X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=0cff0fb882328a42de47d927ff1b507ada362179;hp=4ab40dfa4449e9531767d550ce17a88b21cbaf0f;hb=02f94f58f3eed8987efc99825d9f127af730387b;hpb=31a0adf1ff0e3748a7e60ba0eb908e59e8730015

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 4ab40df..0cff0fb 100644
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -7,8 +7,8 @@
 set -e
 
 ONLY=${ONLY:-"$*"}
-# bug number for skipped test: 2108 9789 3637 9789 3561 12622 12653 12653 5188 10764 16260
-ALWAYS_EXCEPT="                42a  42b  42c  42d  45   51d   65a   65e   68   75    119d  $SANITY_EXCEPT"
+# bug number for skipped test: 13297 2108 9789 3637 9789 3561 12622 12653 12653 5188 10764 16260
+ALWAYS_EXCEPT="                27u   42a  42b  42c  42d  45   51d   65a   65e   68   75    119d  $SANITY_EXCEPT"
 # bug number for skipped test: 2108 9789 3637 9789 3561 5188/5749 1443
 #ALWAYS_EXCEPT=${ALWAYS_EXCEPT:-"27m 42a 42b 42c 42d 45 68 76"}
 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
@@ -159,6 +159,12 @@ test_0b() {
 }
 run_test 0b "chmod 0755 $DIR ============================="
 
+test_0c() {
+    $LCTL get_param mdc.*.import | grep  "state: FULL" || error "import not FULL"
+    $LCTL get_param mdc.*.import | grep  "target: $FSNAME-MDT" || error "bad target"
+}
+run_test 0c "check import proc ============================="
+
 test_1a() {
 	mkdir $DIR/d1
 	mkdir $DIR/d1/d2
@@ -458,6 +464,14 @@ test_17f() {
 }
 run_test 17f "symlinks: long and very long symlink name ========================"
 
+test_17g() {
+        mkdir -p $DIR/$tdir
+        LONGSYMLINK="$(dd if=/dev/zero bs=4095 count=1 | tr '\0' 'x')"
+        ln -s $LONGSYMLINK $DIR/$tdir/$tfile
+        ls -l $DIR/$tdir
+}
+run_test 17g "symlinks: really long symlink name ==============================="
+
 test_18() {
 	touch $DIR/f
 	ls $DIR || error
@@ -823,7 +837,7 @@ run_test 27c "create two stripe file f01 ======================="
 
 test_27d() {
 	mkdir -p $DIR/d27
-	$SETSTRIPE $DIR/d27/fdef 0 -1 0 || error "lstripe failed"
+	$SETSTRIPE -c0 -i-1 -s0 $DIR/d27/fdef || error "lstripe failed"
 	$CHECKSTAT -t file $DIR/d27/fdef || error "checkstat failed"
 	dd if=/dev/zero of=$DIR/d27/fdef bs=4k count=4 || error
 }
@@ -919,25 +933,25 @@ reset_enospc() {
 	[ "$1" ] && FAIL_LOC=$1 || FAIL_LOC=0
 	mkdir -p $DIR/d27/nospc
 	rmdir $DIR/d27/nospc
-	lctl set_param fail_loc=$FAIL_LOC
+	do_nodes $(comma_list $(osts_nodes)) lctl set_param fail_loc=$FAIL_LOC
 }
 
 exhaust_precreations() {
 	OSTIDX=$1
-	OST=$(lctl get_param -n lov.${LOVNAME}.target_obd |
-              grep ${OSTIDX}": " | \
-              awk '{print $2}' | sed -e 's/_UUID$//')
+
+	OST=$(lfs osts | grep ${OSTIDX}": " | \
+	    awk '{print $2}' | sed -e 's/_UUID$//')
 	# on the mdt's osc
-        last_id=$(lctl get_param -n osc.*${OST}-osc-MDT0000.prealloc_last_id)
-	next_id=$(lctl get_param -n osc.*${OST}-osc-MDT0000.prealloc_next_id)
+	last_id=$(do_facet $SINGLEMDS lctl get_param -n osc.*${OST}-osc-MDT0000.prealloc_last_id)
+	next_id=$(do_facet $SINGLEMDS lctl get_param -n osc.*${OST}-osc-MDT0000.prealloc_next_id)
 
-        mkdir -p $DIR/d27/${OST}
+	mkdir -p $DIR/d27/${OST}
 	$SETSTRIPE $DIR/d27/${OST} -i $OSTIDX -c 1
 #define OBD_FAIL_OST_ENOSPC              0x215
-	lctl set_param fail_loc=0x215
+	do_facet ost$((OSTIDX + 1)) lctl set_param fail_loc=0x215
 	echo "Creating to objid $last_id on ost $OST..."
 	createmany -o $DIR/d27/${OST}/f $next_id $((last_id - next_id + 2))
-	lctl get_param -n osc.*${OST}-osc-MDT0000.prealloc* | grep '[0-9]'
+	do_facet $SINGLEMDS lctl get_param -n osc.*${OST}-osc-MDT0000.prealloc* | grep '[0-9]'
 	reset_enospc $2
 }
 
@@ -951,7 +965,8 @@ exhaust_all_precreations() {
 
 test_27n() {
 	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_enospc
 	rm -f $DIR/d27/f27n
@@ -965,7 +980,8 @@ run_test 27n "create file with some full OSTs =================="
 
 test_27o() {
 	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_enospc
 	rm -f $DIR/d27/f27o
@@ -981,7 +997,8 @@ run_test 27o "create file with all full OSTs (should error) ===="
 
 test_27p() {
 	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_enospc
 	rm -f $DIR/d27/f27p
@@ -1000,7 +1017,8 @@ run_test 27p "append to a truncated file with some full OSTs ==="
 
 test_27q() {
 	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_enospc
 	rm -f $DIR/d27/f27q
@@ -1020,7 +1038,8 @@ run_test 27q "append to truncated file with all OSTs full (should error) ==="
 
 test_27r() {
 	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_enospc
 	rm -f $DIR/d27/f27r
@@ -1050,15 +1069,15 @@ test_27t() { # bug 10864
 run_test 27t "check that utils parse path correctly"
 
 test_27u() { # bug 4900
-	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+        [ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
+        remote_mds_nodsh && skip "remote MDS with nodsh" && return
 
         #define OBD_FAIL_MDS_OSC_PRECREATE      0x13d
 
-        lctl set_param fail_loc=0x13d
+        do_facet $SINGLEMDS lctl set_param fail_loc=0x13d
         mkdir -p $DIR/d27u
         createmany -o $DIR/d27u/t- 1000
-        lctl set_param fail_loc=0
+        do_facet $SINGLEMDS lctl set_param fail_loc=0
 
