fragmap: add test cases
Longhorn 6138 Signed-off-by: Derek Su <derek.su@suse.com>
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Derek Su
parent
0168515003
commit
d8c8680e28
@ -9,44 +9,207 @@ source $rootdir/test/common/autotest_common.sh
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source $rootdir/test/lvol/common.sh
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source $rootdir/test/bdev/nbd_common.sh
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function test_fragmap() {
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# Create lvs
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bs_malloc_name=$(rpc_cmd bdev_malloc_create 20 $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$bs_malloc_name" lvs_test)
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NUM_CLUSTERS=10
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LVS_DEFAULT_CLUSTER_SIZE_BTYE=$((LVS_DEFAULT_CLUSTER_SIZE_MB*1024*1024))
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# Create lvol with 4 cluster
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lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * 4))
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function verify() {
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local fragmap="$1"
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local expected_cluster_size="$2"
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local expected_num_clusters="$3"
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local expected_num_allocated_clusters="$4"
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local expected_fragmap="$5"
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[ "$(jq '.cluster_size' <<< "$fragmap")" == "$expected_cluster_size" ]
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[ "$(jq '.num_clusters' <<< "$fragmap")" == "$expected_num_clusters" ]
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[ "$(jq '.num_allocated_clusters' <<< "$fragmap")" == "$expected_num_allocated_clusters" ]
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[ "$(jq -r '.fragmap' <<< "$fragmap")" == "$expected_fragmap" ]
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}
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function test_fragmap_empty_lvol() {
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# Create lvs
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malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# Create lvol with 10 cluster
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lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
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# Fill second and fourth cluster of lvol
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1 seek=1
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1 seek=3
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# Expected map: 00000000 00000000
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" 0 "AAA="
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# Stop nbd device
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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# Create snapshots of lvol bdev
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snapshot_uuid=$(rpc_cmd bdev_lvol_snapshot lvs_test/lvol_test lvol_snapshot)
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# Fill first and third cluster of lvol
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs="$LVS_DEFAULT_CLUSTER_SIZE" count=1 seek=2
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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# Stop nbd devices
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd1
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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rpc_cmd bdev_lvol_delete_lvstore -u "$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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check_leftover_devices
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}
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function test_fragmap_data_hole() {
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# Create lvs
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malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# Create lvol with 10 cluster
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lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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# Expected map: 00000001 00000000 (1st cluster is wriiten)
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# Read entire fragmap
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=1
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "1" "AQA="
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# Read fragmap [0, 5) clusters
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size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "1" "AQ=="
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# Read fragmap [5, 10) clusters
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offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "0" "AA=="
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# Stop nbd device
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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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 "$malloc_name"
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check_leftover_devices
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}
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function test_fragmap_hole_data() {
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# Create lvs
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malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# Create lvol with 10 cluster
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lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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# Expected map: 00000000 00000010 (10th cluster is wriiten)
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# Read entire fragmap
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=1 seek=9216
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "1" "AAI="
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# Read fragmap [0, 5) clusters
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size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "0" "AA=="
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# Read fragmap [5, 10) clusters
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offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "1" "EA=="
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# Stop nbd device
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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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 "$malloc_name"
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check_leftover_devices
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}
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function test_fragmap_hole_data_hole() {
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# Create lvs
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malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# Create lvol with 10 cluster
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lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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# Expected map: 01100000 00000000
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# Read entire fragmap
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=2048 seek=5120
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "2" "YAA="
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# Read fragmap [0, 5) clusters
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size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "0" "AA=="
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# Read fragmap [5, 10) clusters
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offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "2" "Aw=="
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# Stop nbd device
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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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 "$malloc_name"
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check_leftover_devices
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}
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function test_fragmap_data_hole_data() {
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# Create lvs
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malloc_name=$(rpc_cmd bdev_malloc_create 80 $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# Create lvol with 10 cluster
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lvol_size=$((LVS_DEFAULT_CLUSTER_SIZE_MB * "$NUM_CLUSTERS"))
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lvol_uuid=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test "$lvol_size" -t)
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid" /dev/nbd0
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# Expected map: 10000111 00000011
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# Read entire fragmap
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=3072 seek=0
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dd if=/dev/urandom of=/dev/nbd0 oflag=direct bs=4096 count=3072 seek=7168
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "$NUM_CLUSTERS" "6" "hwM="
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# Read fragmap [0, 5) clusters
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size=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset 0 --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "3" "Bw=="
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# Read fragmap [5, 10) clusters
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offset=$((LVS_DEFAULT_CLUSTER_SIZE_BTYE*5))
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fragmap=$(rpc_cmd bdev_lvol_get_fragmap --offset $offset --size $size $lvol_uuid)
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verify "$fragmap" "$LVS_DEFAULT_CLUSTER_SIZE_BTYE" "5" "3" "HA=="
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# Stop nbd device
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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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 "$malloc_name"
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check_leftover_devices
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}
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$SPDK_BIN_DIR/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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modprobe nbd
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run_test "test_shallow_copy_compare" test_shallow_copy_compare
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run_test "test_fragmap_empty_lvol" test_fragmap_empty_lvol
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run_test "test_fragmap_data_hole" test_fragmap_data_hole
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run_test "test_fragmap_hole_data" test_fragmap_hole_data
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rrun_test "test_fragmap_hole_data_hole" test_fragmap_hole_data_hole
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run_test "test_fragmap_data_hole_data" test_fragmap_data_hole_data
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trap - SIGINT SIGTERM EXIT
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killprocess $spdk_pid
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killprocess $spdk_pid
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@ -21,6 +21,7 @@ run_test "lvol_provisioning" $rootdir/test/lvol/thin_provisioning.sh
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run_test "lvol_esnap" $rootdir/test/lvol/esnap/esnap
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run_test "lvol_external_snapshot" $rootdir/test/lvol/external_snapshot.sh
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run_test "lvol_external_copy" $rootdir/test/lvol/external_copy.sh
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run_test "lvol_fragmap" $rootdir/test/lvol/fragmap.sh
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timing_exit basic
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timing_exit lvol
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