diff options
Diffstat (limited to 'block/blk-softirq.c')
| -rw-r--r-- | block/blk-softirq.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/blk-softirq.c b/block/blk-softirq.c index ee9c21602228..475fab809a80 100644 --- a/block/blk-softirq.c +++ b/block/blk-softirq.c @@ -103,22 +103,25 @@ static struct notifier_block __cpuinitdata blk_cpu_notifier = { void __blk_complete_request(struct request *req) { + int ccpu, cpu, group_cpu = NR_CPUS; struct request_queue *q = req->q; unsigned long flags; - int ccpu, cpu, group_cpu; BUG_ON(!q->softirq_done_fn); local_irq_save(flags); cpu = smp_processor_id(); - group_cpu = blk_cpu_to_group(cpu); /* * Select completion CPU */ - if (test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags) && req->cpu != -1) + if (test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags) && req->cpu != -1) { ccpu = req->cpu; - else + if (!test_bit(QUEUE_FLAG_SAME_FORCE, &q->queue_flags)) { + ccpu = blk_cpu_to_group(ccpu); + group_cpu = blk_cpu_to_group(cpu); + } + } else ccpu = cpu; if (ccpu == cpu || ccpu == group_cpu) { |