         TLOG=$DIR/$tfile.getstripe
         $GETSTRIPE $DIR/d27u > $TLOG
@@ -1071,7 +1090,8 @@ run_test 27u "skip object creation on OSC w/o objects =========="
 
 test_27v() { # bug 4900
 	[ "$OSTCOUNT" -lt "2" ] && skip "too few OSTs" && return
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
         exhaust_all_precreations
 
@@ -1126,14 +1146,32 @@ test_29() {
 	touch $DIR/d29/foo
 	log 'first d29'
 	ls -l $DIR/d29
-	LOCKCOUNTORIG=`lctl get_param -n ldlm.namespaces.*mdc*.lock_count`
-	LOCKUNUSEDCOUNTORIG=`lctl get_param -n ldlm.namespaces.*mdc*.lock_unused_count`
-	[ -z $"LOCKCOUNTORIG" ] && echo "No mdc lock count" && return 1
+
+	declare -i LOCKCOUNTORIG=0
+	for lock_count in $(lctl get_param -n ldlm.namespaces.*mdc*.lock_count); do
+		let LOCKCOUNTORIG=$LOCKCOUNTORIG+$lock_count
+	done
+	[ $LOCKCOUNTORIG -eq 0 ] && echo "No mdc lock count" && return 1
+
+	declare -i LOCKUNUSEDCOUNTORIG=0
+	for unused_count in $(lctl get_param -n ldlm.namespaces.*mdc*.lock_unused_count); do
+		let LOCKUNUSEDCOUNTORIG=$LOCKUNUSEDCOUNTORIG+$unused_count
+	done
+
 	log 'second d29'
 	ls -l $DIR/d29
 	log 'done'
-	LOCKCOUNTCURRENT=`lctl get_param -n ldlm.namespaces.*mdc*.lock_count`
-	LOCKUNUSEDCOUNTCURRENT=`lctl get_param -n ldlm.namespaces.*mdc*.lock_unused_count`
+
+	declare -i LOCKCOUNTCURRENT=0
+	for lock_count in $(lctl get_param -n ldlm.namespaces.*mdc*.lock_count); do
+		let LOCKCOUNTCURRENT=$LOCKCOUNTCURRENT+$lock_count
+	done
+
+	declare -i LOCKUNUSEDCOUNTCURRENT=0
+	for unused_count in $(lctl get_param -n ldlm.namespaces.*mdc*.lock_unused_count); do
+		let LOCKUNUSEDCOUNTCURRENT=$LOCKUNUSEDCOUNTCURRENT+$unused_count
+	done
+
 	if [ "$LOCKCOUNTCURRENT" -gt "$LOCKCOUNTORIG" ]; then
 		lctl set_param -n ldlm.dump_namespaces ""
 		error "CURRENT: $LOCKCOUNTCURRENT > $LOCKCOUNTORIG"
@@ -1670,10 +1708,12 @@ test_36f() {
 run_test 36f "utime on file racing with OST BRW write =========="
 
 test_36g() {
-	remote_ost && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
+
+	mkdir -p $DIR/$tdir
 	export FMD_MAX_AGE=`do_facet ost1 lctl get_param -n obdfilter.*.client_cache_seconds 2> /dev/null | head -n 1`
 	FMD_BEFORE="`awk '/ll_fmd_cache/ { print $2 }' /proc/slabinfo`"
-	touch $DIR/d36/$tfile
+	touch $DIR/$tdir/$tfile
 	sleep $((FMD_MAX_AGE + 12))
 	FMD_AFTER="`awk '/ll_fmd_cache/ { print $2 }' /proc/slabinfo`"
 	[ "$FMD_AFTER" -gt "$FMD_BEFORE" ] && \
@@ -2180,6 +2220,57 @@ test_51b() {
 }
 run_test 51b "mkdir .../t-0 --- .../t-$NUMTEST ===================="
 
+test_51bb() {
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+
+	local ndirs=${TEST51BB_NDIRS:-10}
+	local nfiles=${TEST51BB_NFILES:-100}
+
+	local numfree=`df -i -P $DIR | tail -n 1 | awk '{ print $4 }'`
+
+	[ $numfree -lt $(( ndirs * nfiles)) ] && \
+		nfiles=$(( numfree / ndirs - 10 ))
+
+	local dir=$DIR/d51bb
+	mkdir -p $dir
+	local savePOLICY=$(lctl get_param -n lmv.*.placement)
+	lctl set_param -n lmv.*.placement=CHAR
+
+	lfs df -i $dir
+	local IUSED=$(lfs df -i $dir | grep MDT | awk '{print $3}')
+	OLDUSED=($IUSED)
+
+	declare -a dirs
+	for ((i=0; i < $ndirs; i++)); do
+		dirs[i]=$dir/$RANDOM
+		echo Creating directory ${dirs[i]}
+		mkdir -p ${dirs[i]}
+		ls $dir
+		echo Creating $nfiles in dir ${dirs[i]} ...
+		echo "createmany -o ${dirs[i]}/$tfile- $nfiles"
+		createmany -o ${dirs[i]}/$tfile- $nfiles
+	done
+	ls $dir
+
+	sleep 1
+
+	IUSED=$(lfs df -i $dir | grep MDT | awk '{print $3}')
+	NEWUSED=($IUSED)
+
+	local rc=0
+	for ((i=0; i<${#NEWUSED[@]}; i++)); do
+		echo "mds $i: inodes count OLD ${OLDUSED[$i]} NEW ${NEWUSED[$i]}"
+		[ ${OLDUSED[$i]} -lt ${NEWUSED[$i]} ] || rc=$((rc + 1))
+	done
+	
+	lctl set_param -n lmv.*.placement=$savePOLICY
+
+	[ $rc -ne $MDSCOUNT ] || \
+		error "Objects/inodes are not distributed over all mds servers"
+}
+run_test 51bb "mkdir createmany CMD $MDSCOUNT  ===================="
+
+
 test_51c() {
 	[ ! -d $DIR/d51b ] && skip "$DIR/51b missing" && \
 		return
@@ -2255,14 +2346,22 @@ test_52b() {
 run_test 52b "immutable flag test (should return errors) ======="
 
 test_53() {
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
+
+	local param
+	local ostname
+	local mds_last
+	local ost_last
+	local ostnum
 
