X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Freplay-single.sh;h=06e2ab64051c6e1ffd8ea6cd8ffdc2e8af0861e0;hb=e52a140eb7f65a63f07dbb7e2aaff7f9e22974f2;hp=4fb7d516219f89c2c4a05ac0838ea84d64caf38e;hpb=090c677210ee2946d99c71412e4ff762bb300f4f;p=fs%2Flustre-release.git

diff --git a/lustre/tests/replay-single.sh b/lustre/tests/replay-single.sh
index 4fb7d51..06e2ab6 100755
--- a/lustre/tests/replay-single.sh
+++ b/lustre/tests/replay-single.sh
@@ -13,36 +13,41 @@ init_test_env $@
 
 . ${CONFIG:=$LUSTRE/tests/cfg/lmv.sh}
 
+build_test_filter
+
+assert_env MDSCOUNT
+
 # Skip these tests
-ALWAYS_EXCEPT=""
+# 46 - The MDS will always have to force close the cached opens
+ALWAYS_EXCEPT="46"
+
+if [ `using_krb5_sec $SECURITY` == 'n' ] ; then
+    ALWAYS_EXCEPT="0c $ALWAYS_EXCEPT"
+fi
 
 
 gen_config() {
     rm -f $XMLCONFIG
 
     if [ "$MDSCOUNT" -gt 1 ]; then
-        add_lmv lmv1
-        for num in `seq $MDSCOUNT`; do
-            MDSDEV=$TMP/mds${num}-`hostname`
-            add_mds mds$num --dev $MDSDEV --size $MDSSIZE --master --lmv lmv1
+        add_lmv lmv1_svc
+        for mds in `mds_list`; do
+            MDSDEV=$TMP/${mds}-`hostname`
+            add_mds $mds --dev $MDSDEV --size $MDSSIZE --lmv lmv1_svc
         done
-        add_lov_to_lmv lov1 lmv1 --stripe_sz $STRIPE_BYTES \
+        add_lov_to_lmv lov1 lmv1_svc --stripe_sz $STRIPE_BYTES \
 	    --stripe_cnt $STRIPES_PER_OBJ --stripe_pattern 0
-        add_ost ost --lov lov1 --dev $OSTDEV --size $OSTSIZE
-        add_ost ost2 --lov lov1 --dev ${OSTDEV}-2 --size $OSTSIZE
-        add_client client --lmv lmv1 --lov lov1 --path $MOUNT
+	MDS=lmv1
     else
-        add_mds mds1 --dev $MDSDEV --size $MDSSIZE
-        if [ ! -z "$mdsfailover_HOST" ]; then
-	     add_mdsfailover mds --dev $MDSDEV --size $MDSSIZE
-        fi
-
-        add_lov lov1 mds1 --stripe_sz $STRIPE_BYTES \
+        add_mds $SINGLEMDS --dev $MDSDEV --size $MDSSIZE
+	add_lov lov1 $SINGLEMDS --stripe_sz $STRIPE_BYTES \
 	    --stripe_cnt $STRIPES_PER_OBJ --stripe_pattern 0
-        add_ost ost --lov lov1 --dev $OSTDEV --size $OSTSIZE
-        add_ost ost2 --lov lov1 --dev ${OSTDEV}-2 --size $OSTSIZE
-        add_client client --mds mds1_svc --lov lov1 --path $MOUNT
+	MDS=$SINGLEMDS
     fi
+    
+    add_ost ost --lov lov1 --dev $OSTDEV --size $OSTSIZE
+    add_ost ost2 --lov lov1 --dev ${OSTDEV}-2 --size $OSTSIZE
+    add_client client $MDS --lov lov1 --path $MOUNT
 }
 
 build_test_filter
@@ -50,20 +55,18 @@ build_test_filter
 cleanup() {
     # make sure we are using the primary MDS, so the config log will
     # be able to clean up properly.
-    activemds=`facet_active mds`
-    if [ $activemds != "mds" ]; then
-        fail mds
+    activemds=`facet_active $SINGLEMDS`
+    if [ $activemds != "$SINGLEMDS" ]; then
+        fail $SINGLEMDS
     fi
     zconf_umount `hostname` $MOUNT
-    if [ "$MDSCOUNT" -gt 1 ]; then
-        for num in `seq $MDSCOUNT`; do
-            stop mds$num ${FORCE} $MDSLCONFARGS
-        done
-    else
-        stop mds ${FORCE} $MDSLCONFARGS
-    fi
+    for mds in `mds_list`; do
+	stop $mds ${FORCE} $MDSLCONFARGS
+    done
     stop ost2 ${FORCE} --dump cleanup.log
     stop ost ${FORCE} --dump cleanup.log
+    stop_lgssd
+    stop_lsvcgssd
 }
 
 if [ "$ONLY" == "cleanup" ]; then
@@ -78,18 +81,16 @@ CLEANUP=${CLEANUP:-"cleanup"}
 setup() {
     gen_config
 
