X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=e5f2143fa032872e6259ec9ffc31920a28e030f3;hp=edaed12d9cb93d072a01970f04c0be2dce45d46d;hb=d24d8186ffb1aad3a4286e2fbda63f79e90eb104;hpb=d0ba82e44038b2658bbd1a06d52641fda9fc1fe7

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index edaed12..e5f2143 100644
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -16,23 +16,6 @@ ALWAYS_EXCEPT="                42a  42b  42c  42d  45   51d   68b   $SANITY_EXCE
 # bug number for skipped tests: LU-2036
 ALWAYS_EXCEPT="                 76     $ALWAYS_EXCEPT"
 
-is_sles11()						# LU-4351
-{
-	if [ -r /etc/SuSE-release ]
-	then
-		local vers=`grep VERSION /etc/SuSE-release | awk '{print $3}'`
-		if [ $vers -eq 11 ]
-		then
-			return 0
-		fi
-	fi
-	return 1
-}
-
-if is_sles11; then					# LU-4351
-	ALWAYS_EXCEPT="$ALWAYS_EXCEPT 54c"
-fi
-
 SRCDIR=$(cd $(dirname $0); echo $PWD)
 export PATH=$PATH:/sbin
 
@@ -45,7 +28,6 @@ LFS=${LFS:-lfs}
 LFIND=${LFIND:-"$LFS find"}
 LVERIFY=${LVERIFY:-ll_dirstripe_verify}
 LCTL=${LCTL:-lctl}
-MCREATE=${MCREATE:-mcreate}
 OPENFILE=${OPENFILE:-openfile}
 OPENUNLINK=${OPENUNLINK:-openunlink}
 export MULTIOP=${MULTIOP:-multiop}
@@ -78,9 +60,11 @@ init_logging
 
 [ "$SLOW" = "no" ] && EXCEPT_SLOW="24o 27m 64b 68 71 77f 78 115 124b 230d"
 
-[ $(facet_fstype $SINGLEMDS) = "zfs" ] &&
-# bug number for skipped test:        LU-1593 LU-2610 LU-2833 LU-1957 LU-2805
-	ALWAYS_EXCEPT="$ALWAYS_EXCEPT 34h     40      48a     180     184c"
+if [ $(facet_fstype $SINGLEMDS) = "zfs" ]; then
+	# bug number for skipped test: LU-1593 LU-1957 LU-2805
+	ALWAYS_EXCEPT="$ALWAYS_EXCEPT  34h     180     184c"
+	[ "$SLOW" = "no" ] && EXCEPT_SLOW="$EXCEPT_SLOW 51b 51ba"
+fi
 
 FAIL_ON_ERROR=false
 
@@ -576,6 +560,7 @@ test_17m() {
 	local i
 	local rc=0
 
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] &&
 	[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.2.93) ] &&
 		skip "MDS 2.2.0-2.2.93 do not NUL-terminate symlinks" && return
@@ -620,7 +605,7 @@ test_17m() {
 	stop mds${mds_index}
 	do_facet mds${mds_index} $cmd || rc=$?
 
-	start mds${mds_index} $devname $MDS_MOUNT_OPTS
+	start mds${mds_index} $devname $MDS_MOUNT_OPTS || error "start failed"
 	df $MOUNT > /dev/null 2>&1
 	[ $rc -ne 0 ] && error "e2fsck should not report error upon "\
 		"short/long symlink MDT: rc=$rc"
@@ -645,7 +630,8 @@ check_fs_consistency_17n() {
 		stop mds${mdt_index}
 		do_facet mds${mdt_index} $cmd || rc=$?
 
-		start mds${mdt_index} $devname $MDS_MOUNT_OPTS
+		start mds${mdt_index} $devname $MDS_MOUNT_OPTS ||
+			error "mount mds${mdt_index} failed"
 		df $MOUNT > /dev/null 2>&1
 		[ $rc -ne 0 ] && break
 	done
@@ -655,6 +641,7 @@ check_fs_consistency_17n() {
 test_17n() {
 	local i
 
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] &&
 	[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.2.93) ] &&
 		skip "MDS 2.2.0-2.2.93 do not NUL-terminate symlinks" && return
@@ -707,6 +694,7 @@ test_17n() {
 run_test 17n "run e2fsck against master/slave MDT which contains remote dir"
 
 test_17o() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.64) ] &&
 		skip "Need MDS version at least 2.3.64" && return
 
@@ -722,7 +710,8 @@ test_17o() {
 
 	touch $WDIR/$tfile
 	stop mds${mdt_index}
-	start mds${mdt_index} $mdtdevname $MDS_MOUNT_OPTS
+	start mds${mdt_index} $mdtdevname $MDS_MOUNT_OPTS ||
+		error "mount mds${mdt_index} failed"
 
 	#define OBD_FAIL_OSD_LMA_INCOMPAT 0x194
 	do_facet mds${mdt_index} lctl set_param fail_loc=0x194
@@ -1372,10 +1361,13 @@ test_27e() {
 run_test 27e "setstripe existing file (should return error) ======"
 
 test_27f() {
-	test_mkdir -p $DIR/d27
-	$SETSTRIPE -S 100 -i 0 -c 1 $DIR/d27/fbad && error "setstripe failed"
-	dd if=/dev/zero of=$DIR/d27/fbad bs=4k count=4 || error "dd failed"
-	$GETSTRIPE $DIR/d27/fbad || error "$GETSTRIPE failed"
+	test_mkdir $DIR/$tdir
+	$SETSTRIPE -S 100 -i 0 -c 1 $DIR/$tdir/$tfile &&
+		error "$SETSTRIPE $DIR/$tdir/$tfile failed"
+	$CHECKSTAT -t file $DIR/$tdir/$tfile &&
+		error "$CHECKSTAT -t file $DIR/$tdir/$tfile should fail"
+	dd if=/dev/zero of=$DIR/$tdir/$tfile bs=4k count=4 || error "dd failed"
+	$GETSTRIPE $DIR/$tdir/$tfile || error "$GETSTRIPE failed"
 }
 run_test 27f "setstripe with bad stripe size (should return error)"
 
@@ -2009,6 +2001,24 @@ test_27C() { #LU-2871
 }
 run_test 27C "check full striping across all OSTs"
 
+test_27D() {
+	[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+	local POOL=${POOL:-testpool}
+	local first_ost=0
+	local last_ost=$(($OSTCOUNT - 1))
+	local ost_step=1
+	local ost_list=$(seq $first_ost $ost_step $last_ost)
+	local ost_range="$first_ost $last_ost $ost_step"
+
+	mkdir -p $DIR/$tdir
+	pool_add $POOL || error "pool_add failed"
+	pool_add_targets $POOL $ost_range || error "pool_add_targets failed"
+	llapi_layout_test -d$DIR/$tdir -p$POOL -o$OSTCOUNT ||
+		error "llapi_layout_test failed"
+	cleanup_pools || error "cleanup_pools failed"
+}
+run_test 27D "validate llapi_layout API"
+
 # createtest also checks that device nodes are created and
 # then visible correctly (#2091)
 test_28() { # bug 2091
@@ -2561,9 +2571,9 @@ test_33b() {
         rm -fr $DIR/d33
         test_mkdir -p $DIR/d33
         chown $RUNAS_ID $DIR/d33
-        $RUNAS $OPENFILE -f 1286739555 $DIR/d33/f33 && error "create" || true
+        $RUNAS $OPENFILE -f 1286739555 $DIR/d33/f33
 }
-run_test 33b "test open file with malformed flags (No panic and return error)"
+run_test 33b "test open file with malformed flags (No panic)"
 
