All of the blk-rq-qos policies has been changed to use the new
interfaces. Thus we can export the sysfs interface, namely
/sys/block/xxx/queue/qos
Signed-off-by: Wang Jianchao (Kuaishou) <jianchao.wan9@xxxxxxxxx>
---
block/blk-sysfs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index c713d6b305cc..052b5f03fc73 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -572,6 +572,7 @@ QUEUE_RO_ENTRY(queue_max_segments, "max_segments");
QUEUE_RO_ENTRY(queue_max_integrity_segments, "max_integrity_segments");
QUEUE_RO_ENTRY(queue_max_segment_size, "max_segment_size");
QUEUE_RW_ENTRY(elv_iosched, "scheduler");
+QUEUE_RW_ENTRY(queue_qos, "qos");
QUEUE_RO_ENTRY(queue_logical_block_size, "logical_block_size");
QUEUE_RO_ENTRY(queue_physical_block_size, "physical_block_size");
@@ -631,6 +632,7 @@ static struct attribute *queue_attrs[] = {
&queue_max_integrity_segments_entry.attr,
&queue_max_segment_size_entry.attr,
&elv_iosched_entry.attr,
+ &queue_qos_entry.attr,
&queue_hw_sector_size_entry.attr,
&queue_logical_block_size_entry.attr,
&queue_physical_block_size_entry.attr,
--
2.17.1