 	# only test MDT0000
-        for value in `lctl get_param osc.*-osc-MDT0000.prealloc_last_id` ; do
+        for value in $(do_facet $SINGLEMDS lctl get_param osc.*-osc-MDT0000.prealloc_last_id) ; do
                 param=`echo ${value[0]} | cut -d "=" -f1`
                 ostname=`echo $param | cut -d "." -f2 | cut -d - -f 1-2`
-                ost_last=`lctl get_param -n obdfilter.$ostname.last_id`
-                mds_last=`lctl get_param -n $param`
+                mds_last=$(do_facet $SINGLEMDS lctl get_param -n $param)
+                ostnum=$(echo $ostname | sed "s/${FSNAME}-OST//g" | awk '{print ($1+1)}' )
+                ost_last=$(do_facet ost$ostnum lctl get_param -n obdfilter.$ostname.last_id | head -n 1)
                 echo "$ostname.last_id=$ost_last ; MDS.last_id=$mds_last"
                 if [ $ost_last != $mds_last ]; then
                     error "$ostname.last_id=$ost_last ; MDS.last_id=$mds_last"
@@ -2612,12 +2711,13 @@ run_test 56q "check lfs find -gid and ! -gid ==============================="
 
 test_57a() {
 	# note test will not do anything if MDS is not local
-	remote_mds && skip "remote MDS" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+
 	local MNTDEV="osd.*MDT*.mntdev"
-	DEV=$(lctl get_param -n $MNTDEV)
+	DEV=$(do_facet $SINGLEMDS lctl get_param -n $MNTDEV)
 	[ -z "$DEV" ] && error "can't access $MNTDEV"
-	for DEV in `lctl get_param -n $MNTDEV`; do
-		dumpe2fs -h $DEV > $TMP/t57a.dump || error "can't access $DEV"
+	for DEV in $(do_facet $SINGLEMDS lctl get_param -n $MNTDEV); do
+		do_facet $SINGLEMDS dumpe2fs -h $DEV > $TMP/t57a.dump || error "can't access $DEV"
 		DEVISIZE=`awk '/Inode size:/ { print $3 }' $TMP/t57a.dump`
 		[ "$DEVISIZE" -gt 128 ] || error "inode size $DEVISIZE"
 		rm $TMP/t57a.dump
@@ -2639,7 +2739,7 @@ test_57b() {
 	$GETSTRIPE $FILE1 2>&1 | grep -q "no stripe" || error "$FILE1 has an EA"
 	$GETSTRIPE $FILEN 2>&1 | grep -q "no stripe" || error "$FILEN has an EA"
 
-	MDSFREE="`lctl get_param -n osd.*MDT*.kbytesfree 2> /dev/null`"
+	MDSFREE="`lctl get_param -n osd.*MDT0000.kbytesfree 2> /dev/null`"
 	MDCFREE="`lctl get_param -n mdc.*.kbytesfree | head -n 1`"
 	echo "opening files to create objects/EAs"
 	for FILE in `seq -f $DIR/d57b/f%g 1 $FILECOUNT`; do
@@ -2859,7 +2959,7 @@ test_65e() {
 	touch $DIR/d65/f6
 	$LVERIFY $DIR/d65 $DIR/d65/f6 || error "lverify failed"
 }
-run_test 65e "directory setstripe 0 -1 0 ======================="
+run_test 65e "directory setstripe defaults ======================="
 
 test_65f() {
 	mkdir -p $DIR/d65f
@@ -2903,22 +3003,24 @@ run_test 65j "set default striping on root directory (bug 6367)="
 
 test_65k() { # bug11679
         [ "$OSTCOUNT" -lt 2 ] && skip "too few OSTs" && return
-        remote_mds_nodsh && skip "remote MDS" && return
+        remote_mds_nodsh && skip "remote MDS with nodsh" && return
 
         echo "Check OST status: "
-        MDS_OSCS=`do_facet mds lctl dl | awk '/[oO][sS][cC].*md[ts]/ { print $4 }'`
+        MDS_OSCS=`do_facet $SINGLEMDS lctl dl | awk '/[oO][sS][cC].*md[ts]/ { print $4 }'`
         for OSC in $MDS_OSCS; do
                 echo $OSC "is activate"
-                do_facet mds lctl --device %$OSC activate
+                do_facet $SINGLEMDS lctl --device %$OSC activate
         done
         do_facet client mkdir -p $DIR/$tdir
         for INACTIVE_OSC in $MDS_OSCS; do
                 echo $INACTIVE_OSC "is Deactivate:"
-                do_facet mds lctl --device  %$INACTIVE_OSC deactivate
+                do_facet $SINGLEMDS lctl --device  %$INACTIVE_OSC deactivate
                 for STRIPE_OSC in $MDS_OSCS; do
                         STRIPE_OST=`osc_to_ost $STRIPE_OSC`
-                        STRIPE_INDEX=`do_facet mds lctl get_param -n lov.*md*.target_obd |
-                                      grep $STRIPE_OST | awk -F: '{print $1}'`
+                        STRIPE_INDEX=`do_facet $SINGLEMDS lctl get_param -n lov.*md*.target_obd |
+                                      grep $STRIPE_OST | awk -F: '{print $1}' | head -n 1`
+
+			[ -f $DIR/$tdir/${STRIPE_INDEX} ] && continue
                         echo "$SETSTRIPE $DIR/$tdir/${STRIPE_INDEX} -i ${STRIPE_INDEX} -c 1"
                         do_facet client $SETSTRIPE $DIR/$tdir/${STRIPE_INDEX} -i ${STRIPE_INDEX} -c 1
                         RC=$?
@@ -2926,7 +3028,7 @@ test_65k() { # bug11679
                 done
                 do_facet client rm -f $DIR/$tdir/*
                 echo $INACTIVE_OSC "is Activate."
-                do_facet mds lctl --device  %$INACTIVE_OSC activate
+                do_facet $SINGLEMDS lctl --device  %$INACTIVE_OSC activate
         done
 }
 run_test 65k "validate manual striping works properly with deactivated OSCs"
@@ -3010,28 +3112,27 @@ run_test 68 "support swapping to Lustre ========================"
 # bug5265, obdfilter oa2dentry return -ENOENT
 # #define OBD_FAIL_OST_ENOENT 0x217
 test_69() {
-	[ $(lctl get_param -n devices | grep -c obdfilter) -eq 0 ] && \
-		skip "skipping test for remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	f="$DIR/$tfile"
-	touch $f
+	$SETSTRIPE $f -c 1 -i 0
 
 	$DIRECTIO write ${f}.2 0 1 || error "directio write error"
 