 test_33c() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
@@ -3786,6 +3796,10 @@ run_test 46 "dirtying a previously written page ================"
 # test_47 is removed "Device nodes check" is moved to test_28
 
 test_48a() { # bug 2399
+	[ $(facet_fstype $SINGLEMDS) = "zfs" ] &&
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.63) ] &&
+		skip "MDS prior to 2.3.63 handle ZFS dir .. incorrectly" &&
+		return
 	check_kernel_version 34 || return 0
 	test_mkdir -p $DIR/$tdir
 	cd $DIR/$tdir
@@ -3968,22 +3982,30 @@ test_51b() {
 
 	test_mkdir -p -c1 $BASE
 
+	$LFS df
+	$LFS df -i
 	local mdtidx=$(printf "%04x" $($LFS getstripe -M $BASE))
 	local numfree=$(lctl get_param -n mdc.$FSNAME-MDT$mdtidx*.filesfree)
-	[[ $numfree -lt 21000 ]] && skip "not enough free inodes ($numfree)" &&
+	[[ $numfree -lt 21000 ]] &&
+		skip "not enough free inodes ($numfree) on MDT$mdtidx" &&
 		return
 
 	[[ $numfree -lt $NUMTEST ]] && NUMTEST=$(($numfree - 50)) &&
-		echo "reduced count to $NUMTEST due to inodes"
+		echo "reduced count to $NUMTEST due to inodes on MDT$mdtidx"
 
 	# need to check free space for the directories as well
 	local blkfree=$(lctl get_param -n mdc.$FSNAME-MDT$mdtidx*.kbytesavail)
 	numfree=$((blkfree / 4))
-	[[ $numfree -lt $NUMTEST ]] && NUMTEST=$(($numfree - 50)) &&
-		echo "reduced count to $NUMTEST due to blocks"
+	[[ $numfree -lt $NUMTEST ]] && NUMTEST=$((numfree - 50)) &&
+		echo "reduced count to $NUMTEST due to blocks on MDT$mdtidx"
 
 	createmany -d $BASE/d $NUMTEST && echo $NUMTEST > $BASE/fnum ||
+	{
+		$LFS df
+		$LFS df -i
 		echo "failed" > $BASE/fnum
+		error "failed to create $NUMTEST subdirs in MDT$mdtidx:$BASE"
+	}
 }
 run_test 51b "exceed 64k subdirectory nlink limit"
 
@@ -4069,6 +4091,23 @@ test_51d() {
 }
 run_test 51d "check object distribution ===================="
 
+test_51e() {
+	if [ "$(facet_fstype $SINGLEMDS)" != ldiskfs ]; then
+		skip "Only applicable to ldiskfs-based MDTs"
+		return
+	fi
+
+	test_mkdir -c1 $DIR/$tdir	|| error "create $tdir failed"
+	test_mkdir -c1 $DIR/$tdir/d0	|| error "create d0 failed"
+
+	touch $DIR/$tdir/d0/foo
+	createmany -l $DIR/$tdir/d0/foo $DIR/$tdir/d0/f- 65001 &&
+		error "file exceed 65000 nlink limit!"
+	unlinkmany $DIR/$tdir/d0/f- 65001
+	return 0
+}
+run_test 51e "check file nlink limit"
+
 test_52a() {
 	[ -f $DIR/$tdir/foo ] && chattr -a $DIR/$tdir/foo
 	test_mkdir -p $DIR/$tdir
@@ -4740,28 +4779,6 @@ test_56v() {
 }
 run_test 56v "check 'lfs find -mdt match with lfs getstripe -M' ======="
 
-# Get and check the actual stripe count of one file.
-# Usage: check_stripe_count <file> <expected_stripe_count>
-check_stripe_count() {
-    local file=$1
-    local expected=$2
-    local actual
-
-    [[ -z "$file" || -z "$expected" ]] &&
-        error "check_stripe_count: invalid argument!"
-
-    local cmd="$GETSTRIPE -c $file"
-    actual=$($cmd) || error "$cmd failed"
-    actual=${actual%% *}
-
-    if [[ $actual -ne $expected ]]; then
-        [[ $expected -eq -1 ]] ||
-            error "$cmd wrong: found $actual, expected $expected"
-        [[ $actual -eq $OSTCOUNT ]] ||
-            error "$cmd wrong: found $actual, expected $OSTCOUNT"
-    fi
-}
-
 test_56w() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 	TDIR=$DIR/${tdir}w
@@ -4893,6 +4910,30 @@ test_56y() {
 }
 run_test 56y "lfs find -L raid0|released"
 
+test_56z() { # LU-4824
+	# This checks to make sure 'lfs find' continues after errors
+	# There are two classes of errors that should be caught:
+	# - If multiple paths are provided, all should be searched even if one
+	#   errors out
+	# - If errors are encountered during the search, it should not terminate
+	#   early
+	local i
+	test_mkdir $DIR/$tdir
+	for i in d{0..9}; do
+		test_mkdir $DIR/$tdir/$i
+	done
+	touch $DIR/$tdir/d{0..9}/$tfile
+	$LFS find $DIR/non_existent_dir $DIR/$tdir &&
+		error "$LFS find did not return an error"
+	# Make a directory unsearchable. This should NOT be the last entry in
+	# directory order.  Arbitrarily pick the 6th entry
+	chmod 700 $(lfs find $DIR/$tdir -type d | sed '6!d')
+	local count=$($RUNAS $LFS find $DIR/non_existent $DIR/$tdir | wc -l)
+	# The user should be able to see 10 directories and 9 files
+	[ $count == 19 ] || error "$LFS find did not continue after error"
+}
+run_test 56z "lfs find should continue after an error"
+
 test_57a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 	# note test will not do anything if MDS is not local
@@ -5873,6 +5914,7 @@ test_79() { # bug 12743
 run_test 79 "df report consistency check ======================="
 
 test_80() { # bug 10718
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
         # relax strong synchronous semantics for slow backends like ZFS
         local soc="obdfilter.*.sync_on_lock_cancel"
@@ -6761,6 +6803,27 @@ test_102n() { # LU-4101 mdt: protect internal xattrs
 		setfattr --remove=$trusted.$name $file1 2> /dev/null
 	done
 
+	if [ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.6.50) ]
+	then
+		name="lfsck_ns"
+		# Try to copy xattr from $file0 to $file1.
+		value=$(getxattr $file0 trusted.$name 2> /dev/null)
+
+		setfattr --name=trusted.$name --value="$value" $file1 ||
+			error "setxattr 'trusted.$name' failed"
+
+		# Try to set a garbage xattr.
+		value=0sVGhlIHF1aWNrIGJyb3duIGZveCBqdW1wcyBvdmVyIGl0c2VsZi4=
+
+		setfattr --name=trusted.$name --value="$value" $file1 ||
+			error "setxattr 'trusted.$name' failed"
+
+		# Try to remove the xattr from $file1. We don't care if this
+		# appears to succeed or fail, we just don't want there to be
+		# any changes or crashes.
+		setfattr --remove=$trusted.$name $file1 2> /dev/null
+	fi
+
 	# Get 'after' xattrs of file1.
 	getfattr --absolute-names --dump --match=- $file1 > $xattr1
 
