c0db2b6d6a
Change-Id: I4a6fcad56c3e97995440262a3bdc0930408eaf68 Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/703 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
72 lines
2.9 KiB
Bash
Executable File
72 lines
2.9 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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source $rootdir/test/lvol/common.sh
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source $rootdir/test/bdev/nbd_common.sh
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# Check if number of free clusters on lvol store decreases
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# if we write to created thin provisioned lvol bdev
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function test_thin_lvol_check_space() {
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malloc_name=$(rpc_cmd bdev_malloc_create $MALLOC_SIZE_MB $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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free_clusters_start="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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# Create thin provision lvol bdev with size equals to lvol store space
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lvol_size_mb=$( round_down $(( LVS_DEFAULT_CAPACITY_MB )) )
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size_mb" -t)
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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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free_clusters_create_lvol="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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[ $free_clusters_start == $free_clusters_create_lvol ]
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# Write data (lvs cluster size) to created lvol bdev starting from offset 0.
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size=$LVS_DEFAULT_CLUSTER_SIZE
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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run_fio_test /dev/nbd0 0 $size "write" "0xcc"
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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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free_clusters_first_fio="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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[ $(( free_clusters_first_fio + 1 )) == $free_clusters_start ]
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# Write data (lvs cluster size) to lvol bdev with offset set to one and half of cluster size
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offset=$(( LVS_DEFAULT_CLUSTER_SIZE * 3 / 2 ))
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size=$LVS_DEFAULT_CLUSTER_SIZE
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run_fio_test /dev/nbd0 $offset $size "write" "0xcc"
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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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free_clusters_second_fio="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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[ $(( free_clusters_second_fio + 3 )) == $free_clusters_start ]
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# write data to lvol bdev to the end of its size
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size=$(( LVS_DEFAULT_CLUSTER_SIZE * free_clusters_first_fio ))
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offset=$(( 3 * LVS_DEFAULT_CLUSTER_SIZE ))
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run_fio_test /dev/nbd0 $offset $size "write" "0xcc"
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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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# Check that lvol store free clusters number equals to 0
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free_clusters_third_fio="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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[ $(( free_clusters_third_fio )) == 0 ]
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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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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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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free_clusters_end="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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[ $(( free_clusters_end )) == $free_clusters_start ]
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# Clean up
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rpc_cmd bdev_lvol_delete_lvstore -u "$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_thin_lvol_check_space" test_thin_lvol_check_space
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trap - SIGINT SIGTERM EXIT
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killprocess $spdk_pid
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