[PATCH 06/12] block, bfq: align min and default weights with cfq
From: Paolo Valente
Date: Mon Nov 12 2018 - 04:57:25 EST
From: Angelo Ruocco <angeloruocco90@xxxxxxxxx>
The I/O schedulers bfq and cfq expose a cgroup attribute with the same
meaning: weight.
This commit changes bfq default and min weights to match the ones set
by cfq.
Signed-off-by: Angelo Ruocco <angeloruocco90@xxxxxxxxx>
Signed-off-by: Paolo Valente <paolo.valente@xxxxxxxxxx>
---
block/bfq-iosched.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 77651d817ecd..249d8128d3ee 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -22,13 +22,13 @@
#define BFQ_IOPRIO_CLASSES 3
#define BFQ_CL_IDLE_TIMEOUT (HZ/5)
-#define BFQ_MIN_WEIGHT 1
+#define BFQ_MIN_WEIGHT 10
#define BFQ_MAX_WEIGHT 1000
#define BFQ_WEIGHT_CONVERSION_COEFF 10
#define BFQ_DEFAULT_QUEUE_IOPRIO 4
-#define BFQ_WEIGHT_LEGACY_DFL 100
+#define BFQ_WEIGHT_LEGACY_DFL 500
#define BFQ_DEFAULT_GRP_IOPRIO 0
#define BFQ_DEFAULT_GRP_CLASS IOPRIO_CLASS_BE
--
2.16.1