+    start_krb5_kdc || exit 1
+    start_lsvcgssd || exit 2
+    start_lgssd || exit 3
     start ost --reformat $OSTLCONFARGS 
     start ost2 --reformat $OSTLCONFARGS 
     [ "$DAEMONFILE" ] && $LCTL debug_daemon start $DAEMONFILE $DAEMONSIZE
-    if [ "$MDSCOUNT" -gt 1 ]; then
-        for num in `seq $MDSCOUNT`; do
-            start mds$num $MDSLCONFARGS --reformat
-        done
-    else
-        start mds $MDSLCONFARGS --reformat
-    fi
-    zconf_mount `hostname` $MOUNT
-    echo 0x3f0410 > /proc/sys/portals/debug
+    for mds in `mds_list`; do
+	start $mds --reformat $MDSLCONFARGS
+    done
+    grep " $MOUNT " /proc/mounts || zconf_mount `hostname` $MOUNT
 }
 
 $SETUP
@@ -101,24 +102,48 @@ fi
 mkdir -p $DIR
 
 test_0() {
-    replay_barrier mds1
-    fail mds1
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
 }
 run_test 0 "empty replay"
 
+test_0b() {
+    # this test attempts to trigger a race in the precreation code, 
+    # and must run before any other objects are created on the filesystem
+    fail ost
+    createmany -o $DIR/$tfile 20 || return 1
+    unlinkmany $DIR/$tfile 20 || return 2
+}
+run_test 0b "ensure object created after recover exists. (3284)"
+
+test_0c() {
+    if [ `using_krb5_sec $SECURITY` == 'n' ] ; then
+        echo "Skip 0c in non-gss mode"
+        return 0
+    fi
+    # drop gss error notification
+    replay_barrier $SINGLEMDS
+    fail_drop $SINGLEMDS 0x760
+
+    # drop gss init request
+    replay_barrier $SINGLEMDS
+    fail_drop $SINGLEMDS 0x780
+}
+run_test 0c "empty replay with gss init failures"
+
 test_1() {
-    replay_barrier mds2
+    replay_barrier $SINGLEMDS
     mcreate $DIR/$tfile
-    fail mds2
+    fail $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile || return 1
     rm $DIR/$tfile
 }
 run_test 1 "simple create"
 
 test_2a() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     touch $DIR/$tfile
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile || return 1
     rm $DIR/$tfile
 }
@@ -126,43 +151,43 @@ run_test 2a "touch"
 
 test_2b() {
     ./mcreate $DIR/$tfile
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     touch $DIR/$tfile
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile || return 1
     rm $DIR/$tfile
 }
 run_test 2b "touch"
 
 test_3a() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mcreate $DIR/$tfile
     o_directory $DIR/$tfile
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile || return 2
     rm $DIR/$tfile
 }
 run_test 3a "replay failed open(O_DIRECTORY)"
 
 test_3b() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
 #define OBD_FAIL_MDS_OPEN_PACK | OBD_FAIL_ONCE
     do_facet mds "sysctl -w lustre.fail_loc=0x80000114"
     touch $DIR/$tfile
     do_facet mds "sysctl -w lustre.fail_loc=0"
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile && return 2
     return 0
 }
 run_test 3b "replay failed open -ENOMEM"
 
 test_3c() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
 #define OBD_FAIL_MDS_ALLOC_OBDO | OBD_FAIL_ONCE
     do_facet mds "sysctl -w lustre.fail_loc=0x80000128"
     touch $DIR/$tfile
     do_facet mds "sysctl -w lustre.fail_loc=0"
-    fail mds
+    fail $SINGLEMDS
 
