b=14471

r=Adilger

to remove instances of /proc/sys in sanity.sh by using either sysctl or lctl {get,set}_param

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 4e7ee54..4bb6b1f 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -1745,9 +1745,9 @@ start_writeback() {
        # in 2.6, restore /proc/sys/vm/dirty_writeback_centisecs,
        # dirty_ratio, dirty_background_ratio
        if [ -f /proc/sys/vm/dirty_writeback_centisecs ]; then
-               echo $WRITEBACK_SAVE > /proc/sys/vm/dirty_writeback_centisecs
-               echo $BG_DIRTY_RATIO_SAVE > /proc/sys/vm/dirty_background_ratio
-               echo $DIRTY_RATIO_SAVE > /proc/sys/vm/dirty_ratio
+               sysctl -w vm.dirty_writeback_centisecs=$WRITEBACK_SAVE
+               sysctl -w vm.dirty_background_ratio=$BG_DIRTY_RATIO_SAVE
+               sysctl -w vm.dirty_ratio=$DIRTY_RATIO_SAVE
        else
                # if file not here, we are a 2.4 kernel
                kill -CONT `pidof kupdated`
@@ -1760,15 +1760,15 @@ stop_writeback() {
        trap start_writeback EXIT
        # in 2.6, save and 0 /proc/sys/vm/dirty_writeback_centisecs
        if [ -f /proc/sys/vm/dirty_writeback_centisecs ]; then
-               WRITEBACK_SAVE=`cat /proc/sys/vm/dirty_writeback_centisecs`
-               echo 0 > /proc/sys/vm/dirty_writeback_centisecs
-               echo 0 > /proc/sys/vm/dirty_writeback_centisecs
+               WRITEBACK_SAVE=`sysctl -n vm.dirty_writeback_centisecs`
+               sysctl -w vm.dirty_writeback_centisecs=0
+               sysctl -w vm.dirty_writeback_centisecs=0
                # save and increase /proc/sys/vm/dirty_ratio
-               DIRTY_RATIO_SAVE=`cat /proc/sys/vm/dirty_ratio`
-               echo $MAX_DIRTY_RATIO > /proc/sys/vm/dirty_ratio
+               DIRTY_RATIO_SAVE=`sysctl -n vm.dirty_ratio`
+               sysctl -w vm.dirty_ratio=$MAX_DIRTY_RATIO
                # save and increase /proc/sys/vm/dirty_background_ratio
-               BG_DIRTY_RATIO_SAVE=`cat /proc/sys/vm/dirty_background_ratio`
-               echo $MAX_BG_DIRTY_RATIO > /proc/sys/vm/dirty_background_ratio
+               BG_DIRTY_RATIO_SAVE=`sysctl -n vm.dirty_background_ratio`
+               sysctl -w vm.dirty_background_ratio=$MAX_BG_DIRTY_RATIO
        else
                # if file not here, we are a 2.4 kernel
                kill -STOP `pidof kupdated`
@@ -2670,16 +2670,15 @@ test_60c() {
 run_test 60c "unlink file when mds full"
 
 test_60d() {
-       SAVEPRINTK=$(sysctl -n lnet.printk)
+       SAVEPRINTK=$(lctl get_param -n printk)
 
        # verify "lctl mark" is even working"
        MESSAGE="test message ID $RANDOM $$"
        $LCTL mark "$MESSAGE" || error "$LCTL mark failed"
        dmesg | grep -q "$MESSAGE" || error "didn't find debug marker in log"
 
-       sysctl -w lnet.printk=0 || error "set lnet.printk failed"
-       sysctl -n lnet.printk | grep emerg || error "lnet.printk dropped emerg"
-
+       lctl set_param -n printk=0 || error "set lnet.printk failed"
+       lctl get_param -n printk | grep emerg || error "lnet.printk dropped emerg"
        MESSAGE="new test message ID $RANDOM $$"
        # Assume here that libcfs_debug_mark_buffer() uses D_WARNING
        $LCTL mark "$MESSAGE" || error "$LCTL mark failed"
@@ -3042,10 +3041,10 @@ test_73() {
        multiop_bg_pause $DIR/d73-1/f73-1 O_c || return 1
        pid1=$!
 
-       echo 0x80000129 > /proc/sys/lustre/fail_loc
+       lctl set_param -n fail_loc=0x80000129
        multiop $DIR/d73-1/f73-2 Oc &
        sleep 1
-       echo 0 > /proc/sys/lustre/fail_loc
+       lctl set_param -n fail_loc=0
 
        multiop $DIR/d73-2/f73-3 Oc &
        pid3=$!
@@ -4034,8 +4033,8 @@ test_107() {
         sleep 60 &
         SLEEPPID=$!
 
-        file=`cat /proc/sys/kernel/core_pattern`
-        core_pid=`cat /proc/sys/kernel/core_uses_pid`
+        file=`sysctl -n kernel.core_pattern`
+        core_pid=`sysctl -n kernel.core_uses_pid`
         [ $core_pid -eq 1 ] && file=$file.$SLEEPPID
         rm -f $file
         sleep 1