@@ -6799,7 +6862,7 @@ run_acl_subtest()
     return $?
 }
 
-test_103 () {
+test_103a() {
 	[ "$UID" != 0 ] && skip_env "must run as root" && return
 	[ -z "$(lctl get_param -n mdc.*-mdc-*.connect_flags | grep acl)" ] &&
 		skip "must have acl enabled" && return
@@ -6807,6 +6870,9 @@ test_103 () {
 		skip_env "could not find setfacl" && return
 	$GSS && skip "could not run under gss" && return
 
+	gpasswd -a daemon bin				# LU-5641
+	do_facet $SINGLEMDS gpasswd -a daemon bin	# LU-5641
+
 	declare -a identity_old
 
 	for num in $(seq $MDSCOUNT); do
@@ -6860,7 +6926,55 @@ test_103 () {
 		fi
 	done
 }
-run_test 103 "acl test ========================================="
+run_test 103a "acl test ========================================="
+
+test_103b() {
+        local noacl=false
+        local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
+        local mountopts=$MDS_MOUNT_OPTS
+
+        if [[ "$MDS_MOUNT_OPTS" =~ "noacl" ]]; then
+                noacl=true
+        else
+                # stop the MDT
+                stop $SINGLEMDS || error "failed to stop MDT."
+                # remount the MDT
+                if [ -z "$MDS_MOUNT_OPTS" ]; then
+                        MDS_MOUNT_OPTS="-o noacl"
+                else
+                        MDS_MOUNT_OPTS="${MDS_MOUNT_OPTS},noacl"
+                fi
+                start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS ||
+                        error "failed to start MDT."
+                MDS_MOUNT_OPTS=$mountopts
+        fi
+
+        touch $DIR/$tfile
+        setfacl -m u:bin:rw $DIR/$tfile && error "setfacl should fail"
+
+        if ! $noacl; then
+                # stop the MDT
+                stop $SINGLEMDS || error "failed to stop MDT."
+                # remount the MDT
+                start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS ||
+                        error "failed to start MDT."
+        fi
+
+	true
+}
+run_test 103b "MDS mount option 'noacl'"
+
+test_103c() {
+	mkdir -p $DIR/$tdir
+	cp -rp $DIR/$tdir $DIR/$tdir.bak
+
+	[ -n "$(getfattr -d -m. $DIR/$tdir | grep posix_acl_default)" ] &&
+		error "$DIR/$tdir shouldn't contain default ACL"
+	[ -n "$(getfattr -d -m. $DIR/$tdir.bak | grep posix_acl_default)" ] &&
+		error "$DIR/$tdir.bak shouldn't contain default ACL"
+	true
+}
+run_test 103c "'cp -rp' won't set empty acl"
 
 test_104a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
@@ -8735,11 +8849,12 @@ som_mode_switch() {
 
         if [ x$som = x"enabled" ]; then
                 [ $((gl2 - gl1)) -gt 0 ] && error "no glimpse RPC is expected"
-                MOUNTOPT=`echo $MOUNTOPT | sed 's/som_preview//g'`
+                MOUNT_OPTS=`echo $MOUNT_OPTS |
+                    sed 's/som_preview,\|,som_preview\|som_preview//g'`
                 do_facet mgs "$LCTL conf_param $FSNAME.mdt.som=disabled"
         else
                 [ $((gl2 - gl1)) -gt 0 ] || error "some glimpse RPC is expected"
-                MOUNTOPT="$MOUNTOPT,som_preview"
+                MOUNT_OPTS="${MOUNT_OPTS:+$MOUNT_OPTS,}som_preview"
                 do_facet mgs "$LCTL conf_param $FSNAME.mdt.som=enabled"
         fi
 
@@ -8755,12 +8870,12 @@ test_132() { #1028, SOM
         remote_mds_nodsh && skip "remote MDS with nodsh" && return
         local num=$(get_mds_dir $DIR)
         local mymds=mds${num}
-        local MOUNTOPT_SAVE=$MOUNTOPT
+        local MOUNT_OPTS_SAVE=$MOUNT_OPTS
 
         dd if=/dev/zero of=$DIR/$tfile count=1 2>/dev/null
         cancel_lru_locks osc
 
-        som1=$(do_facet $mymds "$LCTL get_param mdt.*.som" |  awk -F= ' {print $2}' | head -n 1)
+        som1=$(do_facet $mymds "$LCTL get_param -n mdt.*.som" | head -n 1)
 
         gl1=$(get_ost_param "ldlm_glimpse_enqueue")
         stat $DIR/$tfile >/dev/null
@@ -8772,7 +8887,7 @@ test_132() { #1028, SOM
         dd if=/dev/zero of=$DIR/$tfile count=1 2>/dev/null
         cancel_lru_locks osc
 
-        som2=$(do_facet $mymds "$LCTL get_param mdt.*.som" |  awk -F= ' {print $2}' | head -n 1)
+        som2=$(do_facet $mymds "$LCTL get_param -n mdt.*.som" | head -n 1)
         if [ $som1 == $som2 ]; then
             error "som is still "$som2
             if [ x$som2 = x"enabled" ]; then
@@ -8787,7 +8902,7 @@ test_132() { #1028, SOM
         gl2=$(get_ost_param "ldlm_glimpse_enqueue")
         echo "====> SOM is "$som2", "$((gl2 - gl1))" glimpse RPC occured"
         som_mode_switch $som2 $gl1 $gl2
-        MOUNTOPT=$MOUNTOPT_SAVE
+        MOUNT_OPTS=$MOUNT_OPTS_SAVE
 }
 run_test 132 "som avoids glimpse rpc"
 
@@ -9047,11 +9162,12 @@ test_133d() {
 run_test 133d "Verifying rename_stats ========================================"
 
 test_133e() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 	local testdir=$DIR/${tdir}/stats_testdir
 	local ctr f0 f1 bs=32768 count=42 sum
 
-	remote_ost_nodsh && skip "remote OST with nodsh" && return
 	mkdir -p ${testdir} || error "mkdir failed"
 
 	$SETSTRIPE -c 1 -i 0 ${testdir}/${tfile}
@@ -9092,9 +9208,21 @@ test_133e() {
 run_test 133e "Verifying OST {read,write}_bytes nid stats ================="
 
 test_133f() {
-	local proc_dirs="/proc/fs/lustre/ /proc/sys/lnet/ /proc/sys/lustre/"
+	local proc_dirs
+
+	local dirs="/proc/fs/lustre/ /proc/sys/lnet/ /proc/sys/lustre/ \
+/sys/fs/lustre/ /sys/fs/lnet/"
+	local dir
+	for dir in $dirs; do
+		if [ -d $dir ]; then
+			proc_dirs="$proc_dirs $dir"
+		fi
+	done
+
 	local facet
 
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 	# First without trusting modes.
 	find $proc_dirs -exec cat '{}' \; &> /dev/null
 