     $CHECKSTAT -t file $DIR/$tfile && return 2
     return 0
@@ -170,11 +195,11 @@ test_3c() {
 run_test 3c "replay failed open -ENOMEM"
 
 test_4() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     for i in `seq 10`; do
         echo "tag-$i" > $DIR/$tfile-$i
     done 
-    fail mds
+    fail $SINGLEMDS
     for i in `seq 10`; do
       grep -q "tag-$i" $DIR/$tfile-$i || error "$tfile-$i"
     done 
@@ -182,9 +207,9 @@ test_4() {
 run_test 4 "|x| 10 open(O_CREAT)s"
 
 test_4b() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -rf $DIR/$tfile-*
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
 }
 run_test 4b "|x| rm 10 files"
@@ -192,11 +217,11 @@ run_test 4b "|x| rm 10 files"
 # The idea is to get past the first block of precreated files on both 
 # osts, and then replay.
 test_5() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     for i in `seq 220`; do
         echo "tag-$i" > $DIR/$tfile-$i
     done 
-    fail mds
+    fail $SINGLEMDS
     for i in `seq 220`; do
       grep -q "tag-$i" $DIR/$tfile-$i || error "f1c-$i"
     done 
@@ -208,10 +233,10 @@ run_test 5 "|x| 220 open(O_CREAT)"
 
 
 test_6() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mkdir $DIR/$tdir
     mcreate $DIR/$tdir/$tfile
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t dir $DIR/$tdir || return 1
     $CHECKSTAT -t file $DIR/$tdir/$tfile || return 2
     sleep 2
@@ -220,18 +245,18 @@ test_6() {
 run_test 6 "mkdir + contained create"
 
 test_6b() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -rf $DIR/$tdir
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t dir $DIR/$tdir && return 1 || true 
 }
 run_test 6b "|X| rmdir"
 
 test_7() {
     mkdir $DIR/$tdir
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mcreate $DIR/$tdir/$tfile
-    fail mds
+    fail $SINGLEMDS
     $CHECKSTAT -t dir $DIR/$tdir || return 1
     $CHECKSTAT -t file $DIR/$tdir/$tfile || return 2
     rm -fr $DIR/$tdir
@@ -239,11 +264,11 @@ test_7() {
 run_test 7 "mkdir |X| contained create"
 
 test_8() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile mo_c &
     MULTIPID=$!
     sleep 1
-    fail mds
+    fail $SINGLEMDS
     ls $DIR/$tfile
     $CHECKSTAT -t file $DIR/$tfile || return 1
     kill -USR1 $MULTIPID || return 2
@@ -253,10 +278,10 @@ test_8() {
 run_test 8 "creat open |X| close"
 
 test_9() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mcreate $DIR/$tfile
     local old_inum=`ls -i $DIR/$tfile | awk '{print $1}'`
-    fail mds
+    fail $SINGLEMDS
     local new_inum=`ls -i $DIR/$tfile | awk '{print $1}'`
 
     echo " old_inum == $old_inum, new_inum == $new_inum"
@@ -273,12 +298,13 @@ run_test 9  "|X| create (same inum/gen)"
 
 test_10() {
     mcreate $DIR/$tfile
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mv $DIR/$tfile $DIR/$tfile-2
     rm -f $DIR/$tfile
-    fail mds
+    fail $SINGLEMDS
+    
     $CHECKSTAT $DIR/$tfile && return 1
-    $CHECKSTAT $DIR/$tfile-2 ||return 2
+    $CHECKSTAT $DIR/$tfile-2 || return 2
     rm $DIR/$tfile-2
     return 0
 }
@@ -288,11 +314,11 @@ test_11() {
     mcreate $DIR/$tfile
     echo "old" > $DIR/$tfile
     mv $DIR/$tfile $DIR/$tfile-2
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     echo "new" > $DIR/$tfile
     grep new $DIR/$tfile 
     grep old $DIR/$tfile-2
-    fail mds
+    fail $SINGLEMDS
     grep new $DIR/$tfile || return 1
     grep old $DIR/$tfile-2 || return 2
 }
@@ -305,11 +331,11 @@ test_12() {
     # give multiop a chance to open
     sleep 1
     rm -f $DIR/$tfile
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 1
 
-    fail mds
+    fail $SINGLEMDS
     [ -e $DIR/$tfile ] && return 2
     return 0
 }
@@ -326,8 +352,8 @@ test_13() {
     sleep 1 
     chmod 0 $DIR/$tfile
     $CHECKSTAT -p 0 $DIR/$tfile
-    replay_barrier mds
-    fail mds
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 1
 
@@ -342,11 +368,11 @@ test_14() {
     # give multiop a chance to open
     sleep 1 
     rm -f $DIR/$tfile
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     kill -USR1 $pid || return 1
     wait $pid || return 2
 
-    fail mds
+    fail $SINGLEMDS
     [ -e $DIR/$tfile ] && return 3
     return 0
 }
@@ -358,12 +384,12 @@ test_15() {
     # give multiop a chance to open
     sleep 1 
     rm -f $DIR/$tfile
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     touch $DIR/g11 || return 1
     kill -USR1 $pid
     wait $pid || return 2
 
