This patch changes old option syntax 'head -1' calls to 'head -n 1'
as this seems to fit also other implementations of 'head' beside the
one on coreutils.
Signed-off-by: Fabian Godehardt <fg@xxxxxxxxx>
---
tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh | 4 ++--
tools/testing/selftests/ftrace/ftracetest | 2 +-
tools/testing/selftests/memory-hotplug/mem-on-off-test.sh | 4 ++--
tools/testing/selftests/rcutorture/bin/kvm-recheck.sh | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
index 98b1d65..1ce7911 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -13,7 +13,7 @@ prerequisite()
taskset -p 01 $$
- SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
+ SYSFS=`mount -t sysfs | head -n 1 | awk '{ print $3 }'`
if [ ! -d "$SYSFS" ]; then
echo $msg sysfs is not mounted >&2
@@ -210,7 +210,7 @@ done
# Test with cpu notifier error injection
#
-DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'`
+DEBUGFS=`mount -t debugfs | head -n 1 | awk '{ print $3 }'`
NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/cpu
prerequisite_extra()
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index da48812..483564c 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -87,7 +87,7 @@ parse_opts() { # opts
}
# Parameters
-DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -1`
+DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -n 1`
TRACING_DIR=$DEBUGFS_DIR/tracing
TOP_DIR=`absdir $0`
TEST_DIR=$TOP_DIR/test.d
diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
index 6cddde0..1a32a0c 100755
--- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
+++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
@@ -11,7 +11,7 @@ prerequisite()
exit 0
fi
- SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
+ SYSFS=`mount -t sysfs | head -n 1 | awk '{ print $3 }'`
if [ ! -d "$SYSFS" ]; then
echo $msg sysfs is not mounted >&2
@@ -177,7 +177,7 @@ done
# Test with memory notifier error injection
#
-DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'`
+DEBUGFS=`mount -t debugfs | head -n 1 | awk '{ print $3 }'`
NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/memory
prerequisite_extra()
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
index d86bdd6..200ac2b 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -36,7 +36,7 @@ do
then
firsttime=""
resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'`
- head -1 $resdir/log
+ head -n 1 $resdir/log
fi
TORTURE_SUITE="`cat $i/../TORTURE_SUITE`"
kvm-recheck-${TORTURE_SUITE}.sh $i
--
2.7.0
--
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