blk-stat: fix a typo

Signed-off-by: Shaohua Li <shli@fb.com>
Fixes: cf43e6be865a ("block: add scalable completion tracking of requests")
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/block/blk-stat.c b/block/blk-stat.c
index 688c958367eed59f0d599afc6cebbd050039a255..4d0118568727ec2658742d27b8b8d8ff481ecdef 100644 (file)
--- a/block/blk-stat.c
+++ b/block/blk-stat.c
@@ -12,7 +12,7 @@
 static void blk_stat_flush_batch(struct blk_rq_stat *stat)
 {
        const s32 nr_batch = READ_ONCE(stat->nr_batch);
-       const s32 nr_samples = READ_ONCE(stat->nr_batch);
+       const s32 nr_samples = READ_ONCE(stat->nr_samples);
 
        if (!nr_batch)
                return;