forked from Mirrors/btrfs-progs
btrfs-progs: misc tests: add 009-subvolume-sync-must-wait
Test to verify that subovolume sync waits until the subvolume is cleaned. Signed-off-by: David Sterba <dsterba@suse.com>master
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c47a831cd6
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982950b74b
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#!/bin/bash
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#
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# Verify that subovolume sync waits until the subvolume is cleaned
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source $TOP/tests/common
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check_prereq mkfs.btrfs
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setup_root_helper
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run_check truncate -s 2G $IMAGE
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run_check $TOP/mkfs.btrfs -f $IMAGE
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run_check $SUDO_HELPER mount $IMAGE $TEST_MNT
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run_check $SUDO_HELPER chmod a+rw $TEST_MNT
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cd $TEST_MNT
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for i in `seq 5`; do
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run_check dd if=/dev/zero of=file$i bs=1M count=10
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done
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for sn in `seq 4`;do
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run_check $SUDO_HELPER $TOP/btrfs subvolume snapshot . snap$sn
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for i in `seq 10`; do
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run_check dd if=/dev/zero of=snap$sn/file$i bs=1M count=10
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done
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done
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run_check $SUDO_HELPER $TOP/btrfs subvolume list .
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run_check $SUDO_HELPER $TOP/btrfs subvolume list -d .
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idtodel=`run_check_stdout $SUDO_HELPER $TOP/btrfs inspect-internal rootid snap3`
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# delete, sync after some time
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run_check $SUDO_HELPER $TOP/btrfs subvolume delete -c snap3
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{ sleep 5; run_check $TOP/btrfs filesystem sync $TEST_MNT; } &
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run_check $SUDO_HELPER $TOP/btrfs subvolume sync . $idtodel
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if run_check_stdout $SUDO_HELPER $TOP/btrfs subvolume list -d . |
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grep -q "ID $idtodel.*DELETED"; then
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_fail "sync did not wait for the subvolume cleanup"
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fi
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run_check $TOP/btrfs filesystem sync $TEST_MNT
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run_check $SUDO_HELPER $TOP/btrfs subvolume list -d .
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wait
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cd ..
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run_check $SUDO_HELPER umount $TEST_MNT
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