-	lctl set_param fail_loc=0x217
+	do_facet ost1 lctl set_param fail_loc=0x217
 	truncate $f 1 # vmtruncate() will ignore truncate() error.
 	$DIRECTIO write $f 0 2 && error "write succeeded, expect -ENOENT"
 
-	lctl set_param fail_loc=0
+	do_facet ost1 lctl set_param fail_loc=0
 	$DIRECTIO write $f 0 2 || error "write error"
 
 	cancel_lru_locks osc
 	$DIRECTIO read $f 0 1 || error "read error"
 
-	lctl set_param fail_loc=0x217
+	do_facet ost1 lctl set_param fail_loc=0x217
 	$DIRECTIO read $f 1 1 && error "read succeeded, expect -ENOENT"
 
-	lctl set_param fail_loc=0
+	do_facet ost1 lctl set_param fail_loc=0
 	rm -f $f
 }
 run_test 69 "verify oa2dentry return -ENOENT doesn't LBUG ======"
@@ -3062,6 +3163,7 @@ test_72() { # bug 5695 - Test that on 2.6 remove_suid works properly
 	cancel_lru_locks mdc
 	test -u $DIR/f72 -o -g $DIR/f72 && error "S/gid is not dropped on MDS"
 	true
+	rm -f $DIR/f72
 }
 run_test 72 "Test that remove suid works properly (bug5695) ===="
 
@@ -3104,6 +3206,7 @@ test_74a() { # bug 6149, 6184
 	ls $DIR/f74a
 	lctl set_param fail_loc=0
 	true
+	rm -f $DIR/f74a
 }
 run_test 74a "ldlm_enqueue freed-export error path, ls (shouldn't LBUG)"
 
@@ -3117,6 +3220,7 @@ test_74b() { # bug 13310
 	touch $DIR/f74b
 	lctl set_param fail_loc=0
 	true
+	rm -f $DIR/f74b
 }
 run_test 74b "ldlm_enqueue freed-export error path, touch (shouldn't LBUG)"
 
@@ -3309,6 +3413,7 @@ test_77a() { # bug 10889
 	set_checksums 1
 	dd if=$F77_TMP of=$DIR/$tfile bs=1M count=$F77SZ || error "dd error"
 	set_checksums 0
+	rm -f $DIR/$tfile
 }
 run_test 77a "normal checksum read/write operation ============="
 
@@ -3321,6 +3426,7 @@ test_77b() { # bug 10889
 		error "dd error: $?"
 	lctl set_param fail_loc=0
 	set_checksums 0
+	rm -f $DIR/f77b
 }
 run_test 77b "checksum error on client write ===================="
 
@@ -3381,29 +3487,31 @@ test_77f() { # bug 10889
 run_test 77f "repeat checksum error on write (expect error) ===="
 
 test_77g() { # bug 10889
-	[ $(lctl get_param -n devices | grep -c obdfilter) -eq 0 ] && \
-		skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
+
 	[ ! -f $F77_TMP ] && setup_f77
+
+	$SETSTRIPE $DIR/f77g -c 1 -i 0
 	#define OBD_FAIL_OST_CHECKSUM_RECEIVE       0x21a
-	lctl set_param fail_loc=0x8000021a
+	do_facet ost1 lctl set_param fail_loc=0x8000021a
 	set_checksums 1
-	dd if=$F77_TMP of=$DIR/f77 bs=1M count=$F77SZ || \
+	dd if=$F77_TMP of=$DIR/f77g bs=1M count=$F77SZ || \
 		error "write error: rc=$?"
-	lctl set_param fail_loc=0
+	do_facet ost1 lctl set_param fail_loc=0
 	set_checksums 0
 }
 run_test 77g "checksum error on OST write ======================"
 
 test_77h() { # bug 10889
-	[ $(lctl get_param -n devices | grep -c obdfilter) -eq 0 ] && \
-		skip "remote OST" && return
-	[ ! -f $DIR/f77 ] && skip "requires 77g - skipping" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
+
+	[ ! -f $DIR/f77g ] && skip "requires 77g - skipping" && return
 	cancel_lru_locks osc
 	#define OBD_FAIL_OST_CHECKSUM_SEND          0x21b
-	lctl set_param fail_loc=0x8000021b
+	do_facet ost1 lctl set_param fail_loc=0x8000021b
 	set_checksums 1
-	cmp $F77_TMP $DIR/f77 || error "file compare failed"
-	lctl set_param fail_loc=0
+	cmp $F77_TMP $DIR/f77g || error "file compare failed"
+	do_facet ost1 lctl set_param fail_loc=0
 	set_checksums 0
 }
 run_test 77h "checksum error on OST read ======================="
@@ -3449,7 +3557,12 @@ test_78() { # bug 10901
 	echo "MemTotal: $MEMTOTAL"
 # reserve 256MB of memory for the kernel and other running processes,
 # and then take 1/2 of the remaining memory for the read/write buffers.
-	MEMTOTAL=$(((MEMTOTAL - 256 ) / 2))
+    if [ $MEMTOTAL -gt 512 ] ;then
+        MEMTOTAL=$(((MEMTOTAL - 256 ) / 2))
+    else
+        # for those poor memory-starved high-end clusters...
+        MEMTOTAL=$((MEMTOTAL / 2))
+    fi
 	echo "Mem to use for directio: $MEMTOTAL"
 	[ $F78SIZE -gt $MEMTOTAL ] && F78SIZE=$MEMTOTAL
 	[ $F78SIZE -gt 512 ] && F78SIZE=512
@@ -3459,11 +3572,12 @@ test_78() { # bug 10901
 	[ $SMALLESTOST -lt 10240 ] && \
 		skip "too small OSTSIZE, useless to run large O_DIRECT test" && return 0
 
-	[ $F78SIZE -gt $((SMALLESTOST * $OSTCOUNT / 1024 - 5)) ] && \
-		F78SIZE=$((SMALLESTOST * $OSTCOUNT / 1024 - 5))
+	[ $F78SIZE -gt $((SMALLESTOST * $OSTCOUNT / 1024 - 80)) ] && \
+		F78SIZE=$((SMALLESTOST * $OSTCOUNT / 1024 - 80))
+
 	[ "$SLOW" = "no" ] && NSEQ=1 && [ $F78SIZE -gt 32 ] && F78SIZE=32
 	echo "File size: $F78SIZE"
-	$SETSTRIPE $DIR/$tfile -c -1 || error "setstripe failed"
+	$SETSTRIPE $DIR/$tfile -c $OSTCOUNT || error "setstripe failed"
  	for i in `seq 1 $NSEQ`
  	do
  		FSIZE=$(($F78SIZE / ($NSEQ - $i + 1)))
@@ -3476,14 +3590,12 @@ test_78() { # bug 10901
 run_test 78 "handle large O_DIRECT writes correctly ============"
 
 test_79() { # bug 12743
-	[ $(lctl get_param -n devices | grep -c obdfilter) -eq 0 ] &&
-		skip "skipping test for remote OST" && return
-
 	wait_delete_completed
 
