rmmod nbd || true
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}
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trap "restore_kill; exit 1" SIGINT SIGTERM EXIT
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$rootdir/test/app/bdev_svc/bdev_svc & svcpid=$!
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# Wait until bdev_svc starts
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waitforlisten $svcpid
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if [ -n "$uuid" ]; then
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$rpc_py construct_ftl_bdev -b nvme0 -a $device -l 0-3 -u $uuid
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else
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$rpc_py construct_ftl_bdev -b nvme0 -a $device -l 0-3
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fi
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# Load the nbd driver
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modprobe nbd
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$rpc_py start_nbd_disk nvme0 /dev/nbd0
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waitfornbd nbd0
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$rpc_py save_config > $testdir/config/ftl.json
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# Prepare the disk by creating ext4 fs and putting a file on it
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mkfs.ext4 -F /dev/nbd0
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mount /dev/nbd0 $mount_dir
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dd if=/dev/urandom of=$mount_dir/testfile bs=4K count=256K
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sync
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mount -o remount /dev/nbd0 $mount_dir
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md5sum $mount_dir/testfile > $testdir/testfile.md5
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# Kill bdev service and start it again
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umount $mount_dir
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killprocess $svcpid
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$rootdir/test/app/bdev_svc/bdev_svc & svcpid=$!
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# Wait until bdev_svc starts
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waitforlisten $svcpid
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$rpc_py load_config < $testdir/config/ftl.json
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mount /dev/nbd0 $mount_dir
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# Write second file, to make sure writer thread has restored properly
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dd if=/dev/urandom of=$mount_dir/testfile2 bs=4K count=256K
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md5sum $mount_dir/testfile2 > $testdir/testfile2.md5
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# Make sure second file will be read from disk
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echo 3 > /proc/sys/vm/drop_caches
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# Check both files have proper data
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md5sum -c $testdir/testfile.md5
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md5sum -c $testdir/testfile2.md5
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report_test_completion occsd_restore
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trap - SIGINT SIGTERM EXIT
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restore_kill
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