src/vstart.sh: correct top_cpu's value

Signed-off-by: luo rixin <luorixin@huawei.com>

diff --git a/src/vstart.sh b/src/vstart.sh
index 7aab8c5a1d679a54e4f1105fea2838159575ad8e..bc4e0afe5ef5930ca68665a74f14844c05955cd0 100755 (executable)
--- a/src/vstart.sh
+++ b/src/vstart.sh
@@ -969,7 +969,7 @@ start_osd() {
        local extra_seastar_args
        if [ "$ceph_osd" == "crimson-osd" ]; then
         bottom_cpu=$(( osd * crimson_smp ))
-        top_cpu=$(( bottom_cpu + crimson_smp ))
+        top_cpu=$(( bottom_cpu + crimson_smp - 1 ))
            # set a single CPU nodes for each osd
            extra_seastar_args="--smp $crimson_smp --cpuset $bottom_cpu-$top_cpu"
            if [ "$debug" -ne 0 ]; then