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LU-7285 update: update next transno only if recovery succeeds
[fs/lustre-release.git] / lustre / tests / replay-single.sh
index 7d9eb05..7855b67 100755 (executable)
@@ -22,10 +22,8 @@ require_dsh_mds || exit 0
 
 # Skip these tests
 # bug number for skipped tests:
-# b=17466/LU-472 : 61d
-# LU-5319 : 53a 53d
-# LU-6780 : 80d 80h 81d 81h 110e 110f 110g 111c 111d 111e 111f 111g 112
-ALWAYS_EXCEPT="61d 53a 53d  80d 80h 81d 81h 110e 110f 110g 111c 111d 111e 111f 111g 112 $REPLAY_SINGLE_EXCEPT"
+#                                    b=17466/LU-472
+ALWAYS_EXCEPT="$REPLAY_SINGLE_EXCEPT 61d"
 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
 
 case "$(lsb_release -sr)" in   # only disable tests for el7
@@ -1187,6 +1185,10 @@ run_test 52 "time out lock replay (3764)"
 
 # bug 3462 - simultaneous MDC requests
 test_53a() {
+       [[ $(lctl get_param mdc.*.import |
+            grep "connect_flags:.*multi_mod_rpc") ]] ||
+               { skip "Need MDC with 'multi_mod_rpcs' feature"; return 0; }
+
        cancel_lru_locks mdc    # cleanup locks from former test cases
        mkdir $DIR/${tdir}-1 || error "mkdir $DIR/${tdir}-1 failed"
        mkdir $DIR/${tdir}-2 || error "mkdir $DIR/${tdir}-2 failed"
@@ -1291,6 +1293,10 @@ test_53c() {
 run_test 53c "|X| open request and close request while two MDC requests in flight"
 
 test_53d() {
+       [[ $(lctl get_param mdc.*.import |
+            grep "connect_flags:.*multi_mod_rpc") ]] ||
+               { skip "Need MDC with 'multi_mod_rpcs' feature"; return 0; }
+
        cancel_lru_locks mdc    # cleanup locks from former test cases
 
        mkdir $DIR/${tdir}-1 || error "mkdir $DIR/${tdir}-1 failed"
@@ -2028,15 +2034,6 @@ check_for_process () {
        killall_process $clients "$prog" -0
 }
 
-killall_process () {
-       local clients=${1:-$(hostname)}
-       local name=$2
-       local signal=$3
-       local rc=0
-
-       do_nodes $clients "killall $signal $name"
-}
-
 test_70b () {
        local clients=${CLIENTS:-$HOSTNAME}
 
@@ -2102,6 +2099,284 @@ test_70b () {
 run_test 70b "dbench ${MDSCOUNT}mdts recovery; $CLIENTCOUNT clients"
 # end multi-client tests
 