-    fail mds
+    fail $SINGLEMDS
     [ -e $DIR/$tfile ] && return 3
     touch $DIR/h11 || return 4
     return 0
@@ -372,11 +398,11 @@ run_test 15 "open(O_CREAT), unlink |X|  touch new, close"
 
 
 test_16() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mcreate $DIR/$tfile
     munlink $DIR/$tfile
     mcreate $DIR/$tfile-2
-    fail mds
+    fail $SINGLEMDS
     [ -e $DIR/$tfile ] && return 1
     [ -e $DIR/$tfile-2 ] || return 2
     munlink $DIR/$tfile-2 || return 3
@@ -384,12 +410,12 @@ test_16() {
 run_test 16 "|X| open(O_CREAT), unlink, touch new,  unlink new"
 
 test_17() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile O_c &
     pid=$!
     # give multiop a chance to open
     sleep 1 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid || return 1
     wait $pid || return 2
     $CHECKSTAT -t file $DIR/$tfile || return 3
@@ -398,17 +424,18 @@ test_17() {
 run_test 17 "|X| open(O_CREAT), |replay| close"
 
 test_18() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile O_tSc &
     pid=$!
     # give multiop a chance to open
     sleep 1 
     rm -f $DIR/$tfile
     touch $DIR/$tfile-2 || return 1
+    echo "pid: $pid will close"
     kill -USR1 $pid
     wait $pid || return 2
 
-    fail mds
+    fail $SINGLEMDS
     [ -e $DIR/$tfile ] && return 3
     [ -e $DIR/$tfile-2 ] || return 4
     # this touch frequently fails
@@ -421,25 +448,25 @@ run_test 18 "|X| open(O_CREAT), unlink, touch new, close, touch, unlink"
 
 # bug 1855 (a simpler form of test_11 above)
 test_19() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     mcreate $DIR/$tfile
     echo "old" > $DIR/$tfile
     mv $DIR/$tfile $DIR/$tfile-2
     grep old $DIR/$tfile-2
-    fail mds
+    fail $SINGLEMDS
     grep old $DIR/$tfile-2 || return 2
 }
 run_test 19 "|X| mcreate, open, write, rename "
 
 test_20() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile O_tSc &
     pid=$!
     # give multiop a chance to open
     sleep 1 
     rm -f $DIR/$tfile
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 1
     [ -e $DIR/$tfile ] && return 2
@@ -448,7 +475,7 @@ test_20() {
 run_test 20 "|X| open(O_CREAT), unlink, replay, close (test mds_cleanup_orphans)"
 
 test_21() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile O_tSc &
     pid=$!
     # give multiop a chance to open
@@ -456,7 +483,7 @@ test_21() {
     rm -f $DIR/$tfile
     touch $DIR/g11 || return 1
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 2
     [ -e $DIR/$tfile ] && return 3
@@ -471,10 +498,10 @@ test_22() {
     # give multiop a chance to open
     sleep 1 
 
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -f $DIR/$tfile
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 1
     [ -e $DIR/$tfile ] && return 2
@@ -488,11 +515,11 @@ test_23() {
     # give multiop a chance to open
     sleep 1 
 
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -f $DIR/$tfile
     touch $DIR/g11 || return 1
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 2
     [ -e $DIR/$tfile ] && return 3
@@ -507,8 +534,8 @@ test_24() {
     # give multiop a chance to open
     sleep 1 
 
-    replay_barrier mds
-    fail mds
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
     rm -f $DIR/$tfile
     kill -USR1 $pid
     wait $pid || return 1
@@ -524,8 +551,8 @@ test_25() {
     sleep 1 
     rm -f $DIR/$tfile
 
-    replay_barrier mds
-    fail mds
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
     kill -USR1 $pid
     wait $pid || return 1
     [ -e $DIR/$tfile ] && return 2
@@ -534,7 +561,7 @@ test_25() {
 run_test 25 "open(O_CREAT), unlink, replay, close (test mds_cleanup_orphans)"
 
 test_26() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile-1 O_tSc &
     pid1=$!
     multiop $DIR/$tfile-2 O_tSc &
@@ -546,7 +573,7 @@ test_26() {
     kill -USR1 $pid2
     wait $pid2 || return 1
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid1
     wait $pid1 || return 2
     [ -e $DIR/$tfile-1 ] && return 3
@@ -556,7 +583,7 @@ test_26() {
 run_test 26 "|X| open(O_CREAT), unlink two, close one, replay, close one (test mds_cleanup_orphans)"
 
