block,cfq: Set cfq_back_penalty to 1

Signed-off-by: celtare21 <celtare21@gmail.com>
acuicultor · Oct 25, 2020 · dfa6148 · dfa6148
1 parent 3e272d5
commit dfa6148
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
@@ -28,7 +28,7 @@ static const u64 cfq_fifo_expire[2] = { NSEC_PER_SEC / 4, NSEC_PER_SEC / 8 };
 /* maximum backwards seek, in KiB */
 static const int cfq_back_max = 16 * 1024;
 /* penalty of a backwards seek */
-static const int cfq_back_penalty = 2;
+static const int cfq_back_penalty = 1;
 static const u64 cfq_slice_sync = NSEC_PER_SEC / 10;
 static u64 cfq_slice_async = NSEC_PER_SEC / 25;
 static const int cfq_slice_async_rq = 2;