+random_fail_mdt() {
+       local max_index=$1
+       local duration=$2
+       local monitor_pid=$3
+       local elapsed
+       local start_ts=$(date +%s)
+       local num_failovers=0
+       local fail_index
+
+       elapsed=$(($(date +%s) - start_ts))
+       while [ $elapsed -lt $duration ]; do
+               fail_index=$((RANDOM%max_index+1))
+               kill -0 $monitor_pid ||
+                       error "$monitor_pid stopped"
+               sleep 120
+               replay_barrier mds$fail_index
+               sleep 10
+               # Increment the number of failovers
+               num_failovers=$((num_failovers+1))
+               log "$TESTNAME fail mds$fail_index $num_failovers times"
+               fail mds$fail_index
+               elapsed=$(($(date +%s) - start_ts))
+       done
+}
+
+cleanup_70c() {
+       trap 0
+       kill -9 $tar_70c_pid
+}
+test_70c () {
+       local clients=${CLIENTS:-$HOSTNAME}
+       local rc=0
+
+       zconf_mount_clients $clients $MOUNT
+
+       local duration=300
+       [ "$SLOW" = "no" ] && duration=180
+       # set duration to 900 because it takes some time to boot node
+       [ "$FAILURE_MODE" = HARD ] && duration=600
+
+       local elapsed
+       local start_ts=$(date +%s)
+
+       trap cleanup_70c EXIT
+       (
+               while true; do
+                       test_mkdir -p -c$MDSCOUNT $DIR/$tdir || break
+                       if [ $MDSCOUNT -ge 2 ]; then
+                               $LFS setdirstripe -D -c$MDSCOUNT $DIR/$tdir ||
+                               error "set default dirstripe failed"
+                       fi
+                       cd $DIR/$tdir || break
+                       tar cf - /etc | tar xf - || error "tar failed"
+                       cd $DIR || break
+                       rm -rf $DIR/$tdir || break
+               done
+       )&
+       tar_70c_pid=$!
+       echo "Started tar $tar_70c_pid"
+
+       random_fail_mdt $MDSCOUNT $duration $tar_70c_pid
+       kill -0 $tar_70c_pid || error "tar $tar_70c_pid stopped"
+
+       cleanup_70c
+       true
+}
+run_test 70c "tar ${MDSCOUNT}mdts recovery"
+
+cleanup_70d() {
+       trap 0
+       kill -9 $mkdir_70d_pid
+}
+
+test_70d () {
+       [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+       local clients=${CLIENTS:-$HOSTNAME}
+       local rc=0
+
+       zconf_mount_clients $clients $MOUNT
+
+       local duration=300
+       [ "$SLOW" = "no" ] && duration=180
+       # set duration to 900 because it takes some time to boot node
+       [ "$FAILURE_MODE" = HARD ] && duration=900
+
+       mkdir -p $DIR/$tdir
+
+       local elapsed
+       local start_ts=$(date +%s)
+
+       trap cleanup_70d EXIT
+       (
+               while true; do
+                       $LFS mkdir -i0 -c2 $DIR/$tdir/test || {
+                               echo "mkdir fails"
+                               break
+                       }
+                       $LFS mkdir -i1 -c2 $DIR/$tdir/test1 || {
+                               echo "mkdir fails"
+                               break
+                       }
+
+                       touch $DIR/$tdir/test/a || {
+                               echo "touch fails"
+                               break;
+                       }
+                       mkdir $DIR/$tdir/test/b || {
+                               echo "mkdir fails"
+                               break;
+                       }
+                       rm -rf $DIR/$tdir/test || {
+                               echo "rmdir fails"
+                               break
+                       }
+
+                       touch $DIR/$tdir/test1/a || {
+                               echo "touch fails"
+                               break;
+                       }
+                       mkdir $DIR/$tdir/test1/b || {
+                               echo "mkdir fails"
+                               break;
+                       }
+
+                       rm -rf $DIR/$tdir/test1 || {
+                               echo "rmdir fails"
+                               break
+                       }
+               done
+       )&
+       mkdir_70d_pid=$!
+       echo "Started  $mkdir_70d_pid"
+
+       random_fail_mdt $MDSCOUNT $duration $mkdir_70d_pid
+       kill -0 $mkdir_70d_pid || error "mkdir/rmdir $mkdir_70d_pid stopped"
+
+       cleanup_70d
+       true
+}
+run_test 70d "mkdir/rmdir striped dir ${MDSCOUNT}mdts recovery"
+
+cleanup_70e() {
+       trap 0
