[PATCH] blk-wbt: tracing: prefer strlcpy to strncpy

[Nick Desaulniers]

Fixes a stringop-truncation warning from gcc-8.

Signed-off-by: Nick Desaulniers <nick.desaulni...@gmail.com>
---
 include/trace/events/wbt.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index b048694..305252d 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -33,7 +33,7 @@ TRACE_EVENT(wbt_stat,
        ),
 
        TP_fast_assign(
-               strncpy(__entry->name, dev_name(bdi->dev), 32);
+               strlcpy(__entry->name, dev_name(bdi->dev), 32);
                __entry->rmean          = stat[0].mean;
                __entry->rmin           = stat[0].min;
                __entry->rmax           = stat[0].max;
@@ -67,7 +67,7 @@ TRACE_EVENT(wbt_lat,
        ),
 
        TP_fast_assign(
-               strncpy(__entry->name, dev_name(bdi->dev), 32);
+               strlcpy(__entry->name, dev_name(bdi->dev), 32);
                __entry->lat = div_u64(lat, 1000);
        ),
 
@@ -103,7 +103,7 @@ TRACE_EVENT(wbt_step,
        ),
 
        TP_fast_assign(
-               strncpy(__entry->name, dev_name(bdi->dev), 32);
+               strlcpy(__entry->name, dev_name(bdi->dev), 32);
                __entry->msg    = msg;
                __entry->step   = step;
                __entry->window = div_u64(window, 1000);
@@ -138,7 +138,7 @@ TRACE_EVENT(wbt_timer,
        ),
 
        TP_fast_assign(
-               strncpy(__entry->name, dev_name(bdi->dev), 32);
+               strlcpy(__entry->name, dev_name(bdi->dev), 32);
                __entry->status         = status;
                __entry->step           = step;
                __entry->inflight       = inflight;
-- 
2.7.4