@@ -9119,7 +9247,17 @@ test_133f() {
 run_test 133f "Check for LBUGs/Oopses/unreadable files in /proc"
 
 test_133g() {
-	local proc_dirs="/proc/fs/lustre/ /proc/sys/lnet/ /proc/sys/lustre/"
+	local proc_dirs
+
+	local dirs="/proc/fs/lustre/ /proc/sys/lnet/ /proc/sys/lustre/ \
+/sys/fs/lustre/ /sys/fs/lnet/"
+	local dir
+	for dir in $dirs; do
+		if [ -d $dir ]; then
+			proc_dirs="$proc_dirs $dir"
+		fi
+	done
+
 	local facet
 
 	# Second verifying readability.
@@ -9240,14 +9378,14 @@ function roc_hit_init() {
 		dd if=/dev/urandom of=$file bs=4k count=4 2>&1 > /dev/null
 		idx=$(printf %04x $i)
 		BEFORE=$(get_osd_param $list *OST*$idx stats |
-			awk '$1 == "cache_access" {sum += $2}
+			awk '$1 == "cache_access" {sum += $7}
 				END { printf("%0.0f", sum) }')
 
 		cancel_lru_locks osc
 		cat $file >/dev/null
 
 		AFTER=$(get_osd_param $list *OST*$idx stats |
-			awk '$1 == "cache_access" {sum += $2}
+			awk '$1 == "cache_access" {sum += $7}
 				END { printf("%0.0f", sum) }')
 
 		echo BEFORE:$BEFORE AFTER:$AFTER
@@ -9264,7 +9402,7 @@ function roc_hit_init() {
 function roc_hit() {
 	local list=$(comma_list $(osts_nodes))
 	echo $(get_osd_param $list '' stats |
-		awk '$1 == "cache_hit" {sum += $2}
+		awk '$1 == "cache_hit" {sum += $7}
 			END { printf("%0.0f", sum) }')
 }
 
@@ -9483,9 +9621,13 @@ dot_lustre_fid_permission_check() {
 
 	$OPENFILE -f O_LOV_DELAY_CREATE:O_CREAT $test_dir/$tfile-2
 	fid=$($LFS path2fid $test_dir/$tfile-2)
-	echo "cp /etc/passwd $MOUNT/.lustre/fid/$fid"
-	cp /etc/passwd $MOUNT/.lustre/fid/$fid &&
-		error "create lov data thru .lustre should fail."
+
+	if [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.50) ]
+	then # LU-5424
+		echo "cp /etc/passwd $MOUNT/.lustre/fid/$fid"
+		cp /etc/passwd $MOUNT/.lustre/fid/$fid ||
+			error "create lov data thru .lustre failed"
+	fi
 	echo "cp /etc/passwd $test_dir/$tfile-2"
 	cp /etc/passwd $test_dir/$tfile-2 ||
 		error "copy to $test_dir/$tfile-2 failed."
@@ -9554,7 +9696,7 @@ test_154b() {
 	local rc=0
 
 	mkdir -p $DIR/$tdir
-	$LFS mkdir -i $MDTIDX -c $MDSCOUNT $remote_dir ||
+	$LFS mkdir -i $MDTIDX $remote_dir ||
 		error "create remote directory failed"
 
 	cp /etc/hosts $remote_dir/$tfile
@@ -9629,6 +9771,93 @@ test_154d() {
 }
 run_test 154d "Verify open file fid"
 
+test_154e()
+{
+	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.50) ]] &&
+		skip "Need MDS version at least 2.6.50" && return
+
+	if ls -a $MOUNT | grep -q '^\.lustre$'; then
+		error ".lustre returned by readdir"
+	fi
+}
+run_test 154e ".lustre is not returned by readdir"
+
+test_154f() {
+	# create parent directory on a single MDT to avoid cross-MDT hardlinks
+	test_mkdir -p -c1 $DIR/$tdir/d
+	# test dirs inherit from its stripe
+	mkdir -p $DIR/$tdir/d/foo1 || error "mkdir error"
+	mkdir -p $DIR/$tdir/d/foo2 || error "mkdir error"
+	cp /etc/hosts $DIR/$tdir/d/foo1/$tfile
+	ln $DIR/$tdir/d/foo1/$tfile $DIR/$tdir/d/foo2/link
+	touch $DIR/f
+
+	# get fid of parents
+	local FID0=$($LFS path2fid $DIR/$tdir/d)
+	local FID1=$($LFS path2fid $DIR/$tdir/d/foo1)
+	local FID2=$($LFS path2fid $DIR/$tdir/d/foo2)
+	local FID3=$($LFS path2fid $DIR)
+
+	# check that path2fid --parents returns expected <parent_fid>/name
+	# 1) test for a directory (single parent)
+	local parent=$($LFS path2fid --parents $DIR/$tdir/d/foo1)
+	[ "$parent" == "$FID0/foo1" ] ||
+		error "expected parent: $FID0/foo1, got: $parent"
+
+	# 2) test for a file with nlink > 1 (multiple parents)
+	parent=$($LFS path2fid --parents $DIR/$tdir/d/foo1/$tfile)
+	echo "$parent" | grep -F "$FID1/$tfile" ||
+		error "$FID1/$tfile not returned in parent list"
+	echo "$parent" | grep -F "$FID2/link" ||
+		error "$FID2/link not returned in parent list"
+
+	# 3) get parent by fid
+	local file_fid=$($LFS path2fid $DIR/$tdir/d/foo1/$tfile)
+	parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
+	echo "$parent" | grep -F "$FID1/$tfile" ||
+		error "$FID1/$tfile not returned in parent list (by fid)"
+	echo "$parent" | grep -F "$FID2/link" ||
+		error "$FID2/link not returned in parent list (by fid)"
+
+	# 4) test for entry in root directory
+	parent=$($LFS path2fid --parents $DIR/f)
+	echo "$parent" | grep -F "$FID3/f" ||
+		error "$FID3/f not returned in parent list"
+
+	# 5) test it on root directory
+	[ -z "$($LFS path2fid --parents $MOUNT 2>/dev/null)" ] ||
+		error "$MOUNT should not have parents"
+
+	# enable xattr caching and check that linkea is correctly updated
+	local save="$TMP/$TESTSUITE-$TESTNAME.parameters"
+	save_lustre_params client "llite.*.xattr_cache" > $save
+	lctl set_param llite.*.xattr_cache 1
+
+	# 6.1) linkea update on rename
+	mv $DIR/$tdir/d/foo1/$tfile $DIR/$tdir/d/foo2/$tfile.moved
+
+	# get parents by fid
+	parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
+	# foo1 should no longer be returned in parent list
+	echo "$parent" | grep -F "$FID1" &&
+		error "$FID1 should no longer be in parent list"
+	# the new path should appear
+	echo "$parent" | grep -F "$FID2/$tfile.moved" ||
+		error "$FID2/$tfile.moved is not in parent list"
+
+	# 6.2) linkea update on unlink
+	rm -f $DIR/$tdir/d/foo2/link
+	parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
+	# foo2/link should no longer be returned in parent list
+	echo "$parent" | grep -F "$FID2/link" &&
+		error "$FID2/link should no longer be in parent list"
+	true
+
+	rm -f $DIR/f
+	restore_lustre_params < $save
+}
+run_test 154f "get parent fids by reading link ea"
+
 test_155_small_load() {
     local temp=$TMP/$tfile
     local file=$DIR/$tfile
@@ -9750,6 +9979,7 @@ test_155h() {
 run_test 155h "Verify big file correctness: read cache:off write_cache:off"
 