+       kill -9 $rename_70e_pid
+}
+
+test_70e () {
+       [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+       local clients=${CLIENTS:-$HOSTNAME}
+       local rc=0
+
+       echo ha > /proc/sys/lnet/debug
+       zconf_mount_clients $clients $MOUNT
+
+       local duration=300
+       [ "$SLOW" = "no" ] && duration=180
+       # set duration to 900 because it takes some time to boot node
+       [ "$FAILURE_MODE" = HARD ] && duration=900
+
+       mkdir -p $DIR/$tdir
+       $LFS mkdir -i0 $DIR/$tdir/test_0
+       $LFS mkdir -i0 $DIR/$tdir/test_1
+       touch $DIR/$tdir/test_0/a
+       touch $DIR/$tdir/test_1/b
+       trap cleanup_70e EXIT
+       (
+               while true; do
+                       mrename $DIR/$tdir/test_0/a $DIR/$tdir/test_1/b > \
+                                               /dev/null || {
+                               echo "a->b fails" 
+                               break;
+                       }
+
+                       checkstat $DIR/$tdir/test_0/a && {
+                               echo "a still exists"
+                               break
+                       }
+
+                       checkstat $DIR/$tdir/test_1/b || {
+                               echo "b still  exists"
+                               break
+                       }
+
+                       touch $DIR/$tdir/test_0/a || {
+                               echo "touch a fails"
+                               break
+                       }
+
+                       mrename $DIR/$tdir/test_1/b $DIR/$tdir/test_0/a > \
+                                               /dev/null || {
+                               echo "a->a fails"
+                               break;
+                       }
+               done
+       )&
+       rename_70e_pid=$!
+       echo "Started  $rename_70e_pid"
+
+       random_fail_mdt 2 $duration $rename_70e_pid
+       kill -0 $rename_70e_pid || error "rename $rename_70e_pid stopped"
+
+       cleanup_70e
+       true
+}
+run_test 70e "rename cross-MDT with random fails"
+
+cleanup_71a() {
+       trap 0
+       kill -9 $mkdir_71a_pid
+}
+
+random_double_fail_mdt() {
+       local max_index=$1
+       local duration=$2
+       local monitor_pid=$3
+       local elapsed
+       local start_ts=$(date +%s)
+       local num_failovers=0
+       local fail_index
+       local second_index
+
+       elapsed=$(($(date +%s) - start_ts))
+       while [ $elapsed -lt $duration ]; do
+               fail_index=$((RANDOM%max_index + 1))
+               if [ $fail_index -eq $max_index ]; then
+                       second_index=1
+               else
+                       second_index=$((fail_index + 1))
+               fi
+               kill -0 $monitor_pid ||
+                       error "$monitor_pid stopped"
+               sleep 120
+               replay_barrier mds$fail_index
+               replay_barrier mds$second_index
+               sleep 10
+               # Increment the number of failovers
+               num_failovers=$((num_failovers+1))
+               log "fail mds$fail_index mds$second_index $num_failovers times"
+               fail mds${fail_index},mds${second_index}
+               elapsed=$(($(date +%s) - start_ts))
+       done
+}
+
+test_71a () {
+       [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+       local clients=${CLIENTS:-$HOSTNAME}
+       local rc=0
+
+       zconf_mount_clients $clients $MOUNT
+
+       local duration=300
+       [ "$SLOW" = "no" ] && duration=180
+       # set duration to 900 because it takes some time to boot node
+       [ "$FAILURE_MODE" = HARD ] && duration=900
+
+       mkdir -p $DIR/$tdir
+
+       local elapsed
+       local start_ts=$(date +%s)
+
+       trap cleanup_71a EXIT
+       (
+               while true; do
+                       $LFS mkdir -i0 -c2 $DIR/$tdir/test
+                       rmdir $DIR/$tdir/test
+               done
+       )&
+       mkdir_71a_pid=$!
+       echo "Started  $mkdir_71a_pid"
+
+       random_double_fail_mdt 2 $duration $mkdir_71a_pid
+       kill -0 $mkdir_71a_pid || error "mkdir/rmdir $mkdir_71a_pid stopped"
+
+       cleanup_71a
+       true
+}
+run_test 71a "mkdir/rmdir striped dir with 2 mdts recovery"
+
 test_73a() {
        multiop_bg_pause $DIR/$tfile O_tSc ||
                error "multiop_bg_pause $DIR/$tfile failed"
@@ -3098,6 +3373,224 @@ test_101() { #LU-5648
 }
 run_test 101 "Shouldn't reassign precreated objs to other files after recovery"
 
