As previous commit, '__blk_trace_remove' will stop block trace if
block trace's state is 'Blktrace_running'.
So remove unnessary stop block trace in 'blk_trace_shutdown'.
Signed-off-by: Ye Bin <yebin10@xxxxxxxxxx>
---
kernel/trace/blktrace.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 0d93a0110ab5..f33ec0f5750a 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -777,10 +777,8 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
void blk_trace_shutdown(struct request_queue *q)
{
if (rcu_dereference_protected(q->blk_trace,
- lockdep_is_held(&q->debugfs_mutex))) {
- __blk_trace_startstop(q, 0);
+ lockdep_is_held(&q->debugfs_mutex)))
__blk_trace_remove(q);
- }
}
#ifdef CONFIG_BLK_CGROUP
--
2.31.1
