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Diffstat (limited to 'block/bfq-iosched.c')
| -rw-r--r-- | block/bfq-iosched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index b4c4b4808c6c..3164e3177965 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -648,6 +648,8 @@ retry: sched_data->service_tree[i].wsum; } } + if (!wsum) + continue; limit = DIV_ROUND_CLOSEST(limit * entity->weight, wsum); if (entity->allocated >= limit) { bfq_log_bfqq(bfqq->bfqd, bfqq, |