-        BKTOTAL=`lctl get_param -n obdfilter.*.kbytestotal | awk 'BEGIN{total=0}; {total+=$1}; END{print total}'`
-        BKFREE=`lctl get_param -n obdfilter.*.kbytesfree | awk 'BEGIN{free=0}; {free+=$1}; END{print free}'`
-        BKAVAIL=`lctl get_param -n obdfilter.*.kbytesavail | awk 'BEGIN{avail=0}; {avail+=$1}; END{print avail}'`
+        BKTOTAL=$(calc_osc_kbytes kbytestotal)
+        BKFREE=$(calc_osc_kbytes kbytesfree)
+        BKAVAIL=$(calc_osc_kbytes kbytesavail)
+
         STRING=`df -P $MOUNT | tail -n 1 | awk '{print $2","$3","$4}'`
         DFTOTAL=`echo $STRING | cut -d, -f1`
         DFUSED=`echo $STRING  | cut -d, -f2`
@@ -3518,6 +3630,7 @@ test_80() { # bug 10718
                 error "elapsed for 1M@1T = $DIFF"
         fi
         true
+    	rm -f $DIR/$tfile
 }
 run_test 80 "Page eviction is equally fast at high offsets too  ===="
 
@@ -3584,14 +3697,26 @@ test_99f() {
 	[ ! -d $DIR/d99cvsroot ] && test_99d
 	cd $DIR/d99reposname
 	$RUNAS cvs commit -m 'nomsg' foo99
+    rm -fr $DIR/d99cvsroot
 }
 run_test 99f "cvs commit ======================================="
 
 test_100() {
-	netstat -tna | while read PROT SND RCV LOCAL REMOTE STAT; do
+	[ "$NETTYPE" = tcp ] || \
+		{ skip "TCP secure port test, not useful for NETTYPE=$NETTYPE" && \
+			return ; }
+
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_servers || \
+		{ skip "useless for local single node setup" && return; }
+
+	netstat -tna | ( rc=1; while read PROT SND RCV LOCAL REMOTE STAT; do
 		[ "$PROT" != "tcp" ] && continue
-		RPORT=`echo $REMOTE | cut -d: -f2`
+		RPORT=$(echo $REMOTE | cut -d: -f2)
 		[ "$RPORT" != "$ACCEPTOR_PORT" ] && continue
+
+		rc=0
 		LPORT=`echo $LOCAL | cut -d: -f2`
 		if [ $LPORT -ge 1024 ]; then
 			echo "bad: $PROT $SND $RCV $LOCAL $REMOTE $STAT"
@@ -3599,7 +3724,7 @@ test_100() {
 			error "local: $LPORT > 1024, remote: $RPORT"
 		fi
 	done
-	true
+	[ "$rc" = 0 ] || error "privileged port not found" )
 }
 run_test 100 "check local port using privileged port ==========="
 
@@ -3679,6 +3804,7 @@ cleanup_test101() {
 	[ "$SETUP_TEST101" = "yes" ] || return
 	trap 0
 	rm -rf $DIR/$tdir
+    rm -f $DIR/$tfile
 	SETUP_TEST101=no
 }
 
@@ -3840,6 +3966,7 @@ test_102b() {
 	local stripe_count=`grep "count"  $tmp_file| awk '{print $2}'`
 	[ "$stripe_size" -eq 65536 ] || error "stripe size $stripe_size != 65536"
 	[ "$stripe_count" -eq 2 ] || error "stripe count $stripe_count != 2"
+	rm -f $DIR/$tfile
 }
 run_test 102b "getfattr/setfattr for trusted.lov EAs ============"
 
@@ -4040,9 +4167,19 @@ test_102h() { # bug 15777
 		error "$XBIG different after growing $XSML"
 	fi
 	log "$XBIG still valid after growing $XSML"
+	rm -f $file
 }
 run_test 102h "grow xattr from inside inode to external block"
 
+test_102i() { # bug 17038
+        touch $DIR/$tfile
+        ln -s $DIR/$tfile $DIR/${tfile}link
+        getfattr -n trusted.lov $DIR/$tfile || error "lgetxattr on $DIR/$tfile failed"
+        getfattr -h -n trusted.lov $DIR/${tfile}link 2>&1 | grep -i "no such attr" || error "error for lgetxattr on $DIR/${tfile}link is not ENODATA"
+        rm -f $DIR/$tfile $DIR/${tfile}link
+}
+run_test 102i "lgetxattr test on symbolic link ============"
+
 run_acl_subtest()
 {
     $LUSTRE/tests/acl/run $LUSTRE/tests/acl/$1.test
@@ -4108,6 +4245,7 @@ test_104() {
 	lfs df || error "lfs df with deactivated OSC failed"
 	lctl --device %$OSC recover
 	lfs df || error "lfs df with reactivated OSC failed"
+	rm -f $DIR/$tfile
 }
 run_test 104 "lfs df [-ih] [path] test ========================="
 
@@ -4120,6 +4258,7 @@ test_105a() {
         else
                 flocks_test 1 off -f $DIR/$tfile || error "fail flock off"
         fi
+	rm -f $DIR/$tfile
 }
 run_test 105a "flock when mounted without -o flock test ========"
 
@@ -4131,6 +4270,7 @@ test_105b() {
         else
                 flocks_test 1 off -c $DIR/$tfile || error "fail flock off"
         fi
+	rm -f $DIR/$tfile
 }
 run_test 105b "fcntl when mounted without -o flock test ========"
 
@@ -4142,6 +4282,7 @@ test_105c() {
         else
                 flocks_test 1 off -l $DIR/$tfile || error "fail flock off"
         fi
+	rm -f $DIR/$tfile
 }
 run_test 105c "lockf when mounted without -o flock test ========"
 
@@ -4203,6 +4344,7 @@ test_110() {
 	touch $DIR/d110/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy && error ""create with 256 char should fail, but not
 
 	ls -l $DIR/d110
+    rm -fr $DIR/d110
 }
 run_test 110 "filename length checking"
 
