diff options
| -rw-r--r-- | block/blk-iocost.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 78e6919153d8..8dfe73dde2a8 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -897,7 +897,10 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse) lockdep_assert_held(&ioc->lock); - inuse = min(active, inuse); + inuse = clamp_t(u32, inuse, 1, active); + + if (active == iocg->active && inuse == iocg->inuse) + return; for (lvl = iocg->level - 1; lvl >= 0; lvl--) { struct ioc_gq *parent = iocg->ancestors[lvl]; |