Message ID | 20200417130023.104481-1-tommi.t.rantala@nokia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/2] blk-wbt: Use tracepoint_string() for wbt_step tracepoint string literals | expand |
On 4/17/20 7:00 AM, Tommi Rantala wrote: > Use tracepoint_string() for string literals that are used in the > wbt_step tracepoint, so that userspace tools can display the string > content. Applied 1-2, thanks.
diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 8641ba9793c5..9cb082f38b93 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -313,7 +313,7 @@ static void scale_up(struct rq_wb *rwb) calc_wb_limits(rwb); rwb->unknown_cnt = 0; rwb_wake_all(rwb); - rwb_trace_step(rwb, "scale up"); + rwb_trace_step(rwb, tracepoint_string("scale up")); } static void scale_down(struct rq_wb *rwb, bool hard_throttle) @@ -322,7 +322,7 @@ static void scale_down(struct rq_wb *rwb, bool hard_throttle) return; calc_wb_limits(rwb); rwb->unknown_cnt = 0; - rwb_trace_step(rwb, "scale down"); + rwb_trace_step(rwb, tracepoint_string("scale down")); } static void rwb_arm_timer(struct rq_wb *rwb)
Use tracepoint_string() for string literals that are used in the wbt_step tracepoint, so that userspace tools can display the string content. Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com> --- block/blk-wbt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)