 test_156() {
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 	local CPAGES=3
 	local BEFORE
@@ -10057,6 +10287,12 @@ run_test 160b "Verify that very long rename doesn't crash in changelog"
 
 test_160c() {
 	local rc=0
+	local server_version=$(lustre_version_code $SINGLEMDS)
+
+	[[ $server_version -gt $(version_code 2.5.57) ]] ||
+		[[ $server_version -gt $(version_code 2.5.1) &&
+		   $server_version -lt $(version_code 2.5.50) ]] ||
+		{ skip "Need MDS version at least 2.5.58 or 2.5.2+"; return; }
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 
 	# Registration step
@@ -10178,6 +10414,7 @@ test_161b() {
 run_test 161b "link ea sanity under remote directory"
 
 test_161c() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.1.5) ]] &&
 		skip "Need MDS version at least 2.1.5" && return
@@ -10293,25 +10530,30 @@ test_162() {
 	test_mkdir -p -c1 $DIR/$tdir/d2/p/q/r
 	# regular file
 	FID=$($LFS path2fid $DIR/$tdir/d2/$tfile | tr -d '[]')
-	check_path "$tdir/d2/$tfile" $FSNAME $FID --link 0
+	check_path "$tdir/d2/$tfile" $FSNAME $FID --link 0 ||
+		error "check path $tdir/d2/$tfile failed"
 
 	# softlink
 	ln -s $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/p/q/r/slink
 	FID=$($LFS path2fid $DIR/$tdir/d2/p/q/r/slink | tr -d '[]')
-	check_path "$tdir/d2/p/q/r/slink" $FSNAME $FID --link 0
+	check_path "$tdir/d2/p/q/r/slink" $FSNAME $FID --link 0 ||
+		error "check path $tdir/d2/p/q/r/slink failed"
 
 	# softlink to wrong file
 	ln -s /this/is/garbage $DIR/$tdir/d2/p/q/r/slink.wrong
 	FID=$($LFS path2fid $DIR/$tdir/d2/p/q/r/slink.wrong | tr -d '[]')
-	check_path "$tdir/d2/p/q/r/slink.wrong" $FSNAME $FID --link 0
+	check_path "$tdir/d2/p/q/r/slink.wrong" $FSNAME $FID --link 0 ||
+		error "check path $tdir/d2/p/q/r/slink.wrong failed"
 
 	# hardlink
 	ln $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/p/q/r/hlink
 	mv $DIR/$tdir/d2/$tfile $DIR/$tdir/d2/a/b/c/new_file
 	FID=$($LFS path2fid $DIR/$tdir/d2/a/b/c/new_file | tr -d '[]')
 	# fid2path dir/fsname should both work
-	check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 1
-	check_path "$DIR/$tdir/d2/p/q/r/hlink" $DIR $FID --link 0
+	check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 1 ||
+		error "check path $tdir/d2/a/b/c/new_file failed"
+	check_path "$DIR/$tdir/d2/p/q/r/hlink" $DIR $FID --link 0 ||
+		error "check path $DIR/$tdir/d2/p/q/r/hlink failed"
 
 	# hardlink count: check that there are 2 links
 	# Doesnt work with CMD yet: 17935
@@ -10320,7 +10562,8 @@ test_162() {
 
 	# hardlink indexing: remove the first link
 	rm $DIR/$tdir/d2/p/q/r/hlink
-	check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 0
+	check_path "$tdir/d2/a/b/c/new_file" $FSNAME $FID --link 0 ||
+		error "check path $DIR/$tdir/d2/a/b/c/new_file failed"
 
 	return 0
 }
@@ -10345,11 +10588,13 @@ test_162b() {
 	for ((i=0;i<5;i++)); do
 		FID=$($LFS path2fid $DIR/$tdir/striped_dir/f$i | tr -d '[]') ||
 			error "get fid for f$i failed"
-		check_path "$tdir/striped_dir/f$i" $FSNAME $FID --link 0
+		check_path "$tdir/striped_dir/f$i" $FSNAME $FID --link 0 ||
+			error "check path $tdir/striped_dir/f$i failed"
 
 		FID=$($LFS path2fid $DIR/$tdir/striped_dir/d$i | tr -d '[]') ||
 			error "get fid for d$i failed"
-		check_path "$tdir/striped_dir/d$i" $FSNAME $FID --link 0
+		check_path "$tdir/striped_dir/d$i" $FSNAME $FID --link 0 ||
+			error "check path $tdir/striped_dir/d$i failed"
 	done
 
 	return 0
@@ -10446,7 +10691,7 @@ test_171() { # bug20592
 }
 run_test 171 "test libcfs_debug_dumplog_thread stuck in do_exit() ======"
 
-# it would be good to share it with obdfilter-survey/libecho code
+# it would be good to share it with obdfilter-survey/iokit-libecho code
 setup_obdecho_osc () {
         local rc=0
         local ost_nid=$1
@@ -10550,6 +10795,7 @@ run_test 180b "test obdecho directly on obdfilter"
 
 test_180c() { # LU-2598
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+	remote_ost_nodsh && skip "remote OST with nodsh" && return
 	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.0) ]] &&
 		skip "Need MDS version at least 2.4.0" && return
 
@@ -10621,6 +10867,7 @@ test_182() {
 run_test 182 "Disable MDC RPCs semaphore wouldn't crash client ================"
 
 test_183() { # LU-2275
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.56) ]] &&
 		skip "Need MDS version at least 2.3.56" && return
 
@@ -10850,251 +11097,6 @@ test_187b() {
 }
 run_test 187b "Test data version change on volatile file"
 
