LU-15393 lod: skip qos for qos_threshold_rr=100

[fs/lustre-release.git] / lustre / lmv / lproc_lmv.c

diff --git a/lustre/lmv/lproc_lmv.c b/lustre/lmv/lproc_lmv.c
index b095aa2..1f118f1 100644 (file)
--- a/lustre/lmv/lproc_lmv.c
+++ b/lustre/lmv/lproc_lmv.c
@@ -157,7 +157,8 @@ static ssize_t qos_threshold_rr_show(struct kobject *kobj,
                                              obd_kset.kobj);
 
        return scnprintf(buf, PAGE_SIZE, "%u%%\n",
-                       (obd->u.lmv.lmv_qos.lq_threshold_rr * 100 + 255) >> 8);
+                       (obd->u.lmv.lmv_qos.lq_threshold_rr * 100 +
+                       (QOS_THRESHOLD_MAX - 1)) / QOS_THRESHOLD_MAX);
 }
 
 static ssize_t qos_threshold_rr_store(struct kobject *kobj,
@@ -189,7 +190,7 @@ static ssize_t qos_threshold_rr_store(struct kobject *kobj,
        if (val > 100)
                return -EINVAL;
 
-       lmv->lmv_qos.lq_threshold_rr = (val << 8) / 100;
+       lmv->lmv_qos.lq_threshold_rr = (val * QOS_THRESHOLD_MAX) / 100;
        set_bit(LQ_DIRTY, &lmv->lmv_qos.lq_flags);
 
        return count;