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authorRadim Krčmář <rkrcmar@redhat.com>2018-02-01 15:04:17 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2018-02-01 15:04:17 +0100
commit7bf14c28ee776be567855bd39ed8ff795ea19f55 (patch)
tree6113748c673e85fccc2c56c050697789c00c6bc2 /block/bfq-wf2q.c
parent87cedc6be55954c6efd6eca2e694132513f65a2a (diff)
parent5fa4ec9cb2e6679e2f828033726f758ea314b9c5 (diff)
downloadlinux-7bf14c28ee776be567855bd39ed8ff795ea19f55.tar.bz2
Merge branch 'x86/hyperv' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Topic branch for stable KVM clockource under Hyper-V. Thanks to Christoffer Dall for resolving the ARM conflict.
Diffstat (limited to 'block/bfq-wf2q.c')
-rw-r--r--block/bfq-wf2q.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index e495d3f9b4b0..4498c43245e2 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -835,6 +835,13 @@ void bfq_bfqq_served(struct bfq_queue *bfqq, int served)
struct bfq_entity *entity = &bfqq->entity;
struct bfq_service_tree *st;
+ if (!bfqq->service_from_backlogged)
+ bfqq->first_IO_time = jiffies;
+
+ if (bfqq->wr_coeff > 1)
+ bfqq->service_from_wr += served;
+
+ bfqq->service_from_backlogged += served;
for_each_entity(entity) {
st = bfq_entity_service_tree(entity);