-# OST pools tests
-check_file_in_pool()
-{
-	local file=$1
-	local pool=$2
-	local tlist="$3"
-	local res=$($GETSTRIPE $file | grep 0x | cut -f2)
-	for i in $res
-	do
-		for t in $tlist ; do
-			[ "$i" -eq "$t" ] && continue 2
-		done
-
-		echo "pool list: $tlist"
-		echo "striping: $res"
-		error_noexit "$file not allocated in $pool"
-		return 1
-	done
-	return 0
-}
-
-pool_add() {
-	echo "Creating new pool"
-	local pool=$1
-
-	create_pool $FSNAME.$pool ||
-		{ error_noexit "No pool created, result code $?"; return 1; }
-	[ $($LFS pool_list $FSNAME | grep -c $pool) -eq 1 ] ||
-		{ error_noexit "$pool not in lfs pool_list"; return 2; }
-}
-
-pool_add_targets() {
-	echo "Adding targets to pool"
-	local pool=$1
-	local first=$2
-	local last=$3
-	local step=${4:-1}
-
-	local list=$(seq $first $step $last)
-
-	local t=$(for i in $list; do printf "$FSNAME-OST%04x_UUID " $i; done)
-	do_facet mgs $LCTL pool_add \
-			$FSNAME.$pool $FSNAME-OST[$first-$last/$step]
-	wait_update $HOSTNAME "lctl get_param -n lov.$FSNAME-*.pools.$pool \
-			| sort -u | tr '\n' ' ' " "$t" || { 
-		error_noexit "Add to pool failed"
-		return 1
-	}
-	local lfscount=$($LFS pool_list $FSNAME.$pool | grep -c "\-OST")
-	local addcount=$(((last - first) / step + 1))
-	[ $lfscount -eq $addcount ] || {
-		error_noexit "lfs pool_list bad ost count" \
-						"$lfscount != $addcount"
-		return 2
-	}
-}
-
-pool_set_dir() {
-	local pool=$1
-	local tdir=$2
-	echo "Setting pool on directory $tdir"
-
-	$SETSTRIPE -c 2 -p $pool $tdir && return 0
-
-	error_noexit "Cannot set pool $pool to $tdir"
-	return 1
-}
-
-pool_check_dir() {
-	local pool=$1
-	local tdir=$2
-	echo "Checking pool on directory $tdir"
-
-	local res=$($GETSTRIPE --pool $tdir | sed "s/\s*$//")
-	[ "$res" = "$pool" ] && return 0
-
-	error_noexit "Pool on '$tdir' is '$res', not '$pool'"
-	return 1
-}
-
-pool_dir_rel_path() {
-	echo "Testing relative path works well"
-	local pool=$1
-	local tdir=$2
-	local root=$3
-
-	mkdir -p $root/$tdir/$tdir
-	cd $root/$tdir
-	pool_set_dir $pool $tdir          || return 1
-	pool_set_dir $pool ./$tdir        || return 2
-	pool_set_dir $pool ../$tdir       || return 3
-	pool_set_dir $pool ../$tdir/$tdir || return 4
-	rm -rf $tdir; cd - > /dev/null
-}
-
-pool_alloc_files() {
-	echo "Checking files allocation from directory pool"
-	local pool=$1
-	local tdir=$2
-	local count=$3
-	local tlist="$4"
-
-	local failed=0
-	for i in $(seq -w 1 $count)
-	do
-		local file=$tdir/file-$i
-		touch $file
-		check_file_in_pool $file $pool "$tlist" || \
-			failed=$((failed + 1))
-	done
-	[ "$failed" = 0 ] && return 0
-
-	error_noexit "$failed files not allocated in $pool"
-	return 1
-}
-
-pool_create_files() {
-	echo "Creating files in pool"
-	local pool=$1
-	local tdir=$2
-	local count=$3
-	local tlist="$4"
-
-	mkdir -p $tdir
-	local failed=0
-	for i in $(seq -w 1 $count)
-	do
-		local file=$tdir/spoo-$i
-		$SETSTRIPE -p $pool $file
-		check_file_in_pool $file $pool "$tlist" || \
-			failed=$((failed + 1))
-	done
-	[ "$failed" = 0 ] && return 0
-
-	error_noexit "$failed files not allocated in $pool"
-	return 1
-}
-
-pool_lfs_df() {
-	echo "Checking 'lfs df' output"
-	local pool=$1
-
-	local t=$($LCTL get_param -n lov.$FSNAME-clilov-*.pools.$pool |
-			tr '\n' ' ')
-	local res=$($LFS df --pool $FSNAME.$pool |
-			awk '{print $1}' |
-			grep "$FSNAME-OST" |
-			tr '\n' ' ')
-	[ "$res" = "$t" ] && return 0
-
-	error_noexit "Pools OSTs '$t' is not '$res' that lfs df reports"
-	return 1
-}
-
-pool_file_rel_path() {
-	echo "Creating files in a pool with relative pathname"
-	local pool=$1
-	local tdir=$2
-
-	mkdir -p $tdir ||
-		{ error_noexit "unable to create $tdir"; return 1 ; }
-	local file="/..$tdir/$tfile-1"
-	$SETSTRIPE -p $pool $file ||
-		{ error_noexit "unable to create $file" ; return 2 ; }
-
-	cd $tdir
-	$SETSTRIPE -p $pool $tfile-2 || {
-		error_noexit "unable to create $tfile-2 in $tdir"
-		return 3
-	}
-}
-
-pool_remove_first_target() {
-	echo "Removing first target from a pool"
-	local pool=$1
-
-	local pname="lov.$FSNAME-*.pools.$pool"
-	local t=$($LCTL get_param -n $pname | head -n1)
-	do_facet mgs $LCTL pool_remove $FSNAME.$pool $t
-	wait_update $HOSTNAME "lctl get_param -n $pname | grep $t" "" || {
-		error_noexit "$t not removed from $FSNAME.$pool"
-		return 1
-	}
-}
-
-pool_remove_all_targets() {
-	echo "Removing all targets from pool"
-	local pool=$1
-	local file=$2
-	local pname="lov.$FSNAME-*.pools.$pool"
-	for t in $($LCTL get_param -n $pname | sort -u)
-	do
-		do_facet mgs $LCTL pool_remove $FSNAME.$pool $t
-	done
-	wait_update $HOSTNAME "lctl get_param -n $pname" "" || {
-		error_noexit "Pool $FSNAME.$pool cannot be drained"
-		return 1
-	}
-	# striping on an empty/nonexistant pool should fall back
-	# to "pool of everything"
-	touch $file || {
-		error_noexit "failed to use fallback striping for empty pool"
-		return 2
-	}
-	# setstripe on an empty pool should fail
-	$SETSTRIPE -p $pool $file 2>/dev/null && {
-		error_noexit "expected failure when creating file" \
-							"with empty pool"
-		return 3
-	}
-	return 0
-}
-
-pool_remove() {
-	echo "Destroying pool"
-	local pool=$1
-	local file=$2
-
-	do_facet mgs $LCTL pool_destroy $FSNAME.$pool
-
-	sleep 2
-	# striping on an empty/nonexistant pool should fall back 
-	# to "pool of everything"
-	touch $file || {
-		error_noexit "failed to use fallback striping for missing pool"
-		return 1
-	}
-	# setstripe on an empty pool should fail
-	$SETSTRIPE -p $pool $file 2>/dev/null && {
-		error_noexit "expected failure when creating file" \
-							"with missing pool"
-		return 2
-	}
-
-	# get param should return err once pool is gone
-	if wait_update $HOSTNAME "lctl get_param -n \
-		lov.$FSNAME-*.pools.$pool 2>/dev/null || echo foo" "foo"
-	then
-		remove_pool_from_list $FSNAME.$pool
-		return 0
-	fi
-	error_noexit "Pool $FSNAME.$pool is not destroyed"
-	return 3
-}
-
 test_200() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
 	remote_mgs_nodsh && skip "remote MGS with nodsh" && return
@@ -11317,6 +11319,7 @@ jobstats_set() {
 
 test_205() { # Job stats
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+	remote_mgs_nodsh && skip "remote MGS with nodsh" && return
 	[ -z "$(lctl get_param -n mdc.*.connect_flags | grep jobstats)" ] &&
 		skip "Server doesn't support jobstats" && return 0
 	[[ $JOBID_VAR = disable ]] && skip "jobstats is disabled" && return
@@ -11328,6 +11331,10 @@ test_205() { # Job stats
 		trap jobstats_set EXIT
 	fi
 
+	local user=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
+		     changelog_register -n)
+	echo "Registered as changelog user $user"
+
 	# mkdir
 	cmd="mkdir $DIR/$tfile"
 	verify_jobstats "$cmd" "mdt"
@@ -11359,6 +11366,24 @@ test_205() { # Job stats
 	cmd="mv -f $DIR/$tfile $DIR/jobstats_test_rename"
 	verify_jobstats "$cmd" "mdt"
 
