LU-14909 test: mkdir_on_mdt0 to mkdir on MDT0

Many sub tests in recovery-small.sh and replay-single.sh need to mkdir
on MDT0, use mkdir_on_mdt0() to create such directories.

Test-Parameters: trivial mdscount=2 mdtcount=4 testlist=recovery-small.sh,replay-single.sh
Signed-off-by: Lai Siyao <lai.siyao@whamcloud.com>
Change-Id: Id4a44da062350ea284f51c8c821302aebbfe9dee
Reviewed-on: https://review.whamcloud.com/44544
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index cc54479..7f0ef15 100755 (executable)
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -357,7 +357,7 @@ run_test 12 "recover from timed out resend in ptlrpcd (b=2494)"
 
 # Bug 113, check that readdir lost recv timeout works.
 test_13() {
-       mkdir -p $DIR/$tdir || { error "mkdir failed: $?"; return 1; }
+       mkdir_on_mdt0 $DIR/$tdir || { error "mkdir failed: $?"; return 1; }
        touch $DIR/$tdir/newentry || { error "touch failed: $?"; return 2; }
 # OBD_FAIL_MDS_READPAGE_NET|OBD_FAIL_ONCE
        do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000104"
@@ -1127,7 +1127,7 @@ test_26b() {      # bug 10140 - evict dead exports by pinger
 run_test 26b "evict dead exports"
 
 test_27() {
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        writemany -q -a $DIR/$tdir/$tfile 0 5 &
        CLIENT_PID=$!
        sleep 1
@@ -1212,7 +1212,7 @@ test_51() {
        #define OBD_FAIL_MDS_SYNC_CAPA_SL                    0x1310
        do_facet ost1 lctl set_param fail_loc=0x00001310
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        # put a load of file creates/writes/deletes
        writemany -q $DIR/$tdir/$tfile 0 5 &
        CLIENT_PID=$!
@@ -1491,7 +1491,7 @@ test_61()
        do_facet $SINGLEMDS "lctl get_param -n $cflags" |grep -q skip_orphan
        [ $? -ne 0 ] && skip "don't have skip orphan feature" && return
 
-       mkdir -p $DIR/$tdir || error "mkdir dir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir dir $DIR/$tdir failed"
        # Set the default stripe of $DIR/$tdir to put the files to ost1
        $LFS setstripe -c 1 -i 0 $DIR/$tdir
 
@@ -2004,7 +2004,7 @@ test_107 () {
        local CLIENT_PID
        local close_pid
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        # OBD_FAIL_MDS_REINT_NET_REP   0x119
        do_facet $SINGLEMDS lctl set_param fail_loc=0x119
        multiop $DIR/$tdir D_c &
@@ -2054,7 +2054,7 @@ test_110a () {
                                2>/dev/null
        done
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        drop_request "$LFS mkdir -i $mdtidx -c2 $remote_dir" ||
                error "lfs mkdir failed"
        local diridx=$($LFS getstripe -m $remote_dir)
@@ -2069,7 +2069,7 @@ test_110b () {
        local remote_dir=$DIR/$tdir/remote_dir
        local mdtidx=1
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        drop_reint_reply "$LFS mkdir -i $mdtidx -c2 $remote_dir" ||
                error "lfs mkdir failed"
 
@@ -2085,7 +2085,7 @@ test_110c () {
        local remote_dir=$DIR/$tdir/remote_dir
        local mdtidx=1
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        drop_update_reply $mdtidx "$LFS mkdir -i $mdtidx -c2 $remote_dir" ||
                error "lfs mkdir failed"
 
@@ -2101,7 +2101,7 @@ test_110d () {
        local remote_dir=$DIR/$tdir/remote_dir
        local MDTIDX=1
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
 
        drop_request "rm -rf $remote_dir" || error "rm remote dir failed"
@@ -2117,7 +2117,7 @@ test_110e () {
        local remote_dir=$DIR/$tdir/remote_dir
        local MDTIDX=1
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        $LFS mkdir -i $MDTIDX -c2 $remote_dir  || error "lfs mkdir failed"
        drop_reint_reply "rm -rf $remote_dir" || error "rm remote dir failed"
 