 test_27() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     multiop $DIR/$tfile-1 O_tSc &
     pid1=$!
     multiop $DIR/$tfile-2 O_tSc &
@@ -566,7 +593,7 @@ test_27() {
     rm -f $DIR/$tfile-1
     rm -f $DIR/$tfile-2
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid1
     wait $pid1 || return 1
     kill -USR1 $pid2
@@ -584,13 +611,13 @@ test_28() {
     pid2=$!
     # give multiop a chance to open
     sleep 1 
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -f $DIR/$tfile-1
     rm -f $DIR/$tfile-2
     kill -USR1 $pid2
     wait $pid2 || return 1
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid1
     wait $pid1 || return 2
     [ -e $DIR/$tfile-1 ] && return 3
@@ -606,11 +633,11 @@ test_29() {
     pid2=$!
     # give multiop a chance to open
     sleep 1 
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -f $DIR/$tfile-1
     rm -f $DIR/$tfile-2
 
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid1
     wait $pid1 || return 1
     kill -USR1 $pid2
@@ -631,8 +658,8 @@ test_30() {
     rm -f $DIR/$tfile-1
     rm -f $DIR/$tfile-2
 
-    replay_barrier mds
-    fail mds
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
     kill -USR1 $pid1
     wait $pid1 || return 1
     kill -USR1 $pid2
@@ -652,9 +679,9 @@ test_31() {
     sleep 1 
     rm -f $DIR/$tfile-1
 
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     rm -f $DIR/$tfile-2
-    fail mds
+    fail $SINGLEMDS
     kill -USR1 $pid1
     wait $pid1 || return 1
     kill -USR1 $pid2
@@ -672,22 +699,24 @@ test_32() {
     pid1=$!
     multiop $DIR/$tfile O_c &
     pid2=$!
-    # give multiop a chance to open
-    sleep 1
+    # give multiop a chance to open.
+    # 1 second is not enough, I increased it to 5, however in ideal word
+    # I should have to wait for open finish in more smart manner. --umka
+    sleep 5
     mds_evict_client
-    df $MOUNT || df $MOUNT || return 1
+    df $MOUNT || sleep 1 && df $MOUNT || return 1
     kill -USR1 $pid1
     kill -USR1 $pid2
-    sleep 1
+    sleep 5
     return 0
 }
 run_test 32 "close() notices client eviction; close() after client eviction"
 
 # Abort recovery before client complete
 test_33() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     touch $DIR/$tfile
-    fail_abort mds
+    fail_abort $SINGLEMDS
     # this file should be gone, because the replay was aborted
     $CHECKSTAT -t file $DIR/$tfile && return 1
     return 0
@@ -701,8 +730,8 @@ test_34() {
     sleep 1 
     rm -f $DIR/$tfile
 
-    replay_barrier mds
-    fail_abort mds
+    replay_barrier $SINGLEMDS
+    fail_abort $SINGLEMDS
     kill -USR1 $pid
     [ -e $DIR/$tfile ] && return 1
     sync
@@ -721,7 +750,7 @@ test_35() {
     sync
     sleep 1
     # give a chance to remove from MDS
-    fail_abort mds
+    fail_abort $SINGLEMDS
     $CHECKSTAT -t file $DIR/$tfile && return 1 || true
 }
 run_test 35 "test recovery from llog for unlink op"
@@ -729,10 +758,10 @@ run_test 35 "test recovery from llog for unlink op"
 # b=2432 resent cancel after replay uses wrong cookie,
 # so don't resend cancels
 test_36() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     touch $DIR/$tfile
     checkstat $DIR/$tfile
-    facet_failover mds
+    facet_failover $SINGLEMDS
     cancel_lru_locks MDC
     if dmesg | grep "unknown lock cookie"; then 
 	echo "cancel after replay failed"
@@ -751,10 +780,10 @@ test_37() {
     sleep 1 
     rmdir $DIR/$tfile
 
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     # clear the dmesg buffer so we only see errors from this recovery
     dmesg -c >/dev/null
-    fail_abort mds
+    fail_abort $SINGLEMDS
     kill -USR1 $pid
     dmesg | grep  "mds_unlink_orphan.*error .* unlinking orphan" && return 1
     sync
@@ -765,8 +794,8 @@ run_test 37 "abort recovery before client does replay (test mds_cleanup_orphans
 test_38() {
     createmany -o $DIR/$tfile-%d 800
     unlinkmany $DIR/$tfile-%d 0 400
-    replay_barrier mds
-    fail mds
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
     unlinkmany $DIR/$tfile-%d 400 400
     sleep 2
     $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
@@ -775,9 +804,9 @@ run_test 38 "test recovery from unlink llog (test llog_gen_rec) "
 
