65 lines
2.3 KiB
Bash
65 lines
2.3 KiB
Bash
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#!/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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source $rootdir/test/lvol/common.sh
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# resize an lvol a few times
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function test_resize_lvol() {
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# create an lvol store
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malloc_name=$(rpc_cmd bdev_malloc_create $MALLOC_SIZE_MB $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# calculate lvol size
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lvol_size_mb=$( round_down $(( LVS_DEFAULT_CAPACITY_MB / 4 )) )
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lvol_size=$(( lvol_size_mb * 1024 * 1024 ))
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# create an lvol on top
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size_mb")
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lvol=$(rpc_cmd bdev_get_bdevs -b "$lvol_uuid")
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[ "$(jq -r '.[0].name' <<< "$lvol")" = "$lvol_uuid" ]
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[ "$(jq -r '.[0].uuid' <<< "$lvol")" = "$lvol_uuid" ]
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[ "$(jq -r '.[0].aliases[0]' <<< "$lvol")" = "lvs_test/lvol_test" ]
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[ "$(jq -r '.[0].block_size' <<< "$lvol")" = "$MALLOC_BS" ]
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[ "$(jq -r '.[0].num_blocks' <<< "$lvol")" = "$(( lvol_size / MALLOC_BS ))" ]
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# resize the lvol to twice its original size
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lvol_size_mb=$(( lvol_size_mb * 2 ))
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lvol_size=$(( lvol_size_mb * 1024 * 1024 ))
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rpc_cmd bdev_lvol_resize "$lvol_uuid" "$lvol_size_mb"
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lvol=$(rpc_cmd bdev_get_bdevs -b "$lvol_uuid")
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[ "$(jq -r '.[0].num_blocks' <<< "$lvol")" = "$(( lvol_size / MALLOC_BS ))" ]
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# resize the lvol to four times its original size
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lvol_size_mb=$(( lvol_size_mb * 2 ))
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lvol_size=$(( lvol_size_mb * 1024 * 1024 ))
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rpc_cmd bdev_lvol_resize "$lvol_uuid" "$lvol_size_mb"
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lvol=$(rpc_cmd bdev_get_bdevs -b "$lvol_uuid")
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[ "$(jq -r '.[0].num_blocks' <<< "$lvol")" = "$(( lvol_size / MALLOC_BS ))" ]
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# resize the lvol to 0 using lvol bdev alias
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lvol_size_mb=0
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lvol_size=0
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rpc_cmd bdev_lvol_resize "lvs_test/lvol_test" "$lvol_size_mb"
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lvol=$(rpc_cmd bdev_get_bdevs -b "$lvol_uuid")
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[ "$(jq -r '.[0].num_blocks' <<< "$lvol")" = "$(( lvol_size / MALLOC_BS ))" ]
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# clean up
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rpc_cmd bdev_lvol_delete "$lvol_uuid"
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rpc_cmd bdev_get_bdevs -b "$lvol_uuid" && false
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rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
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rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
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rpc_cmd bdev_malloc_delete "$malloc_name"
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}
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$rootdir/app/spdk_tgt/spdk_tgt &
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spdk_pid=$!
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trap 'killprocess "$spdk_pid"; exit 1' SIGINT SIGTERM EXIT
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waitforlisten $spdk_pid
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run_test "test_resize_lvol" test_resize_lvol
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trap - SIGINT SIGTERM EXIT
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killprocess $spdk_pid
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