@@ -2132,7 +2132,7 @@ test_110f () {
        local remote_dir=$DIR/$tdir/remote_dir
        local MDTIDX=1
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
        drop_update_reply $MDTIDX "rm -rf $remote_dir" ||
                                        error "rm remote dir failed"
@@ -2147,7 +2147,7 @@ test_110g () {
 
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        touch $DIR/$tdir/$tfile
 
        # OBD_FAIL_MDS_REINT_NET_REP    0x119
@@ -2234,7 +2234,7 @@ test_110j () {
        local local_dir=$DIR/$tdir/local_dir
        local MDTIDX=1
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        mkdir $DIR/$tdir/local_dir
        $LFS mkdir -i $MDTIDX $remote_dir
 
@@ -2876,29 +2876,31 @@ run_test 136 "changelog_deregister leaving pending records"
 
 test_137() {
        df $DIR
-       mkdir -p $DIR/d1
-       mkdir -p $DIR/d2
-       dd if=/dev/zero of=$DIR/d1/$tfile bs=4096 count=1
-       dd if=/dev/zero of=$DIR/d2/$tfile bs=4096 count=1
+       mkdir_on_mdt0 $DIR/$tdir
+       mkdir $DIR/$tdir/d1
+       mkdir $DIR/$tdir/d2
+       dd if=/dev/zero of=$DIR/$tdir/d1/$tfile bs=4096 count=1
+       dd if=/dev/zero of=$DIR/$tdir/d2/$tfile bs=4096 count=1
        cancel_lru_locks osc
 
        #define OBD_FAIL_PTLRPC_RESEND_RACE      0x525
        do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000525"
 
        # RPC1: any reply is to be delayed to disable last_xid logic
-       ln $DIR/d1/$tfile $DIR/d1/f2 &
+       ln $DIR/$tdir/d1/$tfile $DIR/$tdir/d1/f2 &
        sleep 1
 
        # RPC2: setattr1 reply is delayed & resent
        # original reply comes to client; the resend get asleep
-       chmod 666 $DIR/d2/$tfile
+       chmod 666 $DIR/$tdir/d2/$tfile
 
        # RPC3: setattr2 on the same file; run ahead of RPC2 resend
-       chmod 777 $DIR/d2/$tfile
+       chmod 777 $DIR/$tdir/d2/$tfile
 
        # RPC2 resend wakes up
        sleep 5
-       [ $(stat -c "%a" $DIR/d2/$tfile) == 777 ] || error "resend got applied"
+       [ $(stat -c "%a" $DIR/$tdir/d2/$tfile) == 777 ] ||
+               error "resend got applied"
 }
 run_test 137 "late resend must be skipped if already applied"
 

diff --git a/lustre/tests/replay-single.sh b/lustre/tests/replay-single.sh
index e732ec4..8ff29c9 100755 (executable)
--- a/lustre/tests/replay-single.sh
+++ b/lustre/tests/replay-single.sh
@@ -42,7 +42,7 @@ if [ $LINUX_VERSION_CODE -lt $(version_code 2.6.33) ]; then
 fi
 
 test_0a() {    # was test_0
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        replay_barrier $SINGLEMDS
        fail $SINGLEMDS
        rmdir $DIR/$tdir
@@ -216,7 +216,7 @@ test_5() {
 run_test 5 "|x| 220 open(O_CREAT)"
 
 test_6a() {    # was test_6
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        replay_barrier $SINGLEMDS
        mcreate $DIR/$tdir/$tfile
        fail $SINGLEMDS
@@ -230,7 +230,7 @@ test_6a() { # was test_6
 run_test 6a "mkdir + contained create"
 
 test_6b() {
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        replay_barrier $SINGLEMDS
        rm -rf $DIR/$tdir
        fail $SINGLEMDS
@@ -241,7 +241,7 @@ test_6b() {
 run_test 6b "|X| rmdir"
 
