[PATCH 1/2] xfstests: implemented _no_of_online_cpus() function

[Stanislav Kholmanskikh <stanislav.kholmanskikh@xxxxxxxxxx>]

Its purpose is to get a number of online cpus.

Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmanskikh@xxxxxxxxxx>
---
 common/rc |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/common/rc b/common/rc
index 77e96c4..ff2f7fe 100644
--- a/common/rc
+++ b/common/rc
@@ -2145,6 +2145,25 @@ _scale_fsstress_args()
     echo $args
 }
 
+_no_of_online_cpus()
+{
+       count=0
+
+       for i in `cat /sys/devices/system/cpu/online | $SED_PROG 's/,/ /g'`; do
+               count=$(( $count + 1 ))
+
+               lnumber=`echo $i | cut -d '-' -f 1`
+               rnumber=`echo $i | cut -d '-' -f 2`
+
+               while [ $lnumber -lt $rnumber ]; do
+                       lnumber=$(( $lnumber + 1 ))
+                       count=$(( $count + 1 ))
+               done
+       done
+
+       echo $count
+}
+
 run_check()
 {
        echo "# $@" >> $seqres.full 2>&1
-- 
1.7.1