3 # Verify that subvolume sync waits until the subvolume is cleaned
5 source $TOP/tests/common
7 check_prereq mkfs.btrfs
12 run_check truncate -s 2G $IMAGE
13 run_check $TOP/mkfs.btrfs -f $IMAGE
14 run_check $SUDO_HELPER mount $IMAGE $TEST_MNT
15 run_check $SUDO_HELPER chmod a+rw $TEST_MNT
20 run_check dd if=/dev/zero of=file$i bs=1M count=10
24 run_check $SUDO_HELPER $TOP/btrfs subvolume snapshot . snap$sn
26 run_check dd if=/dev/zero of=snap$sn/file$i bs=1M count=10
30 run_check $SUDO_HELPER $TOP/btrfs subvolume list .
31 run_check $SUDO_HELPER $TOP/btrfs subvolume list -d .
33 idtodel=`run_check_stdout $SUDO_HELPER $TOP/btrfs inspect-internal rootid snap3`
35 # delete, sync after some time
36 run_check $SUDO_HELPER $TOP/btrfs subvolume delete -c snap3
37 { sleep 5; run_check $TOP/btrfs filesystem sync $TEST_MNT; } &
39 run_check $SUDO_HELPER $TOP/btrfs subvolume sync . $idtodel
41 if run_check_stdout $SUDO_HELPER $TOP/btrfs subvolume list -d . |
42 grep -q "ID $idtodel.*DELETED"; then
43 _fail "sync did not wait for the subvolume cleanup"
46 run_check $TOP/btrfs filesystem sync $TEST_MNT
47 run_check $SUDO_HELPER $TOP/btrfs subvolume list -d .
52 run_check $SUDO_HELPER umount $TEST_MNT