 test_7() {
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        replay_barrier $SINGLEMDS
        mcreate $DIR/$tdir/$tfile
        fail $SINGLEMDS
@@ -835,11 +835,12 @@ run_test 36 "don't resend cancel"
 # b=2368
 # directory orphans can't be unlinked from PENDING directory
 test_37() {
-       rmdir $DIR/$tfile 2>/dev/null
-       multiop_bg_pause $DIR/$tfile dD_c ||
-               error "multiop_bg_pause $DIR/$tfile failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $tdir failed"
+       rmdir $DIR/$tdir/$tfile 2>/dev/null
+       multiop_bg_pause $DIR/$tdir/$tfile dD_c ||
+               error "multiop_bg_pause $tfile failed"
        pid=$!
-       rmdir $DIR/$tfile
+       rmdir $DIR/$tdir/$tfile
 
        replay_barrier $SINGLEMDS
        # clear the dmesg buffer so we only see errors from this recovery
@@ -1541,7 +1542,7 @@ cleanup_58() {
 
 #recovery many mds-ost setattr from llog
 test_58a() {
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        #define OBD_FAIL_MDS_OST_SETATTR       0x12c
        do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000012c"
        createmany -o $DIR/$tdir/$tfile-%d 2500
@@ -1570,7 +1571,7 @@ test_58b() {
        local sm_msg=$(printf "%.9s" $orig)
 
        mount_client $MOUNT2 || error "mount_client on $MOUNT2 failed"
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        touch $DIR/$tdir/$tfile || error "touch $DIR/$tdir/$tfile failed"
        replay_barrier $SINGLEMDS
        setfattr -n trusted.foo -v $orig $DIR/$tdir/$tfile
@@ -1610,7 +1611,7 @@ test_58c() { # bug 16570
        local sm_msg1=$(printf "%.9s" $orig1)
 
        mount_client $MOUNT2 || error "mount_client on $MOUNT2 failed"
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        touch $DIR/$tdir/$tfile || error "touch $DIR/$tdir/$tfile failed"
        drop_request "setfattr -n trusted.foo -v $orig $DIR/$tdir/$tfile" ||
                error "drop_request for setfattr failed"
@@ -1634,7 +1635,7 @@ run_test 58c "resend/reconstruct setxattr op"
 test_59() {
        remote_ost_nodsh && skip "remote OST with nodsh" && return 0
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        createmany -o $DIR/$tdir/$tfile-%d 200 ||
                error "createmany create files failed"
        sync
@@ -1653,7 +1654,7 @@ run_test 59 "test log_commit_thread vs filter_destroy race"
 # race between add unlink llog vs cat log init in post_recovery (only for b1_6)
 # bug 12086: should no oops and No ctxt error for this test
 test_60() {
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        createmany -o $DIR/$tdir/$tfile-%d 200 ||
                error "createmany create files failed"
        replay_barrier $SINGLEMDS
@@ -1726,7 +1727,7 @@ test_61d() { # bug 16002 # bug 17466 # bug 22137
 run_test 61d "error in llog_setup should cleanup the llog context correctly"
 