 test_39() {
     createmany -o $DIR/$tfile-%d 800
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
     unlinkmany $DIR/$tfile-%d 0 400
-    fail mds
+    fail $SINGLEMDS
     unlinkmany $DIR/$tfile-%d 400 400
     sleep 2
     $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
@@ -797,7 +826,7 @@ test_40(){
     writeme -s $MOUNT/${tfile}-2 &
     WRITE_PID=$!
     sleep 1
-    facet_failover mds
+    facet_failover $SINGLEMDS
 #define OBD_FAIL_MDS_CONNECT_NET         0x117
     do_facet mds "sysctl -w lustre.fail_loc=0x80000117"
     kill -USR1 $PID
@@ -850,30 +879,30 @@ run_test 41 "read from a valid osc while other oscs are invalid"
 
 # test MDS recovery after ost failure
 test_42() {
-    blocks=`df $MOUNT | tail -1 | awk '{ print $1 }'`
+    blocks=`df $MOUNT | tail -n 1 | awk '{ print $1 }'`
     createmany -o $DIR/$tfile-%d 800
     replay_barrier ost
     unlinkmany $DIR/$tfile-%d 0 400
     facet_failover ost
     
     # osc is evicted, fs is smaller
-    blocks_after=`df $MOUNT | tail -1 | awk '{ print $1 }'`
+    blocks_after=`df $MOUNT | tail -n 1 | awk '{ print $1 }'`
     [ $blocks_after -lt $blocks ] || return 1
     echo wait for MDS to timeout and recover
     sleep $((TIMEOUT * 2))
     unlinkmany $DIR/$tfile-%d 400 400
-    $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
+    $CHECKSTAT -t file $DIR/$tfile-* && return 2 || true
 }
 run_test 42 "recovery after ost failure"
 
 # b=2530
-# directory orphans can't be unlinked from PENDING directory
+# timeout in MDS/OST recovery RPC will LBUG MDS
 test_43() {
-    replay_barrier mds
+    replay_barrier $SINGLEMDS
 
     # OBD_FAIL_OST_CREATE_NET 0x204
     do_facet ost "sysctl -w lustre.fail_loc=0x80000204"
-    facet_failover mds
+    facet_failover $SINGLEMDS
     df $MOUNT || return 1
     sleep 10
     do_facet ost "sysctl -w lustre.fail_loc=0"
@@ -892,6 +921,411 @@ test_44() {
 }
 run_test 44 "race in target handle connect"
 
