LU-10754 tests: sanityn/47b to sleep for 1s

[fs/lustre-release.git] / lustre / tests / sanityn.sh

diff --git a/lustre/tests/sanityn.sh b/lustre/tests/sanityn.sh
index e22911a..a4006aa 100755 (executable)
--- a/lustre/tests/sanityn.sh
+++ b/lustre/tests/sanityn.sh
@@ -1488,6 +1488,7 @@ check_pdo_conflict() {
 # test 40: check non-blocking operations
 test_40a() {
        remote_mds_nodsh && skip "remote MDS with nodsh" && return
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        touch $DIR2
@@ -1518,6 +1519,7 @@ run_test 40a "pdirops: create vs others =============="
 
 test_40b() {
        remote_mds_nodsh && skip "remote MDS with nodsh" && return
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        touch $DIR1/$tfile &
@@ -1548,6 +1550,7 @@ run_test 40b "pdirops: open|create and others =============="
 
 test_40c() {
        remote_mds_nodsh && skip "remote MDS with nodsh" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1579,6 +1582,7 @@ run_test 40c "pdirops: link and others =============="
 
 test_40d() {
        remote_mds_nodsh && skip "remote MDS with nodsh" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1609,6 +1613,7 @@ run_test 40d "pdirops: unlink and others =============="
 
 test_40e() {
        remote_mds_nodsh && skip "remote MDS with nodsh" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1638,6 +1643,7 @@ run_test 40e "pdirops: rename and others =============="
 
 # test 41: create blocking operations
 test_41a() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
@@ -1653,6 +1659,7 @@ test_41a() {
 run_test 41a "pdirops: create vs mkdir =============="
 
 test_41b() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
@@ -1668,6 +1675,7 @@ test_41b() {
 run_test 41b "pdirops: create vs create =============="
 
 test_41c() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1684,6 +1692,7 @@ test_41c() {
 run_test 41c "pdirops: create vs link =============="
 
 test_41d() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
@@ -1699,6 +1708,7 @@ test_41d() {
 run_test 41d "pdirops: create vs unlink =============="
 
 test_41e() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1715,6 +1725,7 @@ test_41e() {
 run_test 41e "pdirops: create and rename (tgt) =============="
 
 test_41f() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
@@ -1730,6 +1741,7 @@ test_41f() {
 run_test 41f "pdirops: create and rename (src) =============="
 
 test_41g() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
@@ -1745,6 +1757,7 @@ test_41g() {
 run_test 41g "pdirops: create vs getattr =============="
 
 test_41h() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
@@ -1761,6 +1774,7 @@ run_test 41h "pdirops: create vs readdir =============="
 
 # test 42: unlink and blocking operations
 test_42a() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        mkdir $DIR1/$tfile &
@@ -1776,6 +1790,7 @@ test_42a() {
 run_test 42a "pdirops: mkdir vs mkdir =============="
 
 test_42b() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        mkdir $DIR1/$tfile &
@@ -1791,6 +1806,7 @@ test_42b() {
 run_test 42b "pdirops: mkdir vs create =============="
 
 test_42c() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1807,6 +1823,7 @@ test_42c() {
 run_test 42c "pdirops: mkdir vs link =============="
 
 test_42d() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        mkdir $DIR1/$tfile &
@@ -1822,6 +1839,7 @@ test_42d() {
 run_test 42d "pdirops: mkdir vs unlink =============="
 
 test_42e() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1838,6 +1856,7 @@ test_42e() {
 run_test 42e "pdirops: mkdir and rename (tgt) =============="
 
 test_42f() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        mkdir $DIR1/$tfile &
@@ -1853,6 +1872,7 @@ test_42f() {
 run_test 42f "pdirops: mkdir and rename (src) =============="
 
 test_42g() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        mkdir $DIR1/$tfile &
@@ -1868,6 +1888,7 @@ test_42g() {
 run_test 42g "pdirops: mkdir vs getattr =============="
 
 test_42h() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        mkdir $DIR1/$tfile &
@@ -1884,6 +1905,7 @@ run_test 42h "pdirops: mkdir vs readdir =============="
 
 # test 43: unlink and blocking operations
 test_43a() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1900,6 +1922,7 @@ test_43a() {
 run_test 43a "pdirops: unlink vs mkdir =============="
 
 test_43b() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1916,6 +1939,7 @@ test_43b() {
 run_test 43b "pdirops: unlink vs create =============="
 
 test_43c() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
@@ -1933,6 +1957,7 @@ test_43c() {
 run_test 43c "pdirops: unlink vs link =============="
 
 test_43d() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1949,6 +1974,7 @@ test_43d() {
 run_test 43d "pdirops: unlink vs unlink =============="
 
 test_43e() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
@@ -1966,6 +1992,7 @@ test_43e() {
 run_test 43e "pdirops: unlink and rename (tgt) =============="
 
 test_43f() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1982,6 +2009,7 @@ test_43f() {
 run_test 43f "pdirops: unlink and rename (src) =============="
 
 test_43g() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -1998,6 +2026,7 @@ test_43g() {
 run_test 43g "pdirops: unlink vs getattr =============="
 
 test_43h() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2015,6 +2044,7 @@ run_test 43h "pdirops: unlink vs readdir =============="
 
 test_43i() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2033,6 +2063,7 @@ run_test 43i "pdirops: unlink vs remote mkdir"
 