 test_62() { # Bug 15756 - don't mis-drop resent replay
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        replay_barrier $SINGLEMDS
        createmany -o $DIR/$tdir/$tfile- 25 ||
                error "createmany create files failed"
@@ -2592,7 +2593,7 @@ test_80a() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir -p $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        #define OBD_FAIL_OUT_UPDATE_NET_REP     0x1701
        do_facet mds${MDTIDX} lctl set_param fail_loc=0x1701
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2620,7 +2621,7 @@ test_80b() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        #define OBD_FAIL_OUT_UPDATE_NET_REP     0x1701
        do_facet mds${MDTIDX} lctl set_param fail_loc=0x1701
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2651,7 +2652,7 @@ test_80c() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        #define OBD_FAIL_OUT_UPDATE_NET_REP     0x1701
        do_facet mds${MDTIDX} lctl set_param fail_loc=0x1701
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2679,7 +2680,7 @@ test_80d() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        #define OBD_FAIL_OUT_UPDATE_NET_REP     0x1701
        do_facet mds${MDTIDX} lctl set_param fail_loc=0x1701
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2712,7 +2713,7 @@ test_80e() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
        do_facet mds$((MDTIDX + 1)) lctl set_param fail_loc=0x119
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2743,7 +2744,7 @@ test_80f() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
        do_facet mds$((MDTIDX + 1)) lctl set_param fail_loc=0x119
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2771,7 +2772,7 @@ test_80g() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
        do_facet mds$((MDTIDX + 1)) lctl set_param fail_loc=0x119
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2800,7 +2801,7 @@ test_80h() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
        do_facet mds$((MDTIDX + 1)) lctl set_param fail_loc=0x119
        $LFS mkdir -i $MDTIDX $remote_dir &
@@ -2833,7 +2834,7 @@ test_81a() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        touch $remote_dir || error "touch $remote_dir failed"
@@ -2864,7 +2865,7 @@ test_81b() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_OUT_UPDATE_NET_REP       0x1701
@@ -2895,7 +2896,7 @@ test_81c() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_OUT_UPDATE_NET_REP       0x1701
@@ -2923,7 +2924,7 @@ test_81d() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_OUT_UPDATE_NET_REP       0x1701
@@ -2955,7 +2956,7 @@ test_81e() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
@@ -2987,7 +2988,7 @@ test_81f() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
@@ -3018,7 +3019,7 @@ test_81g() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
@@ -3046,7 +3047,7 @@ test_81h() {
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        $LFS mkdir -i $MDTIDX $remote_dir || error "lfs mkdir failed"
 
        # OBD_FAIL_MDS_REINT_NET_REP       0x119
@@ -3195,7 +3196,7 @@ test_87b() {
 run_test 87b "write replay with changed data (checksum resend)"
 
 test_88() { #bug 17485
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        mkdir -p $TMP/$tdir || error "mkdir $TMP/$tdir failed"
 
        $LFS setstripe -i 0 -c 1 $DIR/$tdir || error "$LFS setstripe failed"
@@ -3284,7 +3285,7 @@ function calc_osc_kbytes_used() {
 
 test_89() {
        cancel_lru_locks osc
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
        rm -f $DIR/$tdir/$tfile
        wait_mds_ost_sync || error "initial MDS-OST sync timed out"
        wait_delete_completed || error "initial wait delete timed out"
@@ -3480,7 +3481,7 @@ test_100a() {
        local striped_dir=$DIR/$tdir/striped_dir
        local MDTIDX=1
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
 
        #To make sure MDT1 and MDT0 are connected
        #otherwise it may create single stripe dir here
@@ -3510,7 +3511,7 @@ test_100b() {
        local striped_dir=$DIR/$tdir/striped_dir
        local MDTIDX=1
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
 
        #To make sure MDT1 and MDT0 are connected
        #otherwise it may create single stripe dir here
@@ -3539,7 +3540,7 @@ test_100c() {
 
        local striped_dir=$DIR/$tdir/striped_dir
 
-       mkdir $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
 
        #To make sure MDT1 and MDT0 are connected
        #otherwise it may create single stripe dir here
@@ -4687,7 +4688,7 @@ test_119() {
        local clients=${CLIENTS:-$HOSTNAME}
        local time_min=$(recovery_time_min)
 
-       mkdir -p $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        mkdir $DIR/$tdir/tmp
        rmdir $DIR/$tdir/tmp
 
@@ -4815,7 +4816,7 @@ test_130b() {
        [ "$MDS1_VERSION" -lt $(version_code 2.10.90) ] &&
                skip "Do not support Data-on-MDT before 2.11"
 
-       mkdir $DIR/$tdir
+       mkdir_on_mdt0 $DIR/$tdir
        $LFS setstripe -E 1M -L mdt -E EOF -c 2 $DIR/$tdir
        replay_barrier $SINGLEMDS
        touch $DIR/$tdir/$tfile