+test_102a() {
+       local idx
+       local facet
+       local num
+       local i
+       local pids pid
+
+       [[ $(lctl get_param mdc.*.import |
+            grep "connect_flags:.*multi_mod_rpc") ]] ||
+               { skip "Need MDC with 'multi_mod_rpcs' feature"; return 0; }
+
+       $LFS mkdir -c1 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       idx=$(printf "%04x" $($LFS getdirstripe -i $DIR/$tdir))
+       facet="mds$((0x$idx + 1))"
+
+       # get current value of max_mod_rcps_in_flight
+       num=$($LCTL get_param -n \
+               mdc.$FSNAME-MDT$idx-mdc-*.max_mod_rpcs_in_flight)
+       # set default value if client does not support multi mod RPCs
+       [ -z "$num" ] && num=1
+
+       echo "creating $num files ..."
+       umask 0022
+       for i in $(seq $num); do
+               touch $DIR/$tdir/file-$i
+       done
+
+       # drop request on MDT to force resend
+       #define OBD_FAIL_MDS_REINT_MULTI_NET 0x159
+       do_facet $facet "$LCTL set_param fail_loc=0x159"
+       echo "launch $num chmod in parallel ($(date +%H:%M:%S)) ..."
+       for i in $(seq $num); do
+               chmod 0600 $DIR/$tdir/file-$i &
+               pids="$pids $!"
+       done
+       sleep 1
+       do_facet $facet "$LCTL set_param fail_loc=0"
+       for pid in $pids; do
+               wait $pid || error "chmod failed"
+       done
+       echo "done ($(date +%H:%M:%S))"
+
+       # check chmod succeed
+       for i in $(seq $num); do
+               checkstat -vp 0600 $DIR/$tdir/file-$i
+       done
+
+       rm -rf $DIR/$tdir
+}
+run_test 102a "check resend (request lost) with multiple modify RPCs in flight"
+
+test_102b() {
+       local idx
+       local facet
+       local num
+       local i
+       local pids pid
+
+       [[ $(lctl get_param mdc.*.import |
+            grep "connect_flags:.*multi_mod_rpc") ]] ||
+               { skip "Need MDC with 'multi_mod_rpcs' feature"; return 0; }
+
+       $LFS mkdir -c1 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       idx=$(printf "%04x" $($LFS getdirstripe -i $DIR/$tdir))
+       facet="mds$((0x$idx + 1))"
+
+       # get current value of max_mod_rcps_in_flight
+       num=$($LCTL get_param -n \
+               mdc.$FSNAME-MDT$idx-mdc-*.max_mod_rpcs_in_flight)
+       # set default value if client does not support multi mod RPCs
+       [ -z "$num" ] && num=1
+
+       echo "creating $num files ..."
+       umask 0022
+       for i in $(seq $num); do
+               touch $DIR/$tdir/file-$i
+       done
+
+       # drop reply on MDT to force reconstruction
+       #define OBD_FAIL_MDS_REINT_MULTI_NET_REP 0x15a
+       do_facet $facet "$LCTL set_param fail_loc=0x15a"
+       echo "launch $num chmod in parallel ($(date +%H:%M:%S)) ..."
+       for i in $(seq $num); do
+               chmod 0600 $DIR/$tdir/file-$i &
+               pids="$pids $!"
+       done
+       sleep 1
+       do_facet $facet "$LCTL set_param fail_loc=0"
+       for pid in $pids; do
+               wait $pid || error "chmod failed"
+       done
+       echo "done ($(date +%H:%M:%S))"
+
+       # check chmod succeed
+       for i in $(seq $num); do
+               checkstat -vp 0600 $DIR/$tdir/file-$i
+       done
+
+       rm -rf $DIR/$tdir
+}
+run_test 102b "check resend (reply lost) with multiple modify RPCs in flight"
+
+test_102c() {
+       local idx
+       local facet
+       local num
+       local i
+       local pids pid
+
