{
init_request_from_bio(rq, bio);
- if (blk_do_io_stat(rq))
- blk_account_io_start(rq, 1);
+ blk_account_io_start(rq, 1);
}
static inline bool hctx_allow_merges(struct blk_mq_hw_ctx *hctx)
int to_do;
void *p;
- while (left < order_to_size(this_order - 1) && this_order)
+ while (this_order && left < order_to_size(this_order - 1))
this_order--;
do {
q->queue_ctx = alloc_percpu(struct blk_mq_ctx);
if (!q->queue_ctx)
- return ERR_PTR(-ENOMEM);
+ goto err_exit;
q->queue_hw_ctx = kzalloc_node(nr_cpu_ids * sizeof(*(q->queue_hw_ctx)),
GFP_KERNEL, set->numa_node);
kfree(q->queue_hw_ctx);
err_percpu:
free_percpu(q->queue_ctx);
+err_exit:
+ q->mq_ops = NULL;
return ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL(blk_mq_init_allocated_queue);