LU-4770 tests: tests scripts simplification

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 94dd3cd..c90d621 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -106,8 +106,8 @@ check_and_setup_lustre
 DIR=${DIR:-$MOUNT}
 assert_DIR
 
-MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid | \
-    awk '{gsub(/_UUID/,""); print $1}' | head -1)
+MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
+       awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
 LOVNAME=$($LCTL get_param -n llite.*.lov.common_name | tail -n 1)
 OSTCOUNT=$($LCTL get_param -n lov.$LOVNAME.numobd)
 STRIPECOUNT=$($LCTL get_param -n lov.$LOVNAME.stripecount)
@@ -515,9 +515,9 @@ test_17i() { #bug 20018
 run_test 17i "don't panic on short symlink"
 
 test_17k() { #bug 22301
-        rsync --help | grep -q xattr ||
-                skip_env "$(rsync --version| head -1) does not support xattrs"
-       [ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+       rsync --help | grep -q xattr ||
+               skip_env "$(rsync --version | head -n1) does not support xattrs"
+       [ $PARALLEL == "yes" ] && skip "skip parallel run" && return 0
        test_mkdir -p $DIR/$tdir
        test_mkdir -p $DIR/$tdir.new
        touch $DIR/$tdir/$tfile
@@ -1031,7 +1031,7 @@ simple_cleanup_common() {
 }
 
 max_pages_per_rpc() {
-       $LCTL get_param -n mdc.*.max_pages_per_rpc | head -1
+       $LCTL get_param -n mdc.*.max_pages_per_rpc | head -n1
 }
 
 test_24v() {
@@ -5625,7 +5625,8 @@ test_78() { # bug 10901
        [ $F78SIZE -gt $MEMTOTAL ] && F78SIZE=$MEMTOTAL
        [ $F78SIZE -gt 512 ] && F78SIZE=512
        [ $F78SIZE -gt $((MAXFREE / 1024)) ] && F78SIZE=$((MAXFREE / 1024))
-       SMALLESTOST=`lfs df $DIR |grep OST | awk '{print $4}' |sort -n |head -1`
+       SMALLESTOST=$(lfs df $DIR | grep OST | awk '{ print $4 }' | sort -n |
+               head -n1)
        echo "Smallest OST: $SMALLESTOST"
        [ $SMALLESTOST -lt 10240 ] && \
                skip "too small OSTSIZE, useless to run large O_DIRECT test" && return 0
@@ -5636,12 +5637,12 @@ test_78() { # bug 10901
        [ "$SLOW" = "no" ] && NSEQ=1 && [ $F78SIZE -gt 32 ] && F78SIZE=32
        echo "File size: $F78SIZE"
        $SETSTRIPE -c $OSTCOUNT $DIR/$tfile || error "setstripe failed"
-       for i in `seq 1 $NSEQ`
-       do
-               FSIZE=$(($F78SIZE / ($NSEQ - $i + 1)))
-               echo directIO rdwr round $i of $NSEQ
-               $DIRECTIO rdwr $DIR/$tfile 0 $FSIZE 1048576||error "rdwr failed"
-       done
+       for i in `seq 1 $NSEQ`
+       do
+               FSIZE=$(($F78SIZE / ($NSEQ - $i + 1)))
+               echo directIO rdwr round $i of $NSEQ
+               $DIRECTIO rdwr $DIR/$tfile 0 $FSIZE 1048576||error "rdwr failed"
+       done
 
        rm -f $DIR/$tfile
 }
@@ -6830,7 +6831,7 @@ test_116a() { # was previously test_116()
 
        echo -n "Free space priority "
        do_facet $SINGLEMDS lctl get_param -n lo*.*-mdtlov.qos_prio_free |
-               head -1
+               head -n1
        declare -a AVAIL
        free_min_max
 
@@ -6844,7 +6845,7 @@ test_116a() { # was previously test_116()
        local DIFF2=$(($DIFF * 100 / $MINV))
 
        local threshold=$(do_facet $SINGLEMDS \
-               lctl get_param -n *.*MDT0000-mdtlov.qos_threshold_rr | head -1)
+               lctl get_param -n *.*MDT0000-mdtlov.qos_threshold_rr | head -n1)
        threshold=${threshold%%%}
        echo -n "Check for uneven OSTs: "
        echo -n "diff=${DIFF}KB (${DIFF2}%) must be > ${threshold}% ..."
@@ -6975,7 +6976,7 @@ NO_SLOW_RESENDCOUNT=4
 export OLD_RESENDCOUNT=""
 set_resend_count () {
        local PROC_RESENDCOUNT="osc.${FSNAME}-OST*-osc-*.resend_count"
-       OLD_RESENDCOUNT=$(lctl get_param -n $PROC_RESENDCOUNT | head -1)
+       OLD_RESENDCOUNT=$(lctl get_param -n $PROC_RESENDCOUNT | head -n1)
        lctl set_param -n $PROC_RESENDCOUNT $1
        echo resend_count is set to $(lctl get_param -n $PROC_RESENDCOUNT)
 }
@@ -9682,18 +9683,18 @@ test_160a() {
 