@@ -4255,7 +4397,6 @@ free_min_max () {
 
 test_116() {
 	[ "$OSTCOUNT" -lt "2" ] && skip "$OSTCOUNT < 2 OSTs" && return
-	remote_mds && skip "remote MDS" && return
 
 	echo -n "Free space priority "
 	lctl get_param -n lov.*-clilov-*.qos_prio_free
@@ -4346,6 +4487,7 @@ test_117() # bug 10891
         > $DIR/$tfile || error "truncate failed"
         lctl set_param fail_loc=0
         echo "Truncate succeeded."
+	rm -f $DIR/$tfile
 }
 run_test 117 "verify fsfilt_extend =========="
 
@@ -4382,12 +4524,13 @@ test_118a() #bug 11710
 		error "Dirty pages not flushed to disk, dirty=$DIRTY, writeback=$WRITEBACK"
 		return 1;
         fi
+	rm -f $DIR/$tfile
 }
 run_test 118a "verify O_SYNC works =========="
 
 test_118b()
 {
-	remote_ost_nodsh && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_async
 
@@ -4423,7 +4566,7 @@ run_test 118b "Reclaim dirty pages on fatal error =========="
 
 test_118c()
 {
-	remote_ost_nodsh && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_async
 
@@ -4467,7 +4610,7 @@ run_test 118c "Fsync blocks on EROFS until dirty pages are flushed =========="
 
 test_118d()
 {
-	remote_ost_nodsh && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
 	reset_async
 
@@ -4575,7 +4718,7 @@ test_118g() {
 run_test 118g "Don't stay in wait if we got local -ENOMEM  =========="
 
 test_118h() {
-	remote_ost_nodsh && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
         reset_async
 
@@ -4610,7 +4753,7 @@ test_118h() {
 run_test 118h "Verify timeout in handling recoverables errors  =========="
 
 test_118i() {
-	remote_ost_nodsh && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
         reset_async
 
@@ -4648,7 +4791,7 @@ test_118i() {
 run_test 118i "Fix error before timeout in recoverable error  =========="
 
 test_118j() {
-	remote_ost_nodsh && skip "remote OST" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 
         reset_async
 
@@ -4684,6 +4827,8 @@ run_test 118j "Simulate unrecoverable OST side error =========="
 
 test_118k()
 {
+	remote_ost_nodsh && skip "remote OSTs with nodsh" && return
+
 	#define OBD_FAIL_OST_BRW_WRITE_BULK      0x20e
 	set_nodes_failloc "$(osts_nodes)" 0x20e
 	mkdir -p $DIR/$tdir
@@ -5111,16 +5256,27 @@ test_124a() {
 }
 run_test 124a "lru resize ======================================="
 
+get_max_pool_limit()
+{
+        local limit=`lctl get_param -n ldlm.namespaces.*-MDT0000-mdc-*.pool.limit`
+        local max=0
+        for l in $limit; do
+                if test $l -gt $max; then
+                        max=$l
+                fi
+        done
+        echo $max
+}
+
 test_124b() {
 	[ -z "`lctl get_param -n mdc.*.connect_flags | grep lru_resize`" ] && \
                skip "no lru resize on server" && return 0
 
-        # even for cmd no matter what metadata namespace to use for getting
-        # the limit, we use appropriate.
-        LIMIT=`lctl get_param -n ldlm.namespaces.*mdc*.pool.limit`
+        LIMIT=`get_max_pool_limit`
 
         NR=$(($(default_lru_size)*20))
         if [ $NR -gt $LIMIT ]; then
+                log "Limit lock number by $LIMIT locks"
                 NR=$LIMIT
         fi
         lru_resize_disable mdc
@@ -5234,8 +5390,8 @@ test_127() { # bug 15521
         #check that we actually got some stats
         [ "$read_bytes" ] || error "Missing read_bytes stats"
         [ "$write_bytes" ] || error "Missing write_bytes stats"
-        [ "$read_bytes" = 0 ] && error "no read done"
-        [ "$write_bytes" = 0 ] && error "no write done"
+        [ "$read_bytes" != 0 ] || error "no read done"
+        [ "$write_bytes" != 0 ] || error "no write done"
 }
 run_test 127 "verify the client stats are sane"
 
@@ -5252,42 +5408,53 @@ test_128() { # bug 15212
 }
 run_test 128 "interactive lfs for 2 consecutive find's"
 
+set_dir_limits () {
+        local mntdev
+        local node
+
+	local LDPROC=/proc/fs/ldiskfs
+
+        for node in $(mdts_nodes); do
+                devs=$(do_node $node "lctl get_param -n devices" | awk '($3 ~ "mdt" && $4 ~ "MDT") { print $4 }')
+	        for dev in $devs; do
+		        mntdev=$(do_node $node "lctl get_param -n osd.$dev.mntdev")
+		        do_node $node "echo $1 >$LDPROC/\\\$(basename $mntdev)/max_dir_size"
+		done
+	done
+}
 test_129() {
         [ "$FSTYPE" != "ldiskfs" ] && skip "not needed for FSTYPE=$FSTYPE" && return 0
+        remote_mds_nodsh && skip "remote MDS with nodsh" && return
 
-        DEV=$(basename $(do_facet mds lctl get_param -n osd.*MDT*.mntdev))
-        [ -z "$DEV" ] && error "can't access mds mntdev"
         EFBIG=27
-        LDPROC=/proc/fs/ldiskfs/$DEV/max_dir_size
         MAX=16384
 
-        do_facet mds "echo $MAX > $LDPROC"
+        set_dir_limits $MAX
 
         mkdir -p $DIR/$tdir
 
         I=0
         J=0
-        while [ ! $I -gt $MAX ]; do
+        while [ ! $I -gt $((MAX * MDSCOUNT)) ]; do
                 multiop $DIR/$tdir/$J Oc
                 rc=$?
                 if [ $rc -eq $EFBIG ]; then
-                        do_facet mds "echo 0 >$LDPROC"
+                        set_dir_limits 0
                         echo "return code $rc received as expected"
                         return 0
                 elif [ $rc -ne 0 ]; then
-                        do_facet mds "echo 0 >$LDPROC"
+                        set_dir_limits 0
                         error_exit "return code $rc received instead of expected $EFBIG"
                 fi
                 J=$((J+1))
                 I=$(stat -c%s "$DIR/$tdir")
         done
 
