72 lines
2.9 KiB
Bash
72 lines
2.9 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
testdir=$(readlink -f $(dirname $0))
|
||
|
|
rootdir=$(readlink -f $testdir/../..)
|
||
|
|
source $rootdir/test/common/autotest_common.sh
|
||
|
|
source $rootdir/test/lvol/common.sh
|
||
|
|
source $rootdir/test/bdev/nbd_common.sh
|
||
|
|
|
||
|
|
# Check if number of free clusters on lvol store decreases
|
||
|
|
# if we write to created thin provisioned lvol bdev
|
||
|
|
function test_thin_lvol_check_space() {
|
||
|
|
malloc_name=$(rpc_cmd bdev_malloc_create $MALLOC_SIZE_MB $MALLOC_BS)
|
||
|
|
lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
|
||
|
|
lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
|
||
|
|
free_clusters_start="$(jq -r '.[0].free_clusters' <<< "$lvs")"
|
||
|
|
|
||
|
|
# Create thin provision lvol bdev with size equals to lvol store space
|
||
|
|
lvol_size_mb=$( round_down $(( LVS_DEFAULT_CAPACITY_MB )) )
|
||
|
|
lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size_mb" -t)
|
||
|
|
|
||
|
|
lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
|
||
|
|
free_clusters_create_lvol="$(jq -r '.[0].free_clusters' <<< "$lvs")"
|
||
|
|
[ $free_clusters_start == $free_clusters_create_lvol ]
|
||
|
|
|
||
|
|
# Write data (lvs cluster size) to created lvol bdev starting from offset 0.
|
||
|
|
size=$LVS_DEFAULT_CLUSTER_SIZE
|
||
|
|
nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
|
||
|
|
run_fio_test /dev/nbd0 0 $size "write" "0xcc"
|
||
|
|
lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
|
||
|
|
free_clusters_first_fio="$(jq -r '.[0].free_clusters' <<< "$lvs")"
|
||
|
|
[ $(( free_clusters_first_fio + 1 )) == $free_clusters_start ]
|
||
|
|
|
||
|
|
# Write data (lvs cluster size) to lvol bdev with offset set to one and half of cluster size
|
||
|
|
offset=$(( LVS_DEFAULT_CLUSTER_SIZE * 3 / 2 ))
|
||
|
|
size=$LVS_DEFAULT_CLUSTER_SIZE
|
||
|
|
run_fio_test /dev/nbd0 $offset $size "write" "0xcc"
|
||
|
|
lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
|
||
|
|
free_clusters_second_fio="$(jq -r '.[0].free_clusters' <<< "$lvs")"
|
||
|
|
[ $(( free_clusters_second_fio + 3 )) == $free_clusters_start ]
|
||
|
|
|
||
|
|
# write data to lvol bdev to the end of its size
|
||
|
|
size=$(( LVS_DEFAULT_CLUSTER_SIZE * free_clusters_first_fio ))
|
||
|
|
offset=$(( 3 * LVS_DEFAULT_CLUSTER_SIZE ))
|
||
|
|
run_fio_test /dev/nbd0 $offset $size "write" "0xcc"
|
||
|
|
lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
|
||
|
|
# Check that lvol store free clusters number equals to 0
|
||
|
|
free_clusters_third_fio="$(jq -r '.[0].free_clusters' <<< "$lvs")"
|
||
|
|
[ $(( free_clusters_third_fio )) == 0 ]
|
||
|
|
|
||
|
|
nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
|
||
|
|
rpc_cmd bdev_lvol_delete "$lvol_uuid"
|
||
|
|
rpc_cmd bdev_get_bdevs -b "$lvol_uuid" && false
|
||
|
|
lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
|
||
|
|
free_clusters_end="$(jq -r '.[0].free_clusters' <<< "$lvs")"
|
||
|
|
[ $(( free_clusters_end )) == $free_clusters_start ]
|
||
|
|
|
||
|
|
# Clean up
|
||
|
|
rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
|
||
|
|
rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid" && false
|
||
|
|
rpc_cmd bdev_malloc_delete "$malloc_name"
|
||
|
|
}
|
||
|
|
|
||
|
|
$rootdir/app/spdk_tgt/spdk_tgt &
|
||
|
|
spdk_pid=$!
|
||
|
|
trap 'killprocess "$spdk_pid"; exit 1' SIGINT SIGTERM EXIT
|
||
|
|
waitforlisten $spdk_pid
|
||
|
|
|
||
|
|
run_test "test_thin_lvol_check_space" test_thin_lvol_check_space
|
||
|
|
|
||
|
|
trap - SIGINT SIGTERM EXIT
|
||
|
|
killprocess $spdk_pid
|