 # test 44: rename tgt and blocking operations
 test_44a() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2   0x146
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
@@ -2050,6 +2081,7 @@ test_44a() {
 run_test 44a "pdirops: rename tgt vs mkdir =============="
 
 test_44b() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2    0x146
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
@@ -2066,6 +2098,7 @@ test_44b() {
 run_test 44b "pdirops: rename tgt vs create =============="
 
 test_44c() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
        touch $DIR1/$tfile-3
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2    0x146
@@ -2083,6 +2116,7 @@ test_44c() {
 run_test 44c "pdirops: rename tgt vs link =============="
 
 test_44d() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2    0x146
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
@@ -2099,6 +2133,7 @@ test_44d() {
 run_test 44d "pdirops: rename tgt vs unlink =============="
 
 test_44e() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
        touch $DIR1/$tfile-2
        touch $DIR1/$tfile-3
@@ -2117,6 +2152,7 @@ test_44e() {
 run_test 44e "pdirops: rename tgt and rename (tgt) =============="
 
 test_44f() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
        touch $DIR1/$tfile-3
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2    0x146
@@ -2134,6 +2170,7 @@ test_44f() {
 run_test 44f "pdirops: rename tgt and rename (src) =============="
 
 test_44g() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2    0x146
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
@@ -2150,6 +2187,7 @@ test_44g() {
 run_test 44g "pdirops: rename tgt vs getattr =============="
 
 test_44h() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2    0x146
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
@@ -2168,6 +2206,7 @@ run_test 44h "pdirops: rename tgt vs readdir =============="
 # test 44: rename tgt and blocking operations
 test_44i() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2   0x146
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
@@ -2186,6 +2225,7 @@ run_test 44i "pdirops: rename tgt vs remote mkdir"
 
 # test 45: rename src and blocking operations
 test_45a() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2202,6 +2242,7 @@ test_45a() {
 run_test 45a "pdirops: rename src vs mkdir =============="
 
 test_45b() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2218,6 +2259,7 @@ test_45b() {
 run_test 45b "pdirops: rename src vs create =============="
 
 test_45c() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
        touch $DIR1/$tfile-3
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
@@ -2235,6 +2277,7 @@ test_45c() {
 run_test 45c "pdirops: rename src vs link =============="
 
 test_45d() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2251,6 +2294,7 @@ test_45d() {
 run_test 45d "pdirops: rename src vs unlink =============="
 
 test_45e() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
        touch $DIR1/$tfile-3
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
@@ -2268,6 +2312,7 @@ test_45e() {
 run_test 45e "pdirops: rename src and rename (tgt) =============="
 
 test_45f() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2284,6 +2329,7 @@ test_45f() {
 run_test 45f "pdirops: rename src and rename (src) =============="
 
 test_45g() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2300,6 +2346,7 @@ test_45g() {
 run_test 45g "pdirops: rename src vs getattr =============="
 
 test_45h() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2316,6 +2363,7 @@ run_test 45h "pdirops: unlink vs readdir =============="
 
 test_45i() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2334,6 +2382,7 @@ run_test 45i "pdirops: rename src vs remote mkdir"
 
 # test 46: link and blocking operations
 test_46a() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2350,6 +2399,7 @@ test_46a() {
 run_test 46a "pdirops: link vs mkdir =============="
 
 test_46b() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2366,6 +2416,7 @@ test_46b() {
 run_test 46b "pdirops: link vs create =============="
 
 test_46c() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2382,6 +2433,7 @@ test_46c() {
 run_test 46c "pdirops: link vs link =============="
 
 test_46d() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2398,6 +2450,7 @@ test_46d() {
 run_test 46d "pdirops: link vs unlink =============="
 
 test_46e() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
        touch $DIR1/$tfile-3
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
@@ -2415,6 +2468,7 @@ test_46e() {
 run_test 46e "pdirops: link and rename (tgt) =============="
 
 test_46f() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
        touch $DIR1/$tfile-3
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
@@ -2432,6 +2486,7 @@ test_46f() {
 run_test 46f "pdirops: link and rename (src) =============="
 
 test_46g() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2448,6 +2503,7 @@ test_46g() {
 run_test 46g "pdirops: link vs getattr =============="
 
 test_46h() {
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2465,6 +2521,7 @@ run_test 46h "pdirops: link vs readdir =============="
 
 test_46i() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2483,8 +2540,10 @@ run_test 46i "pdirops: link vs remote mkdir"
 
 # test 47: remote mkdir and blocking operations
 test_47a() {
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $LFS mkdir -i 1 $DIR1/$tfile &
        PID1=$! ; pdo_sched
@@ -2501,9 +2560,11 @@ run_test 47a "pdirops: remote mkdir vs mkdir"
 test_47b() {
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $LFS mkdir -i 1 $DIR1/$tfile &
        PID1=$! ; pdo_sched
+       sleep 1 # please do not remove this sleep, see LU-10754
        multiop $DIR2/$tfile oO_CREAT:O_EXCL:c &
        PID2=$! ; pdo_sched
        do_facet $SINGLEMDS lctl set_param fail_loc=0
@@ -2517,6 +2578,7 @@ run_test 47b "pdirops: remote mkdir vs create"
 
 test_47c() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2534,6 +2596,7 @@ run_test 47c "pdirops: remote mkdir vs link"
 
 test_47d() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $LFS mkdir -i 1 $DIR1/$tfile &
@@ -2551,6 +2614,7 @@ run_test 47d "pdirops: remote mkdir vs unlink"
 
 test_47e() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
        touch $DIR1/$tfile-2
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
@@ -2569,6 +2633,7 @@ run_test 47e "pdirops: remote mkdir and rename (tgt)"
 
 test_47f() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $LFS mkdir -i 1 $DIR1/$tfile &
@@ -2588,6 +2653,7 @@ test_47g() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
        sync
        sync_all_data
+       cancel_lru_locks mdc
 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK    0x145
        do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
        $LFS mkdir -i 1 $DIR1/$tfile &