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#!/bin/bash
. $(dirname $0)/../include.rc
. $(dirname $0)/../volume.rc
TEST glusterd
TEST pidof glusterd
## Start and create a volume
mkdir -p ${B0}/${V0}-0
mkdir -p ${B0}/${V0}-1
TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}-{0,1}
TEST $CLI volume set $V0 performance.io-cache off;
TEST $CLI volume set $V0 performance.write-behind off;
TEST $CLI volume set $V0 performance.stat-prefetch off
TEST $CLI volume start $V0;
## Mount native
TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0
#returns success if 'olddir' is absent
#'olddir' must be absent in both replicas
function rm_succeeded () {
local dir1=$1
[[ -d $H0:$B0/${V0}-0/$dir1 || -d $H0:$B0/${V0}-1/$dir1 ]] && return 0
return 1
}
# returns successes if 'newdir' is present
#'newdir' must be present in both replicas
function mv_succeeded () {
local dir1=$1
[[ -d $H0:$B0/${V0}-0/$dir1 && -d $H0:$B0/${V0}-1/$dir1 ]] && return 1
return 0
}
# returns zero on success
# Only one of rm and mv can succeed. This is captured by the XOR below
function chk_backend_consistency(){
local dir1=$1
local dir2=$2
local rm_status=rm_succeeded $dir1
local mv_status=mv_succeeded $dir2
[[ ( $rm_status && ! $mv_status ) || ( ! $rm_status && $mv_status ) ]] && return 0
return 1
}
#concurrent removal/rename of dirs
function rm_mv_correctness () {
ret=0
for i in {1..100}; do
mkdir $M0/"dir"$i
rmdir $M0/"dir"$i &
mv $M0/"dir"$i $M0/"adir"$i &
wait
tmp_ret=$(chk_backend_consistency "dir"$i "adir"$i)
(( ret += tmp_ret ))
rm -rf $M0/"dir"$i
rm -rf $M0/"adir"$i
done
return $ret
}
TEST touch $M0/a;
TEST mv $M0/a $M0/b;
#test rename fop when one of the bricks is down
kill_brick ${V0} ${H0} ${B0}/${V0}-1;
TEST touch $M0/h;
TEST mv $M0/h $M0/1;
TEST $CLI volume start $V0 force;
EXPECT_WITHIN 20 "1" afr_child_up_status $V0 1;
find $M0 | xargs stat 2>/dev/null 1>/dev/null;
TEST rm_mv_correctness;
TEST umount $M0;
cleanup;
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