-        error "exceeded dir size limit: $I bytes"
-        do_facet mds "echo 0 >$LDPROC"
+        error "exceeded dir size limit $MAX x $MDSCOUNT $((MAX * MDSCOUNT)) : $I bytes"
+        do_facet $SINGLEMDS "echo 0 >$LDPROC"
 }
 run_test 129 "test directory size limit ========================"
 
-
 test_130a() {
 	filefrag_op=$(filefrag -e 2>&1 | grep "invalid option")
 	[ -n "$filefrag_op" ] && skip "filefrag does not support FIEMAP" && return
@@ -5506,6 +5673,192 @@ test_130e() {
 }
 run_test 130e "FIEMAP (test continuation FIEMAP calls)"
 
+# Test for writev/readv
+test_131a() {
+	rwv -f $DIR/$tfile -w -n 3 524288 1048576 1572864 || \
+	error "writev test failed"
+	rwv -f $DIR/$tfile -r -v -n 2 1572864 1048576 || \
+	error "readv failed"
+	rm -f $DIR/$tfile
+}
+run_test 131a "test iov's crossing stripe boundary for writev/readv"
+
+test_131b() {
+	rwv -f $DIR/$tfile -w -a -n 3 524288 1048576 1572864 || \
+	error "append writev test failed"
+	rwv -f $DIR/$tfile -w -a -n 2 1572864 1048576 || \
+	error "append writev test failed"
+	rm -f $DIR/$tfile
+}
+run_test 131b "test append writev"
+
+test_131c() {
+	rwv -f $DIR/$tfile -w -d -n 1 1048576 || return 0
+	error "NOT PASS"
+}
+run_test 131c "test read/write on file w/o objects"
+
+test_131d() {
+	rwv -f $DIR/$tfile -w -n 1 1572864
+	NOB=`rwv -f $DIR/$tfile -r -n 3 524288 524288 1048576 | awk '/error/ {print $6}'`
+	if [ "$NOB" != 1572864 ]; then
+		error "Short read filed: read $NOB bytes instead of 1572864"
+	fi
+	rm -f $DIR/$tfile
+}
+run_test 131d "test short read"
+
+test_131e() {
+	rwv -f $DIR/$tfile -w -s 1048576 -n 1 1048576
+	rwv -f $DIR/$tfile -r -z -s 0 -n 1 524288 || \
+	error "read hitting hole failed"
+	rm -f $DIR/$tfile
+}
+run_test 131e "test read hitting hole"
+
+test_140() { #bug-17379
+        mkdir -p $DIR/$tdir || error "Creating dir $DIR/$tdir"
+        cd $DIR/$tdir || error "Changing to $DIR/$tdir"
+        cp /usr/bin/stat . || error "Copying stat to $DIR/$tdir"
+
+        # VFS limits max symlink depth to 5(4KSTACK) or 8
+        local i=0
+        while i=`expr $i + 1`; do
+                mkdir -p $i || error "Creating dir $i"
+                cd $i || error "Changing to $i"
+                ln -s ../stat stat || error "Creating stat symlink"
+                # Read the symlink until ELOOP present,
+                # not LBUGing the system is considered success,
+                # we didn't overrun the stack.
+                $OPENFILE -f O_RDONLY stat >/dev/null 2>&1; ret=$?
+                [ $ret -ne 0 ] && {
+                        if [ $ret -eq 40 ]; then
+                                break  # -ELOOP
+                        else
+                                error "Open stat symlink"
+                                return
+                        fi
+                }
+        done
+        i=`expr $i - 1`
+        [ $i -eq 5 -o $i -eq 8 ] || error "Invalid symlink depth"
+        echo "The symlink depth = $i"
+}
+run_test 140 "Check reasonable stack depth (shouldn't LBUG) ===="
+
+test_150() {
+	local TF="$TMP/$tfile"
+
+        dd if=/dev/urandom of=$TF bs=6096 count=1 || error "dd failed"
+        cp $TF $DIR/$tfile
+        cancel_lru_locks osc
+        cmp $TF $DIR/$tfile || error "$TMP/$tfile $DIR/$tfile differ"
+        remount_client $MOUNT
+        cmp $TF $DIR/$tfile || error "$TF $DIR/$tfile differ (remount)"
+
+        $TRUNCATE $TF 6000
+        $TRUNCATE $DIR/$tfile 6000
+        cancel_lru_locks osc
+        cmp $TF $DIR/$tfile || error "$TF $DIR/$tfile differ (truncate1)"
+
+        echo "12345" >>$TF
+        echo "12345" >>$DIR/$tfile
+        cancel_lru_locks osc
+        cmp $TF $DIR/$tfile || error "$TF $DIR/$tfile differ (append1)"
+
+        echo "12345" >>$TF
+        echo "12345" >>$DIR/$tfile
+        cancel_lru_locks osc
+        cmp $TF $DIR/$tfile || error "$TF $DIR/$tfile differ (append2)"
+
+        rm -f $TF
+        true
+}
+run_test 150 "truncate/append tests"
+
+function roc_access() {
+	ACCNUM=`$LCTL get_param -n obdfilter.*.stats | \
+		grep 'cache_access'| awk '{print $2}' | \
+		awk '{sum=sum+$3} END{print sum}'`
+	echo $ACCNUM
+}
+
+function roc_hit() {
+	ACCNUM=`$LCTL get_param -n obdfilter.*.stats | \
+		grep 'cache_hit'|awk '{print $2}' | \
+		awk '{sum=sum+$1} END{print sum}'`
+	echo $ACCNUM
+}
+
+test_151() {
+	local CPAGES=3
+
+	# check whether obdfilter is cache capable at all
+	if ! $LCTL get_param -n obdfilter.*.read_cache_enable; then
+		echo "not cache-capable obdfilter"
+		return 0
+	fi
+
+	# check cache is enabled on all obdfilters
+	if $LCTL get_param -n obdfilter.*.read_cache_enable | grep 0 >&/dev/null; then
+		echo "oss cache is disabled"
+		return 0
+	fi
+
+	$LCTL set_param -n obdfilter.*.writethrough_cache_enable 1
+
+	# pages should be in the case right after write
+        dd if=/dev/urandom of=$DIR/$tfile bs=4k count=$CPAGES || error "dd failed"
+	BEFORE=`roc_hit`
+        cancel_lru_locks osc
+	cat $DIR/$tfile >/dev/null
+	AFTER=`roc_hit`
+	if ! let "AFTER - BEFORE == CPAGES"; then
+		error "NOT IN CACHE: before: $BEFORE, after: $AFTER"
+	fi
+
+	# the following read invalidates the cache
+        cancel_lru_locks osc
+	$LCTL set_param -n obdfilter.*.read_cache_enable 0
+	cat $DIR/$tfile >/dev/null
+
+	# now data shouldn't be found in the cache
+	BEFORE=`roc_hit`
+        cancel_lru_locks osc
+	cat $DIR/$tfile >/dev/null
+	AFTER=`roc_hit`
+	if let "AFTER - BEFORE != 0"; then
+		error "IN CACHE: before: $BEFORE, after: $AFTER"
+	fi
+
+	$LCTL set_param -n obdfilter.*.read_cache_enable 1
+        rm -f $DIR/$tfile
+}
+run_test 151 "test cache on oss and controls ==============================="
+
+test_152() {
+        local TF="$TMP/$tfile"
+
+	# simulate ENOMEM during write
+#define OBD_FAIL_OST_NOMEM     	0x226
+        lctl set_param fail_loc=0x80000226
+        dd if=/dev/urandom of=$TF bs=6096 count=1 || error "dd failed"
+        cp $TF $DIR/$tfile
+        sync || error "sync failed"
+        lctl set_param fail_loc=0
+	
+        # discard client's cache
+        cancel_lru_locks osc
+
+        # simulate ENOMEM during read
+        lctl set_param fail_loc=0x80000226
+        cmp $TF $DIR/$tfile || error "cmp failed"
+        lctl set_param fail_loc=0
+
+	rm -f $TF
+}
+run_test 152 "test read/write with enomem ============================"
+
 POOL=${POOL:-cea1}
 TGT_COUNT=$OSTCOUNT
 TGTPOOL_FIRST=1
@@ -5534,14 +5887,16 @@ check_file_in_pool()
 	return 0
 }
 