        MIN_REC=$($GET_CL_USERS |
                awk 'min == "" || $2 < min {min = $2}; END {print min}')
-       FIRST_REC=$($LFS changelog $MDT0 | head -1 | awk '{print $1}')
+       FIRST_REC=$($LFS changelog $MDT0 | head -n1 | awk '{print $1}')
        echo "verifying min purge: $(( $MIN_REC + 1 )) == $FIRST_REC"
        [ $FIRST_REC == $(($MIN_REC + 1)) ] ||
                err17935 "first index should be $(($MIN_REC + 1)) is $FIRST_REC"
 
        # LU-3446 changelog index reset on MDT restart
        local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
-       CUR_REC1=$($GET_CL_USERS | head -1 | cut -f3 -d' ')
+       CUR_REC1=$($GET_CL_USERS | head -n1 | cut -f3 -d' ')
        $LFS changelog_clear $MDT0 $USER 0
        stop $SINGLEMDS || error "Fail to stop MDT."
        start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS || error "Fail to start MDT."
-       CUR_REC2=$($GET_CL_USERS | head -1 | cut -f3 -d' ')
+       CUR_REC2=$($GET_CL_USERS | head -n1 | cut -f3 -d' ')
        echo "verifying index survives MDT restart: $CUR_REC1 == $CUR_REC2"
        [ $CUR_REC1 == $CUR_REC2 ] ||
                err17935 "current index should be $CUR_REC1 is $CUR_REC2"
@@ -9705,9 +9706,9 @@ test_160a() {
 
        USERS=$(( $($GET_CL_USERS | wc -l) - 2 ))
        if [ $USERS -eq 0 ]; then
-               LAST_REC1=$($GET_CL_USERS | head -1 | cut -f3 -d' ')
+               LAST_REC1=$($GET_CL_USERS | head -n1 | cut -f3 -d' ')
                touch $DIR/$tdir/chloe
-               LAST_REC2=$($GET_CL_USERS | head -1 | cut -f3 -d' ')
+               LAST_REC2=$($GET_CL_USERS | head -n1 | cut -f3 -d' ')
                echo "verify changelogs are off: $LAST_REC1 == $LAST_REC2"
                [ $LAST_REC1 == $LAST_REC2 ] || error "changelogs not off"
        else
@@ -10195,7 +10196,8 @@ test_180c() { # LU-2598
        do_rpc_nodes $(facet_active_host ost1) load_module obdecho/obdecho &&
                rmmod_remote=true || error "failed to load module obdecho"
 
-       target=$(do_facet ost1 $LCTL dl | awk '/obdfilter/ {print $4}'|head -1)
+       target=$(do_facet ost1 $LCTL dl | awk '/obdfilter/ { print $4 }' |
+               head -n1)
        if [[ -n $target ]]; then
                obdecho_test "$target" ost1 "$pages" ||
                        rc=${PIPESTATUS[0]}
@@ -10658,7 +10660,7 @@ pool_remove_first_target() {
        local pool=$1
 
        local pname="lov.$FSNAME-*.pools.$pool"
-       local t=$($LCTL get_param -n $pname | head -1)
+       local t=$($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"
@@ -10679,7 +10681,7 @@ pool_remove_all_targets() {
                error_noexit "Pool $FSNAME.$pool cannot be drained"
                return 1
        }
-       # striping on an empty/nonexistant pool should fall back 
+       # striping on an empty/nonexistant pool should fall back
        # to "pool of everything"
        touch $file || {
                error_noexit "failed to use fallback striping for empty pool"
@@ -12049,7 +12051,7 @@ test_231a()
 {
        # For simplicity this test assumes that max_pages_per_rpc
        # is the same across all OSCs
-       local max_pages=$($LCTL get_param -n osc.*.max_pages_per_rpc | head -1)
+       local max_pages=$($LCTL get_param -n osc.*.max_pages_per_rpc | head -n1)
        local bulk_size=$((max_pages * 4096))
 
        mkdir -p $DIR/$tdir