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#!/bin/bash
. $(dirname $0)/../include.rc
. $(dirname $0)/../volume.rc
cleanup;
TEST glusterd
TEST pidof glusterd
TEST $CLI volume info;
TEST $CLI volume create $V0 $H0:$B0/$V0;
EXPECT "$V0" volinfo_field $V0 'Volume Name';
EXPECT 'Created' volinfo_field $V0 'Status';
TEST $CLI volume start $V0;
EXPECT 'Started' volinfo_field $V0 'Status';
TEST $CLI volume set $V0 features.file-snapshot on;
TEST $CLI volume set $V0 performance.quick-read off;
TEST $CLI volume set $V0 performance.io-cache off;
TEST $GFS -s $H0 --volfile-id $V0 $M0;
TEST touch $M0/big-file;
EXPECT_WITHIN $CHILD_UP_TIMEOUT "$M0/big-file" ls $M0/big-file
TEST setfattr -n trusted.glusterfs.block-format -v qcow2:10GB $M0/big-file;
TEST ls -al $M0 # test readdirplus
TEST [ `stat -c '%s' $M0/big-file` = 10737418240 ]
echo 'ABCDEFGHIJ' > $M0/data-file1
TEST dd if=$M0/data-file1 of=$M0/big-file conv=notrunc;
TEST setfattr -n trusted.glusterfs.block-snapshot-create -v image1 $M0/big-file;
echo '1234567890' > $M0/data-file2
TEST dd if=$M0/data-file2 of=$M0/big-file conv=notrunc;
TEST setfattr -n trusted.glusterfs.block-snapshot-create -v image2 $M0/big-file;
# big-file may still be in kernel page cache, this will fail to umount
# but it will purge vnode and therefore invalidate the cache.
( cd $M0 && umount $M0 )
TEST setfattr -n trusted.glusterfs.block-snapshot-goto -v image1 $M0/big-file;
TEST dd if=$M0/big-file of=$M0/out-file1 bs=11 count=1;
TEST setfattr -n trusted.glusterfs.block-snapshot-goto -v image2 $M0/big-file;
TEST dd if=$M0/big-file of=$M0/out-file2 bs=11 count=1;
TEST cmp $M0/data-file1 $M0/out-file1;
TEST cmp $M0/data-file2 $M0/out-file2;
force_umount $M0
TEST $CLI volume stop $V0;
EXPECT 'Stopped' volinfo_field $V0 'Status';
TEST $CLI volume delete $V0;
TEST ! $CLI volume info $V0;
cleanup;
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