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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +curdir=$(dirname $(readlink -f "${BASH_SOURCE[0]}")) |
| 4 | +rootdir=$(readlink -f $curdir/../../..) |
| 5 | +source $rootdir/test/ocf/common.sh |
| 6 | +source $rootdir/scripts/common.sh |
| 7 | +source $rootdir/test/common/autotest_common.sh |
| 8 | +rpc_py=$rootdir/scripts/rpc.py |
| 9 | +bdevperf=$rootdir/test/bdev/bdevperf/bdevperf |
| 10 | + |
| 11 | +iterations=55555che_modes=("wa" "wb" "wt" "pt" "wo" "wi") |
| 12 | +RANDOM=$$$(date +%s) |
| 13 | + |
| 14 | +# Setup NVMe devices |
| 15 | +$rootdir/scripts/setup.sh |
| 16 | + |
| 17 | +# Create NVMe config |
| 18 | +prepare_nvme_config |
| 19 | + |
| 20 | +# Clear nvme device which we will use in test |
| 21 | +clear_nvme |
| 22 | + |
| 23 | +# Start SPDK app |
| 24 | +start_spdk "$curdir/config" |
| 25 | + |
| 26 | +# Create 2x256MiB partitions on NVMe device |
| 27 | +create_partitions Nvme0n1 2 256 |
| 28 | + |
| 29 | +# Test loop with creating and deleting CAS device |
| 30 | +for i in $(eval echo "{1..$iterations}") |
| 31 | +do |
| 32 | + # Create CAS device |
| 33 | + random_cache_mode=${cache_modes[$RANDOM % ${#cache_modes[@]}]} |
| 34 | + $rpc_py bdev_ocf_create cas_dev $random_cache_mode Nvme0n1p0 Nvme0n1p1 --create --force |
| 35 | + |
| 36 | + # Save current configuration and add force and create parameters |
| 37 | + $rpc_py save_config > "$curdir/config-cas" |
| 38 | + echo $(cat "$curdir/config-cas" | jq 'del(.subsystems[] | select(.subsystem != "bdev"))' | jq 'del(.subsystems[] | .config[] | select(.method != "bdev_split_create" and .method != "bdev_nvme_attach_controller" and .method != "bdev_ocf_create"))') > "$curdir/config-cas" |
| 39 | + echo '{ "subsystems": [ { "subsystem": "bdev", "config": ' $(cat "$curdir/config" | jq '.subsystems[] | select(.subsystem == "bdev") | .config[] | select(.method=="bdev_ocf_create").params |= . + { "force": true, "create": true}' | jq -s '.') ' } ] }' > "$curdir/config-cas" |
| 40 | + |
| 41 | + # Check that CAS device was created properly |
| 42 | + $rpc_py bdev_ocf_get_bdevs | jq -r '.[] .name' | grep -qw cas_dev |
| 43 | + $rpc_py bdev_ocf_get_bdevs | jq -r '.[] .started' | grep true |
| 44 | + $rpc_py bdev_ocf_get_bdevs | jq -r '.[] .cache.attached' | grep true |
| 45 | + $rpc_py bdev_ocf_get_bdevs | jq -r '.[] .core.attached' | grep true |
| 46 | + |
| 47 | + # Remove CAS device |
| 48 | + $rpc_py bdev_ocf_delete cas_dev |
| 49 | + |
| 50 | + # Check that CAS device was deleted properly |
| 51 | + ! $rpc_py bdev_ocf_get_bdevs | jq -r '.[] .name' | grep -qw cas_dev |
| 52 | + |
| 53 | + # Stop SPDK app |
| 54 | + stop_spdk |
| 55 | + |
| 56 | + # Run I/O for 30s |
| 57 | + $bdevperf --json "$curdir/config-cas" -q 128 -o 4096 -w write -t 30 |
| 58 | + |
| 59 | + # Clean NVMe |
| 60 | + clear_nvme |
| 61 | + |
| 62 | + # Start SPDK |
| 63 | + start_spdk "$curdir/config" |
| 64 | +done |
| 65 | + |
| 66 | +# Stop SPDK app and cleanup |
| 67 | +stop_spdk |
| 68 | + |
| 69 | +clear_nvme $bdf |
| 70 | + |
| 71 | +remove_config |
| 72 | +rm -f "$curdir/config-cas" |
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