提交 558ab300 编写于 作者: W weiping zhang 提交者: Jens Axboe

null_blk: simplify logic for use_per_node_hctx

make sure submit_queues equal nr_online_nodes.
Signed-off-by: Nweiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>
上级 3d289d68
...@@ -733,9 +733,6 @@ static int null_add_dev(void) ...@@ -733,9 +733,6 @@ static int null_add_dev(void)
spin_lock_init(&nullb->lock); spin_lock_init(&nullb->lock);
if (queue_mode == NULL_Q_MQ && use_per_node_hctx)
submit_queues = nr_online_nodes;
rv = setup_queues(nullb); rv = setup_queues(nullb);
if (rv) if (rv)
goto out_free_nullb; goto out_free_nullb;
...@@ -845,8 +842,8 @@ static int __init null_init(void) ...@@ -845,8 +842,8 @@ static int __init null_init(void)
} }
if (queue_mode == NULL_Q_MQ && use_per_node_hctx) { if (queue_mode == NULL_Q_MQ && use_per_node_hctx) {
if (submit_queues < nr_online_nodes) { if (submit_queues != nr_online_nodes) {
pr_warn("null_blk: submit_queues param is set to %u.", pr_warn("null_blk: submit_queues param is set to %u.\n",
nr_online_nodes); nr_online_nodes);
submit_queues = nr_online_nodes; submit_queues = nr_online_nodes;
} }
......
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