+       [[ $(lctl get_param mdc.*.import |
+            grep "connect_flags:.*multi_mod_rpc") ]] ||
+               { skip "Need MDC with 'multi_mod_rpcs' feature"; return 0; }
+
+       $LFS mkdir -c1 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       idx=$(printf "%04x" $($LFS getdirstripe -i $DIR/$tdir))
+       facet="mds$((0x$idx + 1))"
+
+       # get current value of max_mod_rcps_in_flight
+       num=$($LCTL get_param -n \
+               mdc.$FSNAME-MDT$idx-mdc-*.max_mod_rpcs_in_flight)
+       # set default value if client does not support multi mod RPCs
+       [ -z "$num" ] && num=1
+
+       echo "creating $num files ..."
+       umask 0022
+       for i in $(seq $num); do
+               touch $DIR/$tdir/file-$i
+       done
+
+       replay_barrier $facet
+
+       # drop reply on MDT
+       #define OBD_FAIL_MDS_REINT_MULTI_NET_REP 0x15a
+       do_facet $facet "$LCTL set_param fail_loc=0x15a"
+       echo "launch $num chmod in parallel ($(date +%H:%M:%S)) ..."
+       for i in $(seq $num); do
+               chmod 0600 $DIR/$tdir/file-$i &
+               pids="$pids $!"
+       done
+       sleep 1
+       do_facet $facet "$LCTL set_param fail_loc=0"
+
+       # fail MDT
+       fail $facet
+
+       for pid in $pids; do
+               wait $pid || error "chmod failed"
+       done
+       echo "done ($(date +%H:%M:%S))"
+
+       # check chmod succeed
+       for i in $(seq $num); do
+               checkstat -vp 0600 $DIR/$tdir/file-$i
+       done
+
+       rm -rf $DIR/$tdir
+}
+run_test 102c "check replay w/o reconstruction with multiple mod RPCs in flight"
+
+test_102d() {
+       local idx
+       local facet
+       local num
+       local i
+       local pids pid
+
+       [[ $(lctl get_param mdc.*.import |
+            grep "connect_flags:.*multi_mod_rpc") ]] ||
+               { skip "Need MDC with 'multi_mod_rpcs' feature"; return 0; }
+
+       $LFS mkdir -c1 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+       idx=$(printf "%04x" $($LFS getdirstripe -i $DIR/$tdir))
+       facet="mds$((0x$idx + 1))"
+
+       # get current value of max_mod_rcps_in_flight
+       num=$($LCTL get_param -n \
+               mdc.$FSNAME-MDT$idx-mdc-*.max_mod_rpcs_in_flight)
+       # set default value if client does not support multi mod RPCs
+       [ -z "$num" ] && num=1
+
+       echo "creating $num files ..."
+       umask 0022
+       for i in $(seq $num); do
+               touch $DIR/$tdir/file-$i
+       done
+
+       # drop reply on MDT
+       #define OBD_FAIL_MDS_REINT_MULTI_NET_REP 0x15a
+       do_facet $facet "$LCTL set_param fail_loc=0x15a"
+       echo "launch $num chmod in parallel ($(date +%H:%M:%S)) ..."
+       for i in $(seq $num); do
+               chmod 0600 $DIR/$tdir/file-$i &
+               pids="$pids $!"
+       done
+       sleep 1
+
+       # write MDT transactions to disk
+       do_facet $facet "sync; sync; sync"
+
+       do_facet $facet "$LCTL set_param fail_loc=0"
+
+       # fail MDT
+       fail $facet
+
+       for pid in $pids; do
+               wait $pid || error "chmod failed"
+       done
+       echo "done ($(date +%H:%M:%S))"
+
+       # check chmod succeed
+       for i in $(seq $num); do
+               checkstat -vp 0600 $DIR/$tdir/file-$i
+       done
+
+       rm -rf $DIR/$tdir
+}
+run_test 102d "check replay & reconstruction with multiple mod RPCs in flight"
+
 check_striped_dir_110()
 {
        $CHECKSTAT -t dir $DIR/$tdir/striped_dir ||