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#!/bin/bash
. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc
. $(dirname $0)/../../afr.rc
function create_fake_links() {
local dst="$1"
local dir="$2"
local end=0
local start=0
local src
src="$(ls ${dst}/.glusterfs/indices/${dir}/${dir}-* | head -1)"
mkdir -p ${dst}/.glusterfs/dummy/${dir}
while ln ${src} ${dst}/.glusterfs/dummy/${dir}/link-${end}; do
end="$((${end} + 1))"
done
if [[ ${end} -gt 50 ]]; then
start="$((${end} - 50))"
fi
if [[ ${end} -gt 0 ]]; then
end="$((${end} - 1))"
fi
for i in $(seq ${start} ${end}); do
rm -f ${dst}/.glusterfs/dummy/${dir}/link-${i}
done
}
function count_fake_links() {
local dst="$1"
local dir="$2"
echo "$(find ${dst}/.glusterfs/dummy/${dir}/ -name "link-*" | wc -l)"
}
cleanup
TEST glusterd
TEST pidof glusterd
TEST $CLI volume info
TEST touch $B0/ext4-1
TEST touch $B0/ext4-2
TEST touch $B0/ext4-3
TEST truncate -s 2GB $B0/ext4-1
TEST truncate -s 2GB $B0/ext4-2
TEST truncate -s 2GB $B0/ext4-3
TEST mkfs.ext4 -F $B0/ext4-1
TEST mkfs.ext4 -F $B0/ext4-2
TEST mkfs.ext4 -F $B0/ext4-3
TEST mkdir $B0/ext41
TEST mkdir $B0/ext42
TEST mkdir $B0/ext43
TEST mount -t ext4 -o loop $B0/ext4-1 $B0/ext41
TEST mount -t ext4 -o loop $B0/ext4-2 $B0/ext42
TEST mount -t ext4 -o loop $B0/ext4-3 $B0/ext43
TEST $CLI volume create $V0 replica 3 $H0:$B0/ext4{1,2,3}
TEST $CLI volume start $V0
TEST $CLI volume heal $V0 granular-entry-heal enable
TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0
TEST kill_brick $V0 $H0 $B0/ext41
# Make sure indices exist and are initialized
TEST touch $M0/dummy
# Create enough hard links on bricks to make it fail faster. This is much
# faster than creating ~70000 files on a volume.
create_fake_links $B0/ext42 xattrop &
create_fake_links $B0/ext42 entry-changes &
wait
count_xattrop="$(count_fake_links $B0/ext42 xattrop)"
count_entry="$(count_fake_links $B0/ext42 entry-changes)"
TEST mkdir $M0/d{1..10}
TEST touch $M0/d{1..10}/{1..10}
#On ext4 max number of hardlinks is ~65k, so there should be 2 base index files
EXPECT "^2$" echo $(ls $B0/ext42/.glusterfs/indices/xattrop | grep xattrop | wc -l)
EXPECT "^2$" echo $(ls $B0/ext42/.glusterfs/indices/entry-changes | grep entry-changes | wc -l)
#Number of hardlinks: count_xattrop/count_entry for fake links, 101 for files,
# 10 for dirs and 2 for base-indices and root-dir for xattrop
EXPECT "$((${count_xattrop} + 114))" echo $(ls -l $B0/ext42/.glusterfs/indices/xattrop | grep xattrop | awk '{sum+=$2} END{print sum}')
EXPECT "$((${count_entry} + 113))" echo $(ls -l $B0/ext42/.glusterfs/indices/entry-changes | grep entry-changes | awk '{sum+=$2} END{print sum}')
cleanup
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