+# Handle failed close
+test_45() {
+    mdcdev=`awk '/mds_svc_MNT/ {print $1}' < /proc/fs/lustre/devices`
+    $LCTL --device $mdcdev recover
+
+    multiop $DIR/$tfile O_c &
+    pid=$!
+    sleep 1
+
+    # This will cause the CLOSE to fail before even 
+    # allocating a reply buffer
+    $LCTL --device $mdcdev deactivate
+
+    # try the close
+    kill -USR1 $pid
+    wait $pid || return 1
+
+    $LCTL --device $mdcdev activate
+    sleep 1
+
+    $CHECKSTAT -t file $DIR/$tfile || return 2
+    return 0
+}
+run_test 45 "Handle failed close"
+
+test_46() {
+    dmesg -c >/dev/null
+    drop_reply "touch $DIR/$tfile"
+    fail $SINGLEMDS
+    # ironically, the previous test, 45, will cause a real forced close,
+    # so just look for one for this test
+    dmesg | grep -i "force closing client file handle for $tfile" && return 1
+    return 0
+}
+run_test 46 "Don't leak file handle after open resend (3325)"
+
+# b=2824
+test_47() {
+
+    # create some files to make sure precreate has been done on all 
+    # OSTs. (just in case this test is run independently)
+    createmany -o $DIR/$tfile 20  || return 1
+
+    # OBD_FAIL_OST_CREATE_NET 0x204
+    fail ost
+    do_facet ost "sysctl -w lustre.fail_loc=0x80000204"
+    df $MOUNT || return 2
+
+    # let the MDS discover the OST failure, attempt to recover, fail
+    # and recover again.  
+    sleep $((3 * TIMEOUT))
+
+    # Without 2824, this createmany would hang 
+    createmany -o $DIR/$tfile 20 || return 3
+    unlinkmany $DIR/$tfile 20 || return 4
+
+    do_facet ost "sysctl -w lustre.fail_loc=0"
+    return 0
+}
+run_test 47 "MDS->OSC failure during precreate cleanup (2824)"
+
+
+test_48() {
+    createmany -o $DIR/${tfile}- 100
+    $CHECKSTAT $DIR/${tfile}-99 || return 1
+    mds_evict_client
+    df $MOUNT || echo "first df failed" 
+    sleep 1 
+    df $MOUNT || return 2
+    sleep 1
+    $CHECKSTAT $DIR/${tfile}-99 || return 3
+
+    dmesg -c >/dev/null
+    replay_barrier $SINGLEMDS
+    fail $SINGLEMDS
+    unlinkmany $DIR/${tfile}- 100 || return 4
+    if dmesg | grep "back in time"; then 
+	echo "server went back in time!"
+	return 5
+    fi
+    return 0
+}
+run_test 48 "Don't lose transno when client is evicted (2525)"
+
+# b=3550 - replay of unlink
+test_49() {
+    replay_barrier $SINGLEMDS
+    createmany -o $DIR/$tfile-%d 400 || return 1
+    unlinkmany $DIR/$tfile-%d 0 400 || return 2
+    fail $SINGLEMDS
+    $CHECKSTAT -t file $DIR/$tfile-* && return 3 || true
+}
+run_test 49 "re-write records to llog as written during fail"
+
+test_50() {
+    local osc_dev=`$LCTL device_list | \
+               awk '(/ost_svc_$SINGLEMDS_svc/){print $4}' `
+    $LCTL --device %$osc_dev recover &&  $LCTL --device %$osc_dev recover
+    # give the mds_lov_sync threads a chance to run
+    sleep 5
+}
+run_test 50 "Double OSC recovery, don't LASSERT (3812)"
+
+# bug 3462 - simultaneous MDC requests
+test_51a() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/${tdir}-1
+    mkdir -p $DIR/${tdir}-2
+    touch $DIR/${tdir}-2/f
+    multiop $DIR/${tdir}-1/f O_c &
+    pid=$!
+    # give multiop a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000115"
+    kill -USR1 $pid
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 1
+
+    fail $SINGLEMDS
+
+    wait $pid || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51a "|X| close request while two MDC requests in flight"
+
+test_51b() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/$tdir-1
+    mkdir -p $DIR/$tdir-2
+    multiop $DIR/$tdir-1/f O_c &
+    pid=$!
+
+    # give multiop a chance to open
+    # 1 second seems to be not enough, we met already such a cases
+    # --umka
+    sleep 5
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000107"
+    touch $DIR/${tdir}-2/f &
+    usleep 500
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    kill -USR1 $pid
+    wait $pid || return 1
+                                                                                                                             
+    fail $SINGLEMDS
+
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51b "|X| open request while two MDC requests in flight"
+
+test_51c() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/${tdir}-1
+    mkdir -p $DIR/${tdir}-2
+    multiop $DIR/${tdir}-1/f O_c &
+    pid=$!
+    # give multiop a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000107"
+    touch $DIR/${tdir}-2/f &
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000115"
+    kill -USR1 $pid
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    fail $SINGLEMDS
+
+    wait $pid || return 1
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51c "|X| open request and close request while two MDC requests in flight"
+
+test_51d() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/${tdir}-1
+    mkdir -p $DIR/${tdir}-2
+    touch $DIR/${tdir}-2/f
+    multiop $DIR/${tdir}-1/f O_c &
+    pid=$!
+    # give multiop a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000122"
+    kill -USR1 $pid
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+    #$CHECKSTAT -t file $DIR/${tdir}-2/f || return 1
+
+    fail $SINGLEMDS
+