+	# Ensure that jobid are present in changelog (if supported by MDS)
+	if [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.52) ]
+	then
+		$LFS changelog $MDT0 | tail -9
+		jobids=$($LFS changelog $MDT0 | tail -9 | grep -c "j=")
+		[ $jobids -eq 9 ] ||
+			error "Wrong changelog jobid count $jobids != 9"
+
+		# LU-5862
+		JOBENV="disable"
+		jobstats_set $JOBENV
+		touch $DIR/$tfile
+		$LFS changelog $MDT0 | tail -1
+		jobids=$($LFS changelog $MDT0 | tail -1 | grep -c "j=")
+		[ $jobids -eq 0 ] ||
+			error "Unexpected jobids when jobid_var=$JOBENV"
+	fi
+
 	# cleanup
 	rm -f $DIR/jobstats_test_rename
 
@@ -11419,6 +11444,7 @@ test_208() {
 
 	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.4.52) ]] ||
 		{ skip "Need MDS version at least 2.4.52"; return 0; }
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 
 	echo "==== test 1: verify get lease work"
 	$MULTIOP $DIR/$tfile oO_CREAT:O_RDWR:eRE+eU || error "get lease error"
@@ -11524,7 +11550,7 @@ run_test 214 "hash-indexed directory test - bug 20133"
 
 # having "abc" as 1st arg, creates $TMP/lnet_abc.out and $TMP/lnet_abc.sys
 create_lnet_proc_files() {
-	cat /proc/sys/lnet/$1 >$TMP/lnet_$1.out || error "cannot read /proc/sys/lnet/$1"
+	lctl get_param -n $1 >$TMP/lnet_$1.out || error "cannot read lnet.$1"
 	sysctl lnet.$1 >$TMP/lnet_$1.sys_tmp || error "cannot read lnet.$1"
 
 	sed "s/^lnet.$1\ =\ //g" "$TMP/lnet_$1.sys_tmp" >$TMP/lnet_$1.sys
@@ -11580,14 +11606,13 @@ test_215() { # for bugs 18102, 21079, 21517
 	local L2 # regexp for 2nd line (optional)
 	local BR # regexp for the rest (body)
 
-	# /proc/sys/lnet/stats should look as 11 space-separated non-negative numerics
+	# lnet.stats should look as 11 space-separated non-negative numerics
 	BR="^$N $N $N $N $N $N $N $N $N $N $N$"
 	create_lnet_proc_files "stats"
-	check_lnet_proc_stats "stats.out" "/proc/sys/lnet/stats" "$BR"
 	check_lnet_proc_stats "stats.sys" "lnet.stats" "$BR"
 	remove_lnet_proc_files "stats"
 
-	# /proc/sys/lnet/routes should look like this:
+	# lnet.routes should look like this:
 	# Routing disabled/enabled
 	# net hops priority state router
 	# where net is a string like tcp0, hops > 0, priority >= 0,
@@ -11597,11 +11622,10 @@ test_215() { # for bugs 18102, 21079, 21517
 	L2="^net +hops +priority +state +router$"
 	BR="^$NET +$N +(0|1) +(up|down) +$NID$"
 	create_lnet_proc_files "routes"
-	check_lnet_proc_entry "routes.out" "/proc/sys/lnet/routes" "$BR" "$L1" "$L2"
 	check_lnet_proc_entry "routes.sys" "lnet.routes" "$BR" "$L1" "$L2"
 	remove_lnet_proc_files "routes"
 
-	# /proc/sys/lnet/routers should look like this:
+	# lnet.routers should look like this:
 	# ref rtr_ref alive_cnt state last_ping ping_sent deadline down_ni router
 	# where ref > 0, rtr_ref > 0, alive_cnt >= 0, state is up/down,
 	# last_ping >= 0, ping_sent is boolean (0/1), deadline and down_ni are
@@ -11609,11 +11633,10 @@ test_215() { # for bugs 18102, 21079, 21517
 	L1="^ref +rtr_ref +alive_cnt +state +last_ping +ping_sent +deadline +down_ni +router$"
 	BR="^$P +$P +$N +(up|down) +$N +(0|1) +$I +$I +$NID$"
 	create_lnet_proc_files "routers"
-	check_lnet_proc_entry "routers.out" "/proc/sys/lnet/routers" "$BR" "$L1"
 	check_lnet_proc_entry "routers.sys" "lnet.routers" "$BR" "$L1"
 	remove_lnet_proc_files "routers"
 
-	# /proc/sys/lnet/peers should look like this:
+	# lnet.peers should look like this:
 	# nid refs state last max rtr min tx min queue
 	# where nid is a string like 192.168.1.1@tcp2, refs > 0,
 	# state is up/down/NA, max >= 0. last, rtr, min, tx, min are
@@ -11621,21 +11644,19 @@ test_215() { # for bugs 18102, 21079, 21517
 	L1="^nid +refs +state +last +max +rtr +min +tx +min +queue$"
 	BR="^$NID +$P +(up|down|NA) +$I +$N +$I +$I +$I +$I +$N$"
 	create_lnet_proc_files "peers"
-	check_lnet_proc_entry "peers.out" "/proc/sys/lnet/peers" "$BR" "$L1"
 	check_lnet_proc_entry "peers.sys" "lnet.peers" "$BR" "$L1"
 	remove_lnet_proc_files "peers"
 
-	# /proc/sys/lnet/buffers  should look like this:
+	# lnet.buffers  should look like this:
 	# pages count credits min
 	# where pages >=0, count >=0, credits and min are numeric (0 or >0 or <0)
 	L1="^pages +count +credits +min$"
 	BR="^ +$N +$N +$I +$I$"
 	create_lnet_proc_files "buffers"
-	check_lnet_proc_entry "buffers.out" "/proc/sys/lnet/buffers" "$BR" "$L1"
 	check_lnet_proc_entry "buffers.sys" "lnet.buffers" "$BR" "$L1"
 	remove_lnet_proc_files "buffers"
 
-	# /proc/sys/lnet/nis should look like this:
+	# lnet.nis should look like this:
 	# nid status alive refs peer rtr max tx min
 	# where nid is a string like 192.168.1.1@tcp2, status is up/down,
 	# alive is numeric (0 or >0 or <0), refs >= 0, peer >= 0,
@@ -11643,15 +11664,14 @@ test_215() { # for bugs 18102, 21079, 21517
 	L1="^nid +status +alive +refs +peer +rtr +max +tx +min$"
 	BR="^$NID +(up|down) +$I +$N +$N +$N +$N +$I +$I$"
 	create_lnet_proc_files "nis"
-	check_lnet_proc_entry "nis.out" "/proc/sys/lnet/nis" "$BR" "$L1"
 	check_lnet_proc_entry "nis.sys" "lnet.nis" "$BR" "$L1"
 	remove_lnet_proc_files "nis"
 
-	# can we successfully write to /proc/sys/lnet/stats?
-	echo "0" >/proc/sys/lnet/stats || error "cannot write to /proc/sys/lnet/stats"
+	# can we successfully write to lnet.stats?
+	lctl set_param -n stats=0 || error "cannot write to lnet.stats"
 	sysctl -w lnet.stats=0 || error "cannot write to lnet.stats"
 }
-run_test 215 "/proc/sys/lnet exists and has proper content - bugs 18102, 21079, 21517"
+run_test 215 "lnet exists and has proper content - bugs 18102, 21079, 21517"
 
 test_216() { # bug 20317
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
@@ -12030,6 +12050,7 @@ run_test 227 "running truncated executable does not cause OOM"
 # LU-1512 try to reuse idle OI blocks
 test_228a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
 		skip "non-ldiskfs backend" && return
 
@@ -12071,6 +12092,7 @@ run_test 228a "try to reuse idle OI blocks"
 
 test_228b() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
 		skip "non-ldiskfs backend" && return
 
@@ -12120,6 +12142,7 @@ run_test 228b "idle OI blocks can be reused after MDT restart"
 #LU-1881
 test_228c() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
 	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
 		skip "non-ldiskfs backend" && return
 
@@ -12554,11 +12577,16 @@ test_234() {
 	touch $DIR/$tdir/$tfile || error "touch failed"
 	# OBD_FAIL_LLITE_XATTR_ENOMEM
 	$LCTL set_param fail_loc=0x1405
-	if [ ! -f /etc/SuSE-release ]; then
+	# output of the form: attr 2 4 44 3 fc13 x86_64
+	V=($(IFS=".-" rpm -q attr))
+	if [[ ${V[1]} > 2 || ${V[2]} > 4 || ${V[3]} > 44 ||
+	      ${V[1]} = 2 && ${V[2]} = 4 && ${V[3]} = 44 && ${V[4]} > 6 ]]; then
 		# attr pre-2.4.44-7 had a bug with rc
-		# LU-3703 - SLES clients have older attr
+		# LU-3703 - SLES 11 and FC13 clients have older attr
 		getfattr -n user.attr $DIR/$tdir/$tfile &&
 			error "getfattr should have failed with ENOMEM"
+	else
+		skip "LU-3703: attr version $(getfattr --version) too old"
 	fi
 	$LCTL set_param fail_loc=0x0
 	rm -rf $DIR/$tdir
@@ -12618,7 +12646,8 @@ run_test 236 "Layout swap on open unlinked file"
 # The new system calls are supported in glibc >= 2.14.
 
 test_237() {
-	echo "Test file_handle syscalls" > $DIR/$tfile
+	echo "Test file_handle syscalls" > $DIR/$tfile ||
+		error "write failed"
 	check_fhandle_syscalls $DIR/$tfile ||
 		error "check_fhandle_syscalls failed"
 }
@@ -12626,6 +12655,13 @@ run_test 237 "Verify name_to_handle_at/open_by_handle_at syscalls"
 
 # LU-4659 linkea consistency
 test_238() {
+	local server_version=$(lustre_version_code $SINGLEMDS)
+
+	[[ $server_version -gt $(version_code 2.5.57) ]] ||
+		[[ $server_version -gt $(version_code 2.5.1) &&
+		   $server_version -lt $(version_code 2.5.50) ]] ||
+		{ skip "Need MDS version at least 2.5.58 or 2.5.2+"; return; }
+
 	touch $DIR/$tfile
 	ln $DIR/$tfile $DIR/$tfile.lnk
 	touch $DIR/$tfile.new
@@ -12642,6 +12678,8 @@ test_238() {
 run_test 238 "Verify linkea consistency"
 
 test_239() {
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.60) ] &&
+		skip "Need MDS version at least 2.5.60" && return
 	local list=$(comma_list $(mdts_nodes))
 
 	mkdir -p $DIR/$tdir
@@ -12654,6 +12692,51 @@ test_239() {
 }
 run_test 239 "osp_sync test"
 
+test_240() {
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+
+	mkdir -p $DIR/$tdir
+
+	$LFS mkdir -i 0 $DIR/$tdir/d0 ||
+		error "failed to mkdir $DIR/$tdir/d0 on MDT0"
+	$LFS mkdir -i 1 $DIR/$tdir/d0/d1 ||
+		error "failed to mkdir $DIR/$tdir/d0/d1 on MDT1"
+
+	umount_client $MOUNT || error "umount failed"
+	#define OBD_FAIL_TGT_DELAY_CONDITIONAL	 0x713
+	do_facet mds2 lctl set_param fail_loc=0x713 fail_val=1
+	mount_client $MOUNT || error "failed to mount client"
+
+	echo "stat $DIR/$tdir/d0/d1, should not fail/ASSERT"
+	stat $DIR/$tdir/d0/d1 || error "fail to stat $DIR/$tdir/d0/d1"
+}
+run_test 240 "race between ldlm enqueue and the connection RPC (no ASSERT)"
+
+test_241_bio() {
+	for LOOP in $(seq $1); do
+		dd if=$DIR/$tfile of=/dev/null bs=40960 count=1 2>/dev/null
+		cancel_lru_locks osc
+	done
+}
+
+test_241_dio() {
+	for LOOP in $(seq $1); do
+		dd if=$DIR/$tfile of=/dev/null bs=40960 count=1 \
+						iflag=direct 2>/dev/null
+	done
+}
+
+test_241() {
+	dd if=/dev/zero of=$DIR/$tfile count=1 bs=40960
+	ls -la $DIR/$tfile
+	cancel_lru_locks osc
+	test_241_bio 1000 &
+	PID=$!
+	test_241_dio 1000
+	wait $PID
+}
+run_test 241 "bio vs dio"
+
 cleanup_test_300() {
 	trap 0
 	umask $SAVE_UMASK
@@ -12947,6 +13030,46 @@ test_300g() {
 }
 run_test 300g "check default striped directory for striped directory"
 
+test_300h() {
+	[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+	local stripe_count
+	local file
+
+	mkdir $DIR/$tdir
+
+	$LFS setdirstripe -i 0 -c$MDSCOUNT -t all_char $DIR/$tdir/striped_dir ||
+		error "set striped dir error"
+
+	createmany -o $DIR/$tdir/striped_dir/f- 10 ||
+		error "create files under striped dir failed"
+
+	# unfortunately, we need to umount to clear dir layout cache for now
+	# once we fully implement dir layout, we can drop this
+	umount_client $MOUNT || error "umount failed"
+	mount_client $MOUNT || error "mount failed"
+
+	#set the stripe to be unknown hash type
+	#define OBD_FAIL_UNKNOWN_LMV_STRIPE	0x1901
+	$LCTL set_param fail_loc=0x1901
+	for ((i = 0; i < 10; i++)); do
+		$CHECKSTAT -t file $DIR/$tdir/striped_dir/f-$i ||
+			error "stat f-$i failed"
+		rm $DIR/$tdir/striped_dir/f-$i || error "unlink f-$i failed"
+	done
+
+	touch $DIR/$tdir/striped_dir/f0 &&
+		error "create under striped dir with unknown hash should fail"
+
+	$LCTL set_param fail_loc=0
+
+	umount_client $MOUNT || error "umount failed"
+	mount_client $MOUNT || error "mount failed"
+
+	return 0
+}
+run_test 300h "client handle unknown hash type striped directory"
+
 test_400a() { # LU-1606, was conf-sanity test_74
 	local extra_flags=''
 	local out=$TMP/$tfile
@@ -13013,10 +13136,9 @@ test_900() {
         local ls
         #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG   0x903
         $LCTL set_param fail_loc=0x903
-        # cancel_lru_locks mgc - does not work due to lctl set_param syntax
-        for ls in /proc/fs/lustre/ldlm/namespaces/MGC*/lru_size; do
-                echo "clear" > $ls
-        done
+
+        cancel_lru_locks MGC
+
 	FAIL_ON_ERROR=true cleanup
 	FAIL_ON_ERROR=true setup
 }