-test_200() {
+test_200a() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	do_facet mgs $LCTL pool_new $FSNAME.$POOL
 	do_facet mgs $LCTL get_param -n lov.$FSNAME-MDT0000-mdtlov.pools.$POOL
 	[ $? == 0 ] || error "Pool creation of $POOL failed"
 }
-run_test 200 "Create new pool =========================================="
+run_test 200a "Create new pool =========================================="
 
-test_201() {
+test_200b() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	TGT=$(seq -f $FSNAME-OST%04g_UUID $TGTPOOL_FIRST $TGTPOOL_STEP \
 		$TGTPOOL_MAX | tr '\n' ' ')
 	do_facet mgs $LCTL pool_add $FSNAME.$POOL \
@@ -5550,22 +5905,25 @@ test_201() {
 			| tr '\n' ' ')
 	[ "$res" = "$TGT" ] || error "Pool content ($res) do not match requested ($TGT)"
 }
-run_test 201 "Add targets to a pool ===================================="
+run_test 200b "Add targets to a pool ===================================="
 
-test_202a() {
+test_200c() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	mkdir -p $POOL_DIR
 	$SETSTRIPE -c 2 -p $POOL $POOL_DIR
 	[ $? = 0 ] || error "Cannot set pool $POOL to $POOL_DIR"
 }
-run_test 202a "Set pool on a directory ================================="
+run_test 200c "Set pool on a directory ================================="
 
-test_202b() {
+test_200d() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	res=$($GETSTRIPE $POOL_DIR | grep pool: | cut -f8 -d " ")
 	[ "$res" = $POOL ] || error "Pool on $POOL_DIR is not $POOL"
 }
-run_test 202b "Check pool on a directory ==============================="
+run_test 200d "Check pool on a directory ==============================="
 
-test_202c() {
+test_200e() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	failed=0
 	for i in $(seq -w 1 $(($TGT_COUNT * 3)))
 	do
@@ -5579,9 +5937,10 @@ test_202c() {
 	done
 	[ "$failed" = 0 ] || error "$failed files not allocated in $POOL"
 }
-run_test 202c "Check files allocation from directory pool =============="
+run_test 200e "Check files allocation from directory pool =============="
 
-test_203() {
+test_200f() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	mkdir -p $POOL_FILE
 	failed=0
 	for i in $(seq -w 1 $(($TGT_COUNT * 3)))
@@ -5596,17 +5955,19 @@ test_203() {
 	done
 	[ "$failed" = 0 ] || error "$failed files not allocated in $POOL"
 }
-run_test 203 "Create files in a pool ==================================="
+run_test 200f "Create files in a pool ==================================="
 
-test_210a() {
+test_200g() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	TGT=$(do_facet mgs $LCTL get_param -n lov.$FSNAME-MDT0000-mdtlov.pools.$POOL | head -1)
 	do_facet mgs $LCTL pool_remove $FSNAME.$POOL $TGT
 	res=$(do_facet mgs $LCTL get_param -n lov.$FSNAME-MDT0000-mdtlov.pools.$POOL | grep $TGT)
 	[ "$res" = "" ] || error "$TGT not removed from $FSNAME.$POOL"
 }
-run_test 210a "Remove a target from a pool ============================="
+run_test 200g "Remove a target from a pool ============================="
 
-test_210b() {
+test_200h() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	for TGT in $(do_facet mgs $LCTL get_param -n lov.$FSNAME-MDT0000-mdtlov.pools.$POOL)
 	do
 		do_facet mgs $LCTL pool_remove $FSNAME.$POOL $TGT
@@ -5614,14 +5975,24 @@ test_210b() {
 	res=$(do_facet mgs $LCTL get_param -n lov.$FSNAME-MDT0000-mdtlov.pools.$POOL)
 	[ "$res" = "" ] || error "Pool $FSNAME.$POOL cannot be drained"
 }
-run_test 210b "Remove all targets from a pool =========================="
+run_test 200h "Remove all targets from a pool =========================="
 
-test_211() {
+test_200i() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	do_facet mgs $LCTL pool_destroy $FSNAME.$POOL
 	res=$(do_facet mgs "$LCTL get_param -n lov.$FSNAME-MDT0000-mdtlov.pools.$POOL 2>/dev/null")
 	[ "$res" = "" ] || error "Pool $FSNAME.$POOL is not destroyed"
 }
-run_test 211 "Remove a pool ============================================"
+run_test 200i "Remove a pool ============================================"
+
+test_212() {
+	size=`date +%s`
+	size=$((size % 8192 + 1))
+	dd if=/dev/urandom of=$DIR/f212 bs=1k count=$size
+	sendfile $DIR/f212 $DIR/f212.xyz || error "sendfile wrong"
+	rm -f $DIR/f212 $DIR/f212.xyz
+}
+run_test 212 "Sendfile test ============================================"
 
 TMPDIR=$OLDTMPDIR
 TMP=$OLDTMP