+    wait $pid || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51d "|X| close reply while two MDC requests in flight"
+
+test_51e() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/$tdir-1
+    mkdir -p $DIR/$tdir-2
+    multiop $DIR/$tdir-1/f O_c &
+    pid=$!
+    # give multiop a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000119"
+    touch $DIR/${tdir}-2/f &
+    usleep 500
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    kill -USR1 $pid
+    wait $pid || return 1
+
+    fail $SINGLEMDS
+
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51e "|X| open reply while two MDC requests in flight"
+
+test_51f() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/${tdir}-1
+    mkdir -p $DIR/${tdir}-2
+    multiop $DIR/${tdir}-1/f O_c &
+    pid=$!
+    # give multiop a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000119"
+    touch $DIR/${tdir}-2/f &
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000122"
+    kill -USR1 $pid
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    fail $SINGLEMDS
+
+    wait $pid || return 1
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51f "|X| open reply and close reply while two MDC requests in flight"
+
+test_51g() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/${tdir}-1
+    mkdir -p $DIR/${tdir}-2
+    multiop $DIR/${tdir}-1/f O_c &
+    pid=$!
+    # give multiop a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000119"
+    touch $DIR/${tdir}-2/f &
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000115"
+    kill -USR1 $pid
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    fail $SINGLEMDS
+
+    wait $pid || return 1
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51g "|X| open reply and close request while two MDC requests in flight"
+
+test_51h() {
+    replay_barrier_nodf $SINGLEMDS
+    mkdir -p $DIR/${tdir}-1
+    mkdir -p $DIR/${tdir}-2
+    multiop $DIR/${tdir}-1/f O_c &
+    pid=$!
+    # give multio:wp a chance to open
+    sleep 1
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000107"
+    touch $DIR/${tdir}-2/f &
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000122"
+    kill -USR1 $pid
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    fail $SINGLEMDS
+
+    wait $pid || return 1
+    $CHECKSTAT -t file $DIR/${tdir}-1/f || return 2
+    $CHECKSTAT -t file $DIR/${tdir}-2/f || return 3
+    rm -rf $DIR/${tdir}-*
+}
+run_test 51h "|X| open request and close reply while two MDC requests in flight"
+
+# b3764 timed out lock replay
+test_52() {
+    touch $DIR/$tfile
+    cancel_lru_locks MDC
+
+    multiop $DIR/$tfile s
+    replay_barrier $SINGLEMDS
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x8000030c"
+    fail $SINGLEMDS
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x0"
+
+    $CHECKSTAT -t file $DIR/$tfile-* && return 3 || true
+}
+run_test 52 "time out lock replay (3764)"
+
+test_53() {
+    replay_barrier_nodf $SINGLEMDS
+    f1=$DIR/${tfile}-1
+    cat <<EOF > $f1
+#!/bin/sh
+true
+EOF
+    chmod +x $f1
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000107"
+    $f1 || return 1
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0"
+
+    fail $SINGLEMDS
+    rm -f $f1
+}
+run_test 53 "|X| open request and close reply while two MDC requests in flight"
+
+test_54() {
+    replay_barrier $SINGLEMDS
+    createmany -o $DIR/$tfile 20
+    unlinkmany $DIR/$tfile 20
+    fail $SINGLEMDS
+}
+run_test 54 "|X| open request and close reply while two MDC requests in flight"
+
+#b3440 ASSERTION(rec->ur_fid2->id) failed
+test_55() {
+    sysctl -w portals.debug=-1 portals.debug_mb=25
+    ln -s foo $DIR/$tfile
+    replay_barrier $SINGLEMDS
+    #drop_reply "cat $DIR/$tfile"
+    fail $SINGLEMDS
+    sleep 10
+}
+run_test 55 "don't replay a symlink open request (3440)"
+
+#b3761 ASSERTION(hash != 0) failed
+test_56() {
+# OBD_FAIL_MDS_OPEN_CREATE | OBD_FAIL_ONCE
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x8000012b"
+    touch $DIR/$tfile
+    pid=$!
+    # give a chance for touch to run
+    sleep 5
+    do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x0"
+    wait $pid || return 1
+    rm $DIR/$tfile
+    return 0
+}
+run_test 56 "let MDS_CHECK_RESENT return the original return code instead of 0"
+
+#b7312 LASSERT(!IS_ERR(parent)) in reconstruct_open()
+test_57() {
+    mkdir $DIR/$tdir || return 1
+    touch $DIR/$tdir/$tfile || return 2
+    multiop $DIR/$tdir/$tfile o_ &
+    MULTIPID=$!
+    sleep 1
+    rm -f $DIR/$tdir/$tfile || return 3
+    rm -rf $DIR/$tdir || return 4
+    # drop first reint reply
+    sysctl -w lustre.fail_loc=0x0000030c
+    facet_failover $SINGLEMDS
+    df $MOUNT || return 1
+    kill -USR1 $MULTIPID || return 5
+    wait $MULTIPID || return 6
+    sysctl -w lustre.fail_loc=0
+}
+run_test 57 "open orphan in reconstruct_open()"
+
+test_58() {
+	capa=`cat /proc/fs/lustre/mds/mds*/capa`
+	if [ "$capa" == "0" ]; then
+		echo "skip testing - no capa enabled"
+		return 0
+	fi
+    	sysctl -w lustre.fail_loc=0x0000030c
+	rc=multiop $DIR/$tfile Ow
+    	sysctl -w lustre.fail_loc=0
+	return rc
+}
+run_test 58 "open+create resent should return capa"
+
 equals_msg test complete, cleaning up
 $CLEANUP