1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 56ad4531b412..004be80fd894 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -645,7 +645,7 @@ static int throtl_dispatch_tg(struct throtl_data *td, struct throtl_grp *tg,
 {
         unsigned int nr_reads = 0, nr_writes = 0;
         unsigned int max_nr_reads = throtl_grp_quantum*3/4;
-        unsigned int max_nr_writes = throtl_grp_quantum - nr_reads;
+        unsigned int max_nr_writes = throtl_grp_quantum - max_nr_reads;
         struct bio *bio;
 
         /* Try to